REPAIR TO HT ELECTRIC SUPPLY SYSTEM, HT CABLES, GO/DOS, VCBS , TRANSFORMER, EARTHLING AND CONNECTED ITEMS AT 39 FAD, KANJOLI LINES, SEWAR FORT, PARADE GROUND IN MIL STN BHARATPUR

Amount

Excavation in trenches n.exc 1.5 metre wide and n.exc 1.5 metre in depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes, laying cables errection of poles / struts/stays etc n.exe 10 Sqm on plan not exceeding 1.5 metre in depth and getting out in soft / loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.5 metre wide and in depth beyond the first 1.5 m for foundation etc for errection of poles / struts/stays etc n.exe 10 Sqm on plan exceeding and getting out in soft / loose soil complete all as specified and directed.

Removing of excavated material (soil) to a distance n.exc 50 metre and depositing where directed at a level n.exc 1.50metre above the starting point complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers n.exc 25cm in any type of soil complete all as specified and directed.

M & L brick protection cover to under ground cable (with old size sub class 'B' bricks) with width equal to length of brick laid dry and flat abutting each other with gaps between adjacent brick not exceeding 10mm complete all as specified and directed.

M &L local river sand for bedding and sand cushioning of all HT/LT UG cable complete all as specified and directed.

Taking out old unserviceable HT PCC pole 11 Mtr long complete all as specified and directed.

Supplying, Errecting and fixing in replacement Steel tubular swaged poles complete with MS base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2" wide, complete includind dismantling of old pole complete all as specified and directed.

M&L for PCC (1:3:6) type C1 using 40mm grade stone aggregate in base & foundation of pole including necessary form work complete all as specified and directed.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate in coping of existing/new poles / foundation for poles, struts, posts etc including necessary form work, finished the exposed surfaces fair and even without using extra cement complete all as specified and directed.

M/L for taking out Unsv U/G cable PVC insulated armoured PVC sheathed Al. Conductor, HT cable of any size complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel stripped or wire armoured electric cable heavy duty with stranded aluminium conductor , 11KV grade of size 95 Sqmm 3 core complete all as specified and directed.

Supply, laying and testing cable XLPE insulated, screened PVC bedded, galvanised steel stripped or wire armoured electric cable heavy duty with stranded aluminium conductor , 11KV grade of size 120 Sqmm 3 core complete all as specified and directed.

M&L for cable end termination, jointing kit, HT 11 KV grade, cold shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

M&L for cable end termination, jointing kit, HT 11 KV grade,cold shrinkable, indoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

M&L for cable end termination, jointing kit, HT 11 KV grade, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

M&L for cable end termination, jointing kit, HT 11 KV grade,heat shrinkable, indoor type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specified and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

M&L for cable, jointing kit, HT 11 KV grade, heat shrinkable, straight through type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specifi\ed and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

M&L for cable, jointing kit, HT 11 KV grade, cold shrinkable, straight through type complete with jointing material suitable for HT XLPE cable 3 core 11 KV grade complete all as specifi\ed and directed of following sizes :-

(a) 95 Sqmm x 3 core

(b) 120 sqmm to 185 Sqmm x 3 core

Taking down ACSR over head Aluminium conductor steel reinforced of any size all as specified and directed including stringing/ dismatling through RCC/Steel tubular poles, fixing on insulators, jumpering with aluminium binding wire etc complete all as specified and as directed.

M/L ACSR over head Aluminium conductor steel reinforced of any size all as specified and directed including stringing/ dismatling through RCC/Steel tubular poles, fixing on insulators, jumpering with aluminium binding wire etc complete all as specified and as directed.

M&L for stringing ACSR conductor HT 11 KV Over Head line, 3 runs of weasel/ mink with permissible sag as per IS rules etc complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps and back plates etc fabricated from structural steel section incl nuts bolts and washers, welding, bending, cold or hot, drilling holes for bolts, in any shape cincluding Dismantling of corroded out and broken Cross arms, bracings , nuts bolts, channels and clamping devices complete all as specified and directed.

Supply and fix Pin insulator porcelain vitreous 11000V grade, 150mm high, 150mm dia, nuts, bolts and washers etc, galvanised MS spindle , washers fixed on channels or directly on poles including dismantling of old insulator complete all as specified and directed.

Supply and fix Disc insulator porcelain vtreous 11KV grade 145mm high, 255mm dia ball and socket type White/Brown/Green in colour suitable to string ACSR conductor, fixed on channels or directly on poles including dismantling of old insulator complete all as specified and directed.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine for laying under ground pipe up 100mm dia complete all as specified and directed. Note :- GI pipe shall be measured and paid in concern Item

Supply and lay GI tubing light grade for using in road crossings/poles/wall etc. where ever directed of size 100mm bore all complete all as specified and directed.

Taking out & Relaying of HT XLPE underground cable with proper connection in trenches / pole etc, aluminium conductor of any sizes complete all as specified and directed. Note:- Excavationon with Earth Work,sand cushioning will be measured under respective item of BOQ.

Taking out old PCC cable cover & Re-laying after shifting of cable any type / any size from trenches complete all as specified and directed.

M&L Earthing complete as per electrical plate No 3 of MES SSR Part I with galvanised steel plate earth electrode 60 cm x 60 cm x 6.0mm, burried directly vertically in ground in a pit of depth not less than 2.25 metres below ground level with the top edge of earth plate at a depth not less than 1.5m below normal ground level connected to and including galvanised iron or steel earth strip lead 32X6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel earthing wire protected by galvanised iron or steel pipe 40mm bore light grade and connected to continuous earth strip on pole/ test point. Watering pipe shall be 20mm bore GI medium grade including excavation and earth work in any type of soil, PCC pit and RCC cover complete all as specified and directed.

M&L Earth continuty conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required by using galvanised iron 32x6 mm strip as earthing lead complete all as specified and directed.

S&F Anti climbing devices, comprising 2.24mm dia galvanised steel 2 strand barbed wire with 2.00mm dia barbs wrapped spirally round poles, to a length of 0.5 to 1.0 mtr clamped and properly secured or as ordered complete all as specified and directed. Note:- Clamps to be measured and paid separately.

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters figures and conventional skull and bones in singnal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed.

Supply and fix in repair lightening arrestor expulsion type complete with all fittings Distribution class discharge capacity 10 KA as per IS 3070 Pt-3 1993 suitable for 11000 volts complete all as specified and directed.

M&L for preparation of old painted surfaces of transformer which cannot be dismounted or lowered down of any shape, capacity and size by using sand papers and applying one coat suitable primer and applying of synthetic enameled paint through spray gun by arranging compressor at site with adequate power generating set complete all as specified and directed.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable forelectrical shock safety of size 2x1m complete all as specified and directed.

Supply, installing, testing and commissioning of Air break, gang operated, triple pole switch, outdoor, vertical mounting type (ISI marked) , mechanically operated, mounted on 15 insulators with 9 insulator for moving contact of GOD and 6 insulator for fuse unit with operating mechanism worked from ground level with locking arrangments including Godrej pattem 65mm pad locks with two keys, complete suitable for HT 11 KV, 50 Hz AC supply including necessary electric connections complete complete including taking down old U/S complete all as specified and directed.

(a) 200 amp rating complete with fuse carriers and HT fuse elements.

(b) 400 amp rating complete with fuse carriers and HT fuse elements.

Taking out and repairing/overhauling of air break gang operated switch triple pole, with Drop out fuse unit mechanically operated mounted on insulators and steel frame installed vertically / horizontally , replacement of broken/worn-out components, oiling and greasing of mechanical moving parts, smoothing and polishing of electric contacts with providing conducting jelly on contacts refixed the same after repair complete all as specified and directed.

Dehydration /filtration of transformer oil existing transformer installed at site with portable plant to improve the dielectric strength 40 to 60 KV during filling after initial filtration including testing of dielectric strength after dehydration at site complete all as specified and directed..

Supply & filling of transformer oil in transformer in site/ at site for toping up the level of oil having dielectric strength 60 KV at 2.5 mm gap during filling after initial filtration conforming to IS-335 complete all as specified and directed. Note:- Transformer oil shall be supplied in sealed container.

S&F breather of transformer with silica gel complete with end fitting complete all as specified and directed.

S & F cable route indicator HT with colour code ( BROWN) HT 10cm dia made of cast iron 8mm thick fixed on MS angle iron of size 25x 25x 5mm 60cm long complete including fixing necessary excavation in soft/loose soil embedded in PCC 1 : 2 : 4 type C1 block of size 300 x 200 x 600mm and removal of surplus soil and marked as HT cable / joints on circular cast iron plate with colour code complete all as specified and as directed.

Supply and fix HT porecelain bushing complete with brass/tinned copper rod with nuts and gasket set complete all as specified and directed for following cap transformer :-

(a) 63 KVA to 200 KVA capacity

(b) 250 KVA to 500 KVA capacity

Supply and fix LT porecelain bushing complete with brass/tinned copper rod with nuts and gasket set complete all as specified and directed for following cap transformer :-

(a) 63 KVA to 200 KVA capacity

(b) 250 KVA to 500 KVA capacity

Supply and fix tap changer switch 11 KV complete with rod and gasket complete all as specified and directed for following cap transformer :-

(a) 63 KVA to 200 KVA capacity

(b) 250 KVA to 500 KVA capacity

Taking out power bank sutiable for operation of relay of VCB and supply and fix 24 v output power bank system to operate relay of VCB complete all as specified and directed.

Trimming/prunning and removing of tree branches or any other foreign objects from HT/LT over head conductor and clearing the OH Line of any type and size for one span of any length in 2 way /4 way/6 way conductor system complete all as specified and directed. Notes: (i) Insulators of any type, connectors and ACSR conductor of any size required at site will be measured and paid separately under relevant item of this schedule. (ii) The contractor is responsible for provision of Necessary T & P and safety equipments to complete the job.

Find out Fault in existing U/G HT cables laid below 1 Mtr depth of earth surface in any location of GE Bharatpur AOR at Bharatpur by the expert engineers team using and hiring of HT Cable fault loactor complete all as specified and directed. Note : HT Straight through Joint kit will be paid and measured seperatly in relevent item of sch A.

Supply & fixing in replacment of HT Jumper existing Two Pole/four Pole Structure of transformer/Juntion point etc including using winding of ACSR Conductor 11000 Volt, including PG clamp Nut Bolts, Thimbles and washer etx complete all as specified and directed.

Supply and spread and leveling Graded coarse Aggregate in loose filling over the surface of guage 40/20 mm nominal size in the installation yard complete all as specified and directed.

M&L for carry out Surface Dressing / Cleaning of Surrounding Area of Two Pole / four Pole Structure including removing of tree brances, small trees plants bushes etcand provide one layer of 5mm thick with white wash complete before laying of aggregate complete all as specified and directed.

M & L for Repir / Maintenance of drawout type / trolly mounted HT VCB 11 KV by cleaning the VCB by using air blower, tightening of connections / controls , checking of all fuses/,spray painting outside by enemelled smoke gray coloure paint/ sealing of VCB at bottom, repairing of mechanical parts, oiling / greesing of all moving parts and carrying out following checks for smooth functioning complete all as specified & directed. (a) Visual Inspection. (b) Checking of functional locks, interlocks, signalling devices and auxillery devices. (c) Checking of suitability and correct operations of protections, control instruments and electrical connection of the circuit breaker operating mechnasim. d) Checking of Tripping Mechanism Operation. (e) Spring Charging Limit Switch Operation. (f) Checking with stand voltage on the auxillary circumstances. (g) Checking of with stand voltage at power frequency. (h) Checking of Breaker ON/OFF Operation manually & electrically. (i) Testing of vacuum Bottle Integrity. (j) Relay Testing. (k) Checking of the resistance of the main circumstances. (l) Verification of wiring. Note:- (i)Work shall be executed by the authorised service center of manufacturer. (ii) Spare part if found deffective will be measured & paid seperatly as supply & fix in repair under respective item of this BOQ

Preventive maintenance for indoor and outdoor type RMU (safeplus or safering type) comprising preventive maintenance activities and repairing the RMU during breakdown / emergency and routine testing complete all as specified and directed. below:- Note:- Quoted rates shall be deemed to include for the following:- (i) Preventive maintenance shall be carried out one time in year. (ii) Contractor shall also responsible for repairing the RMU during any breakdown / emergency. (iii) routine testing shall be carried out once in a year.

A. The following scope of work shall be included under preventive maintenance :- (a) Condition monitoring as per the scope defined:- (i) Condition based & Predictive maintenance. (ii) Preventive maintenance. (iii) Breakdown maintenance. (iv) Overhauling, reconditioning & testing of existing equipment. (v) Failure analysis for major breakdown (b) Performance Health Check-up (i) Checking of CB & Isolator mechanical & electrical operation Closing & tripping (ii) Checking of Breaker close & open operation. (iii) Mechanism Critical setting & adjustment shall be done. (iv) Lubrication of mechanical critical part of Circuit breaker. (v) Lubrication of spring charging mechanism. (vi) Operational Movement & alignment. (vii) Alignment of open cable doors. (viii) Physical healthiness of switches, indication lamp, auxiliary relay etc. (ix) Bus bar tightness, bus joint healthiness checks & contact resistance check. (c) Routine Tests(performed once in a year) (i) Testing of protection relays. (ii) CB contact resistance, contact condition the pole. (iii) Interrupter health check by HV test (d) Reports: (i) Relay test report (ii) Breaker test report (iii) CT/PT test report

Failure reports of major failure-Which includes failure mechanism analysis & remedies Interpretation of condition monitoring data. B. Check list for breaker preventive maintenance :- Mimic diagram checking YES / NO Spring Charging of HT breaker -by manual operation YES / NO Spring Charging of HT breaker -by motor if available YES / NO All limit switch operation healthiness for motorized module YES / NO Closing of breaker by push button YES / NO Opening of breaker by push button YES / NO BKR on/ off indication sticker YES / NO Disconnector closing and opening YES / NO Disconnector Earth switch closing and opening checking YES / NO Disconnector ON/Off indication sticker YES / NO Remote close of BKR if closing coil available YES / NO Remote opening of BKR by series trip coil YES / NO Remote opening of BKR by shut trip coil if available YES / NO Padlock Movement of Disconnector and Breaker YES / NO Interlock between breaker On condition and Disconnector YES / NO Interlock between BKR OFF condition and Disconnector YES / NO Cable door interlock with Earth switch on/off condition YES / NO Handle locater of Disconnecter healthyness YES / NO Interlock of cable door with respect to BKR and disconnector YES / NO Relay self power battery healthiness - if self power YES / NO Relay display healthiness YES / NO Remote Closing - if available YES / NO Series trip coil healthness. YES / NO Remote tripping of relay YES / NO Shunt trip coil healthiness/ remote tripping YES / NO

termination boots position / termination bushing cover YES / NO Proper Termination boot earthing for 22/33 KV YES / NO Termination Tightness ( 30/ 50 Nm) YES / NO Terminated cable support condition YES / NO Cable gland sealing checking YES / NO VPIS healthiness OK YES / NO CT ratio installed in BKR compartment YES / NO CT connection tightness YES / NO Cable boot fixing healthiness YES / NO cable boot earthing for 22 KV and 33 KV YES / NO Cable support YES / NO Cable Gland provision YES / NO C. Check list for RMU preventive Maintenance :- Grouting of Frame/ channel on foundation tightened YES / NO Earthing connection of RMU YES / NO Outer Visual inspection of RMU YES / NO Sealing of RMU / any opening for insertion RMU . YES / NO SF6 gas level indication position in zone YES / NO DC power pack operation healthiness - 24 V YES / NO Battery 24 V Dc heathiness YES / NO 230 V AC supply requirement / availability YES / NO Coupling Box Cover fixing if RMU extensible and coupled YES / NO Coupling Bus bar tightness YES / NO Coupling boot earthing YES / NO Not any opening on box up YES / NO Electrical testing status YES

Note:- (i) RMU of make C sec are installed at site. Preventive maintenance, repairing the RMU during breakdown / emergency and routine testing shall be carried out through authorised representative of OEM. (ii) Spare parts required for Preventive maintenance, repairing the RMU during breakdown / emergency will be measured & paid separately as supply & fix in repair. Make of spare part shall be as recommended by the OEM. (iii) Contractor shall submit necessary documentary evidence that Preventive maintenance, repairing the RMU during breakdown / emergency and routine testing has been performed by the OEM (vi) RMU any type any way including VCB, load break switch and metering unit will be measured as one unit for payment. (v) After Preventive maintenance, repairing the RMU during breakdown / emergency RMU shall be tested as directed by the Engineer-in-Charge and test result in triplicate copy shall be submitted to Engineer-in-Charge (a) Checking of functional locks, interlocks, signalling devices and auxillery devices. (b) Checking of suitability and correct operations of protections, control instruments and electrical connection of the circuit breaker operating mechnasim. (c) Checking of Tripping Mechanism Operation. (d) Spring Charging Limit Switch Operation. (e) Checking with stand voltage on the auxillary circumstances.

(f) Checking of with stand voltage at power frequency. (g) Checking of Breaker ON/OFF Operation manually & electrically. (h) Testing of vacuum Bottle Integrity. (i) Relay Testing. (j) Checking of the resistance of the main circumstances. (k) Verification of wiring. Note:- (i)Work shall be executed by the authorised service center of manufacturer. (ii) Spare part if found deffective will be measured & paid seperatly as supply & fix in repair under respective item of this BOQ

M&L stay wire complete length 7/4.0mm Grade 2 complete all as specified and directed.

M&L stay assembly complete set of size 16mm dia x 1800mm length anchor rod with accessories such as anchor plate 200 x 200 x 6mm, nuts and bolts, bow with welded angle, turn buckle and eye bolts, incl loop type insulator, stay clamp etc complete all as specified and directed.

M/s VINOD KUMAR SHARMA

M/S MAKHIJA TRADERS