REPAIR/MAINTENANCE OF DG SET, TRANSFORMER, VCB, LT PANELS, MCCBS AND ALLIED WORKS AT AREA B AT AF STATION WADSAR UNDER GE (AF) CHILODA

SECTION - I (External Electric Supply, APFC, MCCB, ACB, VCB, Switches, Cables)

M& L for taking out underground cable of any size (4x16 Sq mm to 3.5 x 400 Sq mm) 1100 volt grade & bricks, tracing out the defects, rectify the same, making servicable by removing/cutting u/s & burnt out part jointing with straight through joint of suitable size, testing with megger etc complete all as specified and directed. Note :- Straight through joints will be measured and paid separately.

M & L for Relaying of serviceable cable retrieved from item No 01 after cutting into pieces of serviceable portion complete all as specified and directed of size as under :-

(a) LT Cable of size 3.5 x 400/300/240 Sq mm.

(b) LT Cable of size 3.5 x 185/150 Sq mm.

(c) LT Cable of size 3.5 x 120/95 Sq mm.

(d) LT Cable of size 3.5 x 35/50/70 Sq mm.

(e) LT Cable of size 3.5 x 16/25 Sq mm.

S & F in repair Bus bar chamber, wall mounted 200 amp, 4 way current rating, factory , dust and vermin proof including bus bar of rectangular cross section with suitable size of copper strip supported on case epoxy insulator at suitable interval heat shrinkable sleeves with proper colour code 01 set of 04 strips, complete with grouting in wall/floor including PCC work for holding enclosure complete all as specified and directed by Engr in charge.

M & L in repair for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 3.5 core 25/35 Sq mm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

M & L in repair for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 3.5 core 50/70 Sq mm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

M & L in repair for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 3.5 core 95/120 Sq mm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

M & L in repair for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 3.5 core 150/185 Sq mm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

M & L in repair for straight through joint 1.1 KV for XLPE U/G cable Heat Shrink type of size 3.5 core 240/300 Sq mm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

M & L in replacement of cable jointing kit (Heat shrinkable) for 11 KV (earthed) grade cable for indoor termination complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor of size 95 Sqmm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

All as per Item No. 9.00 above, but outdoor termination type Joint kit complete all as specified and directed.

M & L in replacement of cable jointing kit for 11 KV(earthed) grade cable for straight through Hot shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminim conductor of size 95 Sqmm including complete testing after joint complete all as specified and directed by Engr-in- Charge.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in soft/loose soil complete all as specified and directed.

Returning , filling in trenches, including spreading , levelling , watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Removing excavated materials not exceeding 50 mtrs away and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supply and laying in repair of DWC HDPE pipe of SN4 category conforming to IS 14930 part I and II including all connected accessories like HDPE snap fit coupler with neaoprene 'O' rong of following size:-

(a) DWC HDPE pipe 100 mm innner dia (for protection of 300 to 400 sqmm Lt Cable/95 Sqmm HT Cable)

(b) DWC HDPE pipe 75 mm innner dia (for protection of 185/240 Sqmm UG Cable)

(c) DWC HDPE pipe 63 mm innner dia ( for protection of 150/120 sqmm UG cable)

(d) DWC HDPE pipe 50 mm innner dia ( for protection of 95/70/50 sqmm UG cable)

(e) DWC HDPE pipe 38 mm innner dia ( for protection of 35/25/16/10 sqmm UG cable)

M & L for boring of holes up to 80 mm dia under road pavement, hard standing, etc by trench- less technology using ultra sound technique complete all as directed by Engineer-in- charge. Note:- Pipe for protection of cable shall be measured and paid separately.

S&F in repairs light grade GI tubing of 50 mm bore for cable protection in wall/trench including necessary saddling and nut bolt complete all as specified and directed by Engr-in-Charge.

S&F in repairs light grade GI tubing of 80 mm bore for cable protection in wall/trench including necessary saddling and nut bolt complete all as specified and directed by Engr-in-Charge.

Supplying and laying in replacement of XLPE insulated, PVC sheathed, armoured, heavy duty, aluminium conductor LT, 1100 Volts grade including taking out old/unserviceable underground cable XLPE insulated, PVC sheathed, armoured, heavy duty aluminium conductor LT 1.1 KV Volts grade cable, fixed on walls and trenches etc complete all as specified and directed by Engr in charge of following sizes: -

(a) XLPE LT cable of size 10 Sqmm 4 core

(b) XLPE LT cable of size 16 Sqmm 4 core

(c) XLPE LT cable of size 25 Sqmm 3.5 core

(d) XLPE LT cable of size 35 Sqmm 3.5 core

(e) XLPE LT cable of size 50 Sqmm 3.5 core

(f) XLPE LT cable of size 70 Sqmm 3.5 core

(g) XLPE LT cable of size 95 Sqmm 3.5 core

(h) XLPE LT cable of size 120 Sqmm 3.5 core

(j) XLPE LT cable of size 185 Sqmm 3.5 core

Supplying and laying in replacement of XLPE insulated, PVC sheathed, armoured, heavy duty, aluminium conductor HT, 11 KV grade of 95 sqmm 3 core size including taking out old/unserviceable underground cable XLPE insulated, PVC sheathed, armoured, heavy duty aluminium conductor HT, 11KV grade cable, fixed on walls and trenches etc complete all as specified and directed by Engr in charge.

M&L in repair for cable route indicater CI dise type 100 mm x 3 mm thick Marked as "MES LT Cable" or "MES HT Cable" incl angle iron pedastal and grouting complete all as specified and directed.

S&F in replacement with terminal connections complete of required size aluminium lugs etc complete all as specified and directed by Engr in charge of the followings sizes :-

(a) MCCB TP 630 amp Adjustable type 50 KA

(b) MCCB TP 250 amp Adjustable type 25 KA

(c) MCCB TP 400 amp Adjustable type 36 KA .

(d) MCCB TP 200 amp Adjustable type 36 KA .

(e) MCCB TP 160 amp Adjustable type 25 KA

(f) MCCB FP 630 amp Adjustable type 50 KA

(g) MCCB FP 400 amp Adjustable type 36 KA .

(h) MCCB FP 250 amp Adjustable type 25 KA .

(j) MCCB FP 200 amp Adjustable type 25 KA .

(k) MCCB FP 160 amp Adjustable type 25 KA

(l) MCCB TP 125 amp fixed type 16 KA

(m) MCCB TP 100 amp fixed type16KA.

(n) MCCB FP 100 amp fixed type 16 KA.

(o) MCCB FP 125 amp fixed type 16 KA.

(p) MCCB FP 63 amp fixed type 16 KA.

(q) MCB TPN 63A, C Curve

(r) MCB TP 40 A,C curve

S& F in replacement Aluminium lugs of sizes 300/185/120 Sqmm complete all as specified and directed by Engr in charge.

S& F in replacement On load change over switch with sheet metal Enclosure 63 amp, 4 pole, Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement On load change over switch with sheet metal Enclosure 100 amp, 4 pole Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement On load change over switch with sheet metal Enclosure 125 amp, 4 pole, Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement On load change over switch with sheet metal Enclosure 200 amp, 4 pole Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement On load change over switch open execution 400 amp, 4 pole Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement Aluminium lugs of sizes 95/70/50 Sqmm complete all as specified and directed by Engr in charge.

S& F in replacement Voltmeter digital type 96 x 96 mm square, 0-500Volt ncluding all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement Ammeter Digital type 96 x 96 mm square , 0-200Amp, including suitable CT's Including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

S& F in replacement Aluminium lugs of sizes 35/25/16/10 Sqmm Including all electrical connection and testing complete all as specified directed byEngr-in-Charge

Supply and fix in replacement of APFC relay 8/6 stage, 144 x 144 size including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of CT Coil, 150/5 amp including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

M&L for servicing of APFC panel of any rating to maintain the power factor at optimum level ie above 0.95 & producing servicing certificate from authorised dealer complete all as specified and directed by Engr-in-Charge Note:- Addtional parts ,if required will be measured and paid separately.

Supply and fix in replacement of contactor for 25 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of contactor for 15/20 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of contactor for 5/10/12.5 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of KVAR capacitor 5 to 10 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of KVAR capacitor 12.5/15/20 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement of KVAR capacitor 25 KVAR including all electrical connection and testing complete all as specified and directed by Engr-in-Charge.

M&L for painting to steel surfaces of feeder pillar box with one coat of approved colour synthetic enamel paint including preparation of surfaces with one coat primer complete all as specified and directed by Engr-in-Charge.

M & L in replacement of Drop Out fuses (expulsion fuses) single pole, 11000 volt above 25 & up to 50 Amp all as specified and directed by Engr in charge.

S & F Fuse Copper Wire 5/10 Amp of suitable gauge for HT incoming supply all as specified and directed by Engr in charge

M & L for maintenance & repairing/servicing of 1.1 KV, LT ACB panel, dusting, oiling , setting of over current and earth fault relay setting including complete testing all as specified and directed. Note:- Additional parts ,if required will be measured and paid separately.

M&L for Gas charging & pressure testing of SF 6 RMU 4/6 way installed in area B at 15 BRD complete all as directed by Engr-in-Charge.

M & L for No Volt Coil for 630/800 Amp including all connections complete all as specified and directed by Engr in charge

M & L for servicing and maintenance of 11 KV HT VCB with relay testing and high voltage and relay setting corrections including complete testing all as specified and directed. Note:- Addtional parts ,if required will be measured and paid separately.

Supply only Spring charging motor

Supply only BKR Auxiliary switch

Supply only Closing coil

Supply only Tripping coil

Supply only Insulation shrouds

M & L for maintenance & servicing of 11 KV, HT RMU with following work:- (a) Load Break Switch:- (i) On-Off Operation Checking. (ii) Interlocking of the LBS. (iii) Hardware tightening of the mechanism (iv) Latch Roller Condition (v) LBS lever lubrication (vi) Aux Switch setting if unit is motorized. (b) Circuit Breaker :- (i). On-Off Operation of CB. (ii). Tripper Setting. (iii). Cable Box Interlock of the CB, (iv). Pad Lock of CB. (v). Cam Setting. (vi). Reset spring setting. (vii). Lubrication to required parts. (viii). Neutral Catch Setting. (ix). Off to reset Wire setting. (x). Aux Switch Setting.

M & L for testing of 11 KV, HT RMU with following work:- (i) Relay Primary Injection test. (ii) Insulation Resistance. (iii) Contact Resistance. (iv) Tripper Coil resistance. (v) Battery Bank checking Note for item Nos 48.00 to 50.00 (i) The contractor should carry out servicing through authorised OEM & not by any local mechanic (ii) Proper servicing certificate should be produced immediately after servicing as directed by Engineer-in-charge.

M&L for earthing complete with galvanised steel earth plate electrode 60 x 60cm x 6 mm burried directly in ground level with teop edge of earth plate at a depth not less than 1.5m below ground level connected to and including galvanised iron strip 25 x4mm as earthing lead by means of bolts, nuts, check nuts and washers etc made of GI and connected to earthing test point all as shown in electric plate No.3 of SSR indicated and testing on completion including excavation and earth work in any type of soil/rock, PCC (1:3:6) type C-1 earthing chamber, precast RCC slab 50mm thick in cement concrete (1:2:4) type B-1 reinforce with welded steel wire babric (APM) weight not less than 4 Kg/Sqm, funnel with GI watering pipe of 20mm bore medium grade, wire mesh and lugs, GI protection pipe of 40mm bore medium grade 7.5 m long test point etc complete all as specified and directed by Engr-in-Charge

All as per item No 51 but using copper plate 60 cm X 60 cm X 3.15 mm thick electrode and 20 X 3 mm copper strip as eathing lead including earth test point complete all as specified and directed by Engr-in-Charge

Supply and fix in replacement Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe orfixed to poles or any other indicated situation for loop earthing etc. as required copper strip 25x4 mm complete all as specified and directed.

M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe orfixed to poles or any other indicated situation for loop earthing etc. as required 4 mm dia galvanised iron or steel wire complete all as specified and directed.

M & L for testing of earthing resistance value with digital type earth tester at different locations of 15 BRD on Monthly basis up to the entire satisfaction of AF personnel & submitting the earth result all as directed by Engr-in-Charge.

M&L for copper brazing (welding) at site to connect loop copper earthing strip of any size after tightening by nut, bolt, washer, check nuts of brass complete all as specified and as directed by Engr-in-charge. Note: Copper brazing shall be done upto 20 mtr height. Necessary tool/plant and ladder required for working upto 20 mtr height shall be deemed to be included in the rate quoted for above item.

M&L for GI brazing (welding) at site to connect loop GI earthing strip of any size after tighten by nut, bolt, washer, check nuts, complete all as specified and as directed by Engr-in-charge. Note: GI brazing shall be done up to 20 mar height. Necessary tool/plant and ladder required for working up to 20 mtr height shall be deemed to be included in the rate quoted for above item.

M & L for tightening and fixing in position loose hanging copper/aluminium strip of any size on wall or building roof using new insulators of porcelain of approved size and fixing existing copper/aluminium strip on the same as existing complete all as specified and as directed by Engr-in-charge.

Supply and fix in replacement of Copper Strip of size 20 X 3 mm buried/laid in trenches/fixed on wall/tower etc complete all as specified.

Supply and fix in replacement of Copper Strip of size 32 X 6 mm buried/laid in trenches/fixed on wall/tower etc complete all as specified.

Supply & fixing Aluminium strip 25 x 3.15 mm with saddles and fixing screws etc. Complete all as specified and as directed by Engr-in-charge.

Supply & Fix in replacement of ceramic supporter with nut bolts/screws for fixing of copper / aluminium strips / GI strips on walls etc complete all as specified and as directed by Engr-in-charge.

S & F in replacement of first aid box containing medical kits with expiry date valid for 01 years all as specified and as directed.

M& L in replacement of test point terminal block made out of gun metal or phosphorous bronze of size 75x75x25 mm drilled & screwed including 3 hole,8 mm dia 25 mm long hexagonal head with nuts & washers complete as specified and directed.

S &F in replacement air termination, single pointed aluminium rod 12mm dia and 300 mm long all as specified and directed.

All as per item No 65.00 above here in before but copper rod 12 mm dia and 450 mm long complete all as specified and directed.

S&F in replacement of 40 mm bore GI tubing, light grade galvanized with all fitting and fixed to walls and ceilings or laid in floors for earthing strip protection complete all as specified and directed by Engr-in-Charge.

M&L for colour coding of earthing pit cover with the following colour:- Red for chemical earth pit.Yellow for conventional earth pit. The numbering/marking of earth pit will be in capital black colour and is to be done as directed by Engineer -in- Charge.

M&L for coarse aggregates, grading l, 90 to 40 mm size or grading 3, 50 to 20 mm size granite for spreading on ground for Four/Two pole structure complete all as specified and directed by Engr-in-Charge.

M&L for industrial salt for earthing pit recharging complete all as specified and directed by Engr-in-Charge.

M&L for technical grade Magnisium Sulphate for earthing pit recharging complete all as specified and directed by Engr-in-Charge.

M & L for demolition of cement concrete in ground floors and paving not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

M & L for PCC 1 : 3 : 6 type C1( Using 20 mm graded crushed stone aggregate) for foundation / concrete blocks / earthing chamber / chamber cover complete all as directed by Engr-in-Charge.

S&F in replacement of 15 mm bore GI tubing, medium grade galvanized with all fitting and laid in trenches complete all as specified and directed by Engr-in-Charge.

S & F Flat twin core cable weather proof aluminium conductor of size 6 sqmm complete all as specified and directed by Engr-in-Charge.

S & F in replacement of Glow sign board of size 5 feet x 4 feet x 8 inches thick (1640 mm x 1310 mm x 200 mm thick),made out of flex paper roll sheet on 25 mm x 25 mm x 2 mm thick anodised aluminium angle frame, including 4 nos. of 20 W LED lights fitting(internally to the glow sign board) including providing all internal wiring and main connection with 1.5 sqmm single core stranded copper conductor(length not exceeding 10 mtr), matter of board will be as approved by Engineer In Charge.

Supply, install, testing and commissioning weather and vermin proof LT feeder pillar box (Panel board) factory fabricated outdoor type canopy top factory lock front and back opening totally enclosed made out of 3.15mm thick sheet metal enclosure of suitable size with angle iron frame of MS angle 50 X 50 X 6mm up to 1.5 mtrs length from ground level duly powder coated of size 800 (w) x 1000 (H) x 400 (D) mm suitable for operation on 3 phase 4 wire, 440 volts 50 Hz system, with hinged panel doors (covers) on two sides with handles, bottom gland plate and side locking arrangement consisting of sufficient Nos of circular cables entry holes at bottom only with suitable PVC/rubber/wooden bushes to prevent ingress of water/vermin etc. inside the enclosure, the required Nos of holes to be fixed with chromium plated brass cable glands for cable entry and exit complete with necessary internal wiring with stranded copper conductor PVC insulated cables of adequate size, duly powder coated (15micron) grey hammer tone with one coat of including connecting with L.T armoured incoming and outgoing cables and including required sizes of cable lugs of aluminium and LT panel should be CPRI approved and factory fabricated complete all as specified and directed and consisting of the following:- (i) MCCB 160 Amp, 4 Pole(AC 415 Volt), 16 KA - 01 No (ii) 100 Amp MCCB, 4 Pole, 415V, 16 KA - 04 Nos, (Out going) (iii) AL bus bar min 300 Amp - 01 set (iv) LED lamp RYB - 01 Set (v) Internal wiring with copper conductor incl necessary lugs and thimbles - 01 Job (vi) Digital voltmeter 0-500V (vii) Digital ampere meter 0-200 Amp (viii) Space for 02 Nos of spare MCCB .

M&L for defect rectification in HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locator machine comprising of surge generator pulse ECHP fault location with high frequency distance calculator etc. Excavation in any type of soil strata exposing the cable fault removal of deteriorated position of cable treating of cable and keeping the same ready for jointing work for cables of size upto 300 sqmm 3 core. The fault located equipment will be brought at site within 02 hours of Instruction received from Engineer-in-charge complete all as specified and as directed by Engineer-in-charge

Disconnecting terminals of LT cable and locating pin point fault in LT cable 1100 Volts grade of any size including to and from higher charge of special T & P all as directed by the Engineer-in-Charge.

SECTION - II (Voltage Stabiliser)

M & L for servicing of servo controlled voltage stabilizer 300/200 KVA, 415 volt including setting of input and output voltage complete testing all as directed. Note:- Spare required for replacement if any will be measured and paid separately.

All as per item 80 here in before but for 100 KVA capacity complete all as specified and directed.

Supply following spares only for servo controlled voltage stabilizer of 300/150/100/75 KVA

(a) Shunt Trip coil of any size complete all as specified and directed.

(b) Cut out PCB,3-phase complete all as specified and directed.

(c) Micro-controller PCB with connector complete all as specified and directed.

(d) Control cabling with glass fuse complete all as specified and directed.

(e) Indication lamp, 22.5 mm dia, R - Y- B complete all as specified and directed.

(f) Push button,12.5 dia,R -Y-B complete all as specified and directed.

(g) Single phase , Synchronise AC motor, 10 KG complete all as specified and directed.

(h) RC network for 10 KG motor complete all as specified and directed.

(j) Sensing Transformer for Digital/analog control complete all as specified and directed.

(k) Aluminium Busbar of any size and any capacity complete all as specified and directed.

(l) Stabiliser carbon Brush for Dimmer complete all as specified and directed.

SECTION - III (DG Set Maint)

Supply & fixing in replacement of the following spare parts of DG Set 160 KVA, Mahindra & Mahindara for its smooth operation & better performance complete all as specified and directed:-

(a) OIL FILTER

(b) DIESEL FILTER

(c) OIL PRESSURE GAUGE

(d) AIR CLENER ELEMENT

(e) ELBOW HUMP HOSE

(f) CLAMP

(g) FUEL SUPPLY & RETURN HOSE

(h) RADIATOR HOSE SET

(j) FAN BELT

(k) BELT ATERNATOR

(l) FLY WHEEL RING GEAR

Supply & fixing in replacement of the following spare parts of DG Set 82.5 KVA, KIRLOSKAR GREEN for its smooth operation & better performance complete all as specified and directed:-

(a) Oil FILTER

(b) DIESEL FILTER

(c) OIL PRESSURE GAUGE

(d) AIR CLEANER ( OUTER )

(e) AIR CLEANER ( INNER )

(f) FAN BELT

(g) UNIBALL JOINT

(h) THERMOSTATE

(j) HOSE DIESEL

(k) DIESEL FILTER PUMP HOSE

Supply & fixing in replacement of the following spare parts of DG Set 62.5 KVA, KIRLOSKAR for its smooth operation & better performance complete all as specified and directed:-

(a) Oil FILTER

(b) DIESEL FILTER

(c) OIL PRESSURE GAUGE

(d) AIR CLEANER ( OUTER )

(e) AIR CLEANER ( INNER )

(f) FAN BELT

(j) UNIBALL JOINT

(k) THERMOSTATE

(l) HOSE DIESEL

(m) DIESEL FILTER PUMP HOSE

Supply & fixing in replacement of the following spare parts of DG Set 30 KVA, Mahindra & Mahindra for its smooth operation & better performance complete all as specified and directed:-

(a) Oil FILTER

(b) DIESEL FILTER

(c) OIL PRESSURE GAUGE

(d) AIR CLEANER ( OUTER )

(e) AIR CLEANER ( INNER )

(f) FAN BELT

(g) UNIBALL JOINT

(h) THERMOSTATE

(j) HOSE DIESEL

(k) DIESEL FILTER PUMP HOSE

Supply & fixing in replacement of the following spare parts of DG Set 20/15 KVA, Mahendra & Mahendra / Crompton Greaves for its smooth operation & better performance complete all as specified and directed:-

(a) Oil FILTER

(b) DIESEL FILTER

(c) OIL PRESSURE GAUGE

(d) AIR CLEANER (OUTER )

(e) AIR CLEANER (INNER )

(f) FAN BELT

(g) UNIBALL JOINT

(h) THERMOSTATE

(j) HOSE DIESEL

(k) DIESEL FILTER PUMP HOSE

Servicing for DG Set 160 KVA Capacity, drain out engine oil from sump, cleaning and filling up with new engine oil as per recommended grade & quality & including repair/ replacement of following worn out spare parts for smooth running at rated speed complete all as manufacture specification & better performance complete all as specified and directed:-

(a) DIESEL FILTER WITH O RING

(b) OIL FILTER WITH O RING

(c) SUPER BYPASS FILTER WITH O RING

(d) AIR CLEANER ELEMENT

Servicing for DG Set 82.5 KVA Capacity, drain out engine oil from sump,cleaning and filling up with new engine oil as per recommended grade & quality & including repair/ replacement of following worn out spare parts for smooth running at rated speed complete all as manufacture specification & better performance complete all as specified and directed:-

(a) DIESEL FILTER WITH O RING

(b) OIL FILTER WITH O RING

(c) SUPER BYPASS FILTER WITH O RING

(d) AIR CLEANER ELEMENT

(e) Battery lead

Servicing for DG Set 62.5 KVA Capacity, drain out engine oil from sump,cleaning and filling up with new engine oil as per recommended grade & quality & including repair/ replacement of following worn out spare parts for smooth running at rated speed complete all as manufacture specification & better performance complete all as specified and directed:-

(a) DIESEL FILTER WITH O RING

(b) OIL FILTER WITH O RING

(c) SUPER BYPASS FILTER WITH O RING

(d) AIR CLEANER ELEMENT

(e) Battery lead.

Servicing for DG Set 30 KVA Capacity, drain out engine oil from sump, cleaning and filling up with new engine oil as per recommended grade & quality & including repair/ replacement of following worn out spare parts for smooth running at rated speed complete all as manufacture specification & better performance complete all as specified and directed:-

(a) DIESEL FILTER WITH O RING

(b) OIL FILTER WITH O RING

(c) SUPER BYPASS FILTER WITH O RING

(d) AIR CLEANER ELEMENT

Servicing for DG Set 20/15 KVA Capacity, Make:- Mahindra & Mahindra/ Crompton Greaves drain out engine oil from sump, cleaning and filling up with new engine oil as per recommended grade & quality & including repair/ replacement of following worn out spare parts for smooth running at rated speed complete all as manufacture specification & better performance complete all as specified and directed:-

(a) DIESEL FILTER WITH O RING

(b) OIL FILTER WITH O RING

(c) SUPER BYPASS FILTER WITH O RING

(d) AIR CLEANER ELEMENT

(e) Battery lead

Supply and connecting in repair of battary 130 Ah 12 Volt, maintainenace free heavy duty with battery terminals and copper lead for +ve and -ve ends with complete fixing and testing complete all as specified and as directed.

Supply and replace of heavy duty diesel engine oil of 20W40 grade for DG Sets having capacities varying from 15 KVA to 125 KVA complete all as specified and as directed.

Supply and mixing water coolant in radiator water of DG Sets having capacities varying from 15 KVA to 125 KVA complete all as specified and as directed.

Supply and filling distal water for inside the battery and charge properly to maintain battery voltage for 15 KVA to 125 KVA DG Sets complete all as specified and as directed.

Supply, and connecting in repair of battary 90 AH 12 Volt, maintainenace free heavy duty with battery terminals and copper lead for +ve and -ve ends with complete fixing and testing complete all as specified and as directed.

M&L for dismantling of complete radiator assy form engine and taking out all, dissclaing, rusty, sludg and mudy particals inside the radiator by using of sodium hydroxide with water pressure cleaning complete and refixing the radiator assy on its exsisting position and testing complete for its satisfactory perfomance with entire satisfaction of Engineer-in-Charge:-

(a) For DG Set capacity 10 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

Taking out old burnt out Automatic voltage regulator from DG set alternator and S&F suitable capacity of automatic voltage regulator complet testing and checking voltage regulation of the DG set after full load position of DG set for its satisfactory performance complete all as specified and directed by Engineer-in-Charge:-

(a) For DG Set capacity 10 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

M&L for preparation of old painted surfaces of the DG set and fuel tank of following capacity by cleaning oilly and greasy spots using CTC and material and labour for one coat of synthetic enamel paint using spray machine to the fuel tank and one coat of heat resistance paint to Engine / aleternator complete all as specified and directed. Note:- Colour code to be followed as under:- (i) Engine body - OG. (ii) Alternator - Siemes grey (iii) Fly wheel guard - Red (iv) Radiator - Black

(a) For DG Set capacity 10 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

M&L taking out alternator from exsisting position after disconecting all electrical connection and de-coupling from engine assy and transprting to repair workshop, dismantling the alternator taking out stator/rotor/excitor coil, rewinding and re-vernishing the complete coil heating up for dehydration of moisture cleaning servicing grecing of complete alternator including replacement of bearing re-assembling the alternator complete and transporting to site , refixing the alterator on its exsisting position including coupling with engine assy connection of cable complete all as specified and testing for its satisfactory performance all as specified and directed by Engineer-in-Charge:-

(a) For DG Set capacity 10 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

M&L for Dismantling the self startor assy from engine and repair servicing of startor by replacing old work out bearing bushing armature coil soloniod switch etc. re-assembling the complete startor fixing the same on engine and testing for its satisfactory performance complete all as specified and directed:-

(a) For DG Set capacity 15 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

M&L for disconnection of Diesel Oil tank with inlet and outlet disel pipe line hose/pipe and cleaning of complete oil tank and drain out slug, muddy oil partical complete and refixing after at the same place and conncting complete with existing system including marking of tank showing the capacity in Ltrs and repalacement of transparent PVC pipe complet all as directed by Engineer-in-Charge:-

(a) For DG Set capacity 15 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

M&L for visit of DG SET for checking of serviceabillity report and submitted at office as per direction of Eng-in-Charge as under:-

(a) For DG Set capacity 10 KVA to 30 KVA

(b) For DG Set capacity 62.5 KVA to 82.5 KVA

(c) For DG Set capacity 160 KVA

S&F in repair 12 Volt 10 Amps Auto charge Battery charger with fitment complete with necessary cable connection as required for fixing complete all as specified and directed by Engineer-in-Charge.

S&F in repair 24 Volt 10 Amps Auto charge Battery charger with fitment complete with necessary cable connection as required for fixing complete all as specified and directed by Engineer-in-Charge.

Supply, install, testing & commissioning in replacement of faulty TC contactor for DG Set up to 30 KVA to 62.5 KVA, As per existing model 415 Volt rated capacity with coil voltage and connected relays all as specified and directed by E-in-Charge

Supply, install, testing & commissioning in replacement of faulty TC contactor for DG Set 82.5 KVA to 160 KVA, As per existing model 415 Volt rated capacity with coil voltage and connected relays all as specified and directed by E-in-Charge

Supply, install, testing & commissioning in repairs controller - Procom DGC-6D Auto Mains failure control Module including Display, replacing contactors/ Connectors and making all electrical connection good and renewed for up to DG set 200 KVA as per existing make complete all as specified and directed by Engr-in-charge.

Supply, install, testing & commissioning in repairs controller - Procom DGC-6D Auto Mains failure control Module including Display, replacing contactors/Connectors and making all electrical connection good and renewed for DG set 10 KVA to 125 KVA as per existing make complete all as specified and directed by Engr-in-charge.

Supply,install,testing & commissioning in repairs DC relay card/ PLA relay 12/24 volt DC for DG set any capacity including making all electrical connections and checking by running the DG set for 02 hours complete all as specified and directed by Engr-in Charge,

S&F in repair solenoid switch as per existing sample for 10 KVA to 160 KVA DG set complete all as specified and as directed.

M&L for servicing of AMF Panels for DG Set including internal wiring connections, relay setting, setting of pick up time for auto start of DG Set, arranging the doors of panels by welding to the compartment, rearranging and tightening of lugs for cable connections, cleaning dust by vacuum cleaner, replacing the contactors for Main/DG Supply if found unserviceable under the respective item of this schedule testing the DG Set for auto/manual start by running the DG Set for 01 Hrs all as specified and directed by Eng-in-Charge. Note:- The additional cost for internal wiring, PCB service, lugs and programming of the ckt will be included in this item.

SECTION - IV (EOT Crane)

Comprehensive maintenance consisting of Repair, Maintenance and servicing including replacement of spares for electrically operated overhead travelling EOT cranes, single/double girded, gear type with electric motor for long travel, cross travel, hoisted creap, control panels, protective panels, gear box, gantry rail, main switches, resistance coil, wire ropes, rope drum, brake control, cable and switches , Servicing Break drum cleaning , all electrical connection checking & connecting. Lubricating of all moving parts, cleaning of DSL, proper alignment of cable trolley, festoon cable system etc. EOT crane of Capacity 05 Ton , Double Girder in the P& AE Hanger of Area B.

Supply in repair/replacement following spares for EOT Crane

(a) Limit switch for LT/CT Make Speed-O-control or equivalent as approved by GE.

(b) Brake lining 6mm

(c) Brake Pad

(d) Hydraulic brake for Hoist

(e) Variable Frequency drive (VFD) For LT/ CT Motor. Make - Yaskara/Mistubishi or equivalent as approved by GE.

(f) Cable trolley for DSL

(g) Over Load Relay for CT/LT. Make -Siemens/L&T or equivalent as approved by GE.

(h) Over Load Relay for Hoist. Make -Siemens/L&T or equivalent as approved by GE.

(j) Brush holder assembly incl carbon brush

(k) 3 Pole Power contactor 25A L&T/ Havells

(l) Single Phase Advance Circuite Breaker, Over/Under Voltage Protector

(m) Magnetic Coil 100mm

(n) Steel wire rope 12mm. Make - Usha Martin or equivalent as approved by GE.

(o) Gear Oil C-320 Grade for LT/CT /Hoist

(p) Transformer oil for brake thruster

(q) Muti speed radio remote control

(r) Control Push button for NO/NC

(s) LT PVC insulated and PVC sheathed copper conductor cable 2.5 sqmm 10 core for pendent

M & L for disconnecting and taking out the defective electric motor from the cranes, transporting to workshop for replacement of burnt out winding with existing gauge super enamelled copper wire including insulating paper and varnishing and re-fixing motors to crane after testing, up to 3 HP motor complete all as directed

Load testing of EOT Cranes of capacity 5 Ton installed at different locations mentioned as per item nos107 above, by hiring load (RCC cubes ) 05 Ton capacity in 3 Stages (50% ,100% and 150% ) including suitable transport, cranes and safety measures required for loading and unloading weight and submitting the test report in specific forms duly signed by testing authority all as specified and directed by Engineer-in-charge.

SECTION - V (Transformers)

M & L for disconnecting and removing outdoor transformer after disconnecting HT/LT cable terminals connections and lowering down from plinth/platform structure of following capacity

M & L for opening the top cover/lid for periodical maintenance such as cleaning of transformer core,cleaning of oil tank to remove sludge deposit etc. of following capacities

M & L transportation of transformer/Voltage Stabliser/DG Set- to nearest workshop upto Ahemdabad by using hydra and heavy loading vehicel for repair/replacement of transformer/Voltage Stabliser/DG Set- winding and return back for installation in its original position / location after repairing from workshop upto 500 KVA capacity (Rate is inclusive only transportation, T&P and manpower ) complete all as specified and as directed by Engineer-in-charge.

M & L for shifting of serviceable transformer/Voltage Stabliser/DG Set- upto 500 KVA from MES store yard / sub-stn (indoor / outdoor) by using hydra and heavy loading vehicel for installation in place of unserviceable transformer and back after replacing with repaired transformer upto 500 KVA complete all as specified and as directed by Engineer-in-charge

Rewinding of HT coils with super enamelled copper wire / strips DPC / super enamelled matching with existing gauge and insulating material of high class as per manufacture recommendation with packing / insulation material in each layer of winding, Baking the core assembly with the help of oven duly varnishing the coils to improve IR valve and to eliminate moisture and Inserting the core assembly after repair the core and making connection with HT / LT bushing studs & lead extension(replacing studs if damaged) and closing the tank top cover by fixing nuts, bolts and washers (Top cover gasket will be measured and paid for separately) complete all as specified and as directed by Engineer-in-charge.

All as per item No 121 here-in-before but LT coil with copper

M & L Re-arranging the top core over coils in proper manner aftr proper cutting out & leaking including fixing of top channel soldering in between coils as necessary and brazing of star delta connection with tap changer for any size of transformer complete all as specified and as directed by Engineer-in-charge

S&F in replacement transformer Bush rods brass as per existing dia/size of HT/LT side including set of brass,washer,nut & bolt etc for indoor / outdoor transformer of following sizes

S&F in replacement porcelain insulating bush of transformer HT 11 KV conical bush / gasket for indoor / outdoor size upto 500 KVA complete all as specified and as directed by Engineer-in-charge.

S&F in replacement silica gel breather assembly having iron cap at top & bottom and tighten with suitable size of nuts & bolts filled with silica gel for size of transformer 100 KVA to 500 KVA complete all as specified and directed by Engineer-in-charge.

S& F in replacement refilling of silica gel in existing servicable breather assy all as directed by Engineerin charge

Supply & Filling transformer oil low viscosity type conforming to IS-335 (Latest revision) for topping up of transformer (having dielectric strength 60 KV with 2.5mm gap) complete all as specified and as directed by Engineer-in-charge

M&L for replacement of defective tap changer with tapping arrangement 5% and 7.5% on normal tapping complete all as specified and as directed by Engineer-in-charge

M&L for replacement of gun metal gate valve with iron iron wheel head of 25/20 mm dia heavy duty ISI marked complete incl providing necessary rubber packing to stop leakage complete all as specified and as directed by Engineer-in-charge

M&L for replacement to unserviceable synthetic rubberized corksheet/gasket of 6mm thick for fixing top cover and HT / LT side transformer bushes of following capacity

M & L for preparation of old painted surface of steel surface by brushing / cleaning strain grease / oily spots with thinner and two coats of spray painting with spray machine to transformer indoor / outdoor fixed on pole or in sub stn at different location capacity upto 800 KVA including writing SM No, MES No and capacity of transformer complete all as specified and as directed by Engineer-in-charge

M & L in Replacement of temperature gauge of range 0-100 degree Celsius complete all as specified and as directed by Engineer-in-charge

SECTION - VI (Solar Energy)

Annual maintenance of Solar Plant at Area 'B' AF Station Wadsar: (a) 100 KW - 01 No (P&AE Hanger Area 'B') The Contractor shall provide fully Comprehensive annual maintenance from any one of the OEMs or authorized services dealer of OEMs intended to provide service. The AMC of the Solar Plant shall include the following scope : (a) Module washing fortnightly Minimum one time a month or more frequent if required failing which penalty of Rs 100 per day per loc will be applicable the time of delay. (b) Generation Monitoring and intimation & corrective action within 24 hrs failing which penalty Rs 100 per day per loc. (c) Checking and identify Hotspot on module (white dots/Brown colour) on fortnightly basis. (d) Checking of module damages/cracks (Make - Jakson or equivalent as approved by GE.) fortnightly and written fortnightly intimation failing which penalty per loc of Rs 500. (e) Checking of temporary shadow on Modules and trimming of trees on fortnightly basis within a diameter of 5 mtr from solar Module boundary. (f) Checking of all inverter of rating (20KW, Make: DELTA or equivalent as approved by GE.) parameters (VOC, AC DC Voltage, Power etc.) Quarterly and repairing fault, if any, and providing reports in writing to the Engr-in-Charge. (h) Visually check conditions of Inverter fans and bowerings. (j) Visually check conditions of ACDB and DCDB and report fault, if any in writing. (k) Visually checking of heating issue on termination point of all equipment's (l) All terminations gland conditions & cable stress (m) Checking of serviceability of SPD (Make -Jakson or equivalent as approved by GE.) (n) Checking of earthing of all connected equipment's and forwarding of earth reading on monthly basis in written form and ensuring proper earthing reading including maintenance & rectification of faults if any.

NOTES:- (a) After approval of OEM by GE, Contractor shall submit the MOU between the Contractor and OEM (b) The scope of works includes the following and rate quoted shall be deemed to be included in this provision. (c) Reporting and Documentations: Monthly submission of performance report by 7th of each month for prpceeding month failing which penalty of Rs 500 per month will be charged for each attachment (Delay beyond 72 hrs). Monthly Performance report should include the following: (i) Preventive maintenance Report (ii)Corrective maintenance Report (iii) Chart showing Comparative power generation of each month (f) The maintenance shall be performed by OEM or authorised service dealer of OEMs only. The Solar panel are of JAKSON make or equivalent as approved by GE and inverters are of DELTA make or equivalent as approved by GE.

Supply and fix in replacement Module Sprinklers with automatic system, complete all as specified and as directed by Engineer-in-charge

Supply and fix in replacement 35 Sqmm Earthing cable, complete all as specified and as directed by Engineer-in-charge

Supply and fix in replacement 6 sqmm Earthing cable, complete all as specified and as directed by Engineer-in-charge

Supply and fix inreplacement 25 sqmm PVC Electrical Pipe, complete all as specified and as directed by Engineer-in-charge

Supply and fix in replacement Cable tie, complete all as specified and as directed by Engineer-in-charge

Supply and fix in replacement old unserviceable string cable AC/DC 4-6 Sqmm single core with connector complete, complete all as specified and as directed by Engineer-in-charge

Supply and fix in replacement of Unserviceable solar Module Panel, 320Wp all as specified and as directed by Engineer-in-charge Make: Jakson or equivalent as approved by GE.

S&F in repair/ replacement of solar inverter 20 KW, Make: DELTA or equivalent as approved by GE, and including taking down of inverter from mounting structure by disconnecting of complete wire and other accessories, transportation to civil workshop for repair, replacement of Unserviceable parts complete and reinstallation at site after repair work complete making the inverter fully functional, complete all as specified and as directed by Engineer-in-charge

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