REPAIR/MAINTENANCE OF EXTERNAL ELECTRIC SUPPLY INSTALLATIONS INCLUDING ANNUAL MAINTENANCE OF STANDBY DG SET, HT PANEL, LT PANEL AT CGAE, CG JETTY AND CG DHQ-01 PORBANDAR UNDER GE (I)CG PORBANDAR

Amount

SCHEDULE 'A'

Excavation in trenches not exc 1.5 m wide and not exc 1.5m in depth and getting out Soft/ Loose soil and including taking out of PCC cable cover and getting out complete all as specified and directed

Returning filling in incl spreading levelling watering and well Ramming in layers not exc 25 cm thick complete all as specified and directed

Removing excavated material not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified.

Dehydration/Filteration of tranformer oil at site by means of centrifuging machine in order to improve dielectric strength of oil as per IS-355. Break down voltage should not be less than 50 KV with 2.5 mm gap complete all as specified and as directed Note: (a) Oil topping up shall be measured seperately. (b) Contractor has to make his own arrangement for oil filteration plant.

M & L topping up/change oil for transformer of 11KV/433 Volt of different capacity of dielectric strength /repturing capacity of oil not less than 50 KV (tested at site with testing kit with 2.5 mm gap ) and test the the dielectric strength of transformer oil before and after the topping up and make oil to the required level of transformer indicator level all as specified and directed by EIC. Make: Power/Savita or as approved by GE Note: (a) The transformer oil shall be ISI marked and brought at site in sealed container only. (b) The M & L for necessary T & P for collection of transformerr oil samples , testing kit and filteration plant.

S & F Breather for transformer oil conservator tank including filling with silica gel for transformer of following ratings in replacement complete all as specified and as directed by engineer-in charge (a) 100 to 250 KVA

(b) 315 to 500 KVA

S & F in replacement Silica Gel (Moisture absorbent chemical ) for breather of transformer 11 KV /433 Volt of any make / rating complete all as specified and as directed by engineer-in charge

S & F in replacement oil temperature indicator gauge suitble for transformer of capacity 11KV/433 Volt complete all as specified and as directed by engineer-in charge

S&F in replacement drain cock ISI marked at the bottom of the main tank of transformer after , drain out oil up to safe working level and changing of existing HT bushing with stud, seal etc all as specified and as directed by Engineer-In -Charge.

Supply and fix in replacement HT bushings of transformer 11 KV/ 433 Volts including by disconnecting existng HT connectin, drain out oil up to safe working level and chnging of existing HT bushing with stud, seal etc all as specified and as directed by Engineer-In -Charge.

Supply and fix in replacement LT stud of suitable size for transformer of 11/433 Volt for following rating and make all as specified and directed by Engineer-In -Charge. (a) 100 to 250 KVA

(b) 315 to 500 KVA

Detection of pin point fault in HT cable (burried in ground/under road/path up to depth of 2.0 m) by cable fault locating machine comprising impuse generator,acoustic fault locator and reflectometer (laptop based) complete all as specified and as directed Notes- (1) Cable fault locating machine to be arranged at site with in 12 hrs after intimation (2) Earth work will be measured seperatly. (3) Cost of transpotation in unit rate is deemed to be included. Location:-ICGS Jetty porbandar/CGDHQ PBR/ ICG AE

M & L Maintenance/Over hauling of HT VCB 11 KV (1 nos incoming, 2 Nos outgoing) by taking shunt down with prior intimation and cleaning of HT VCB by using air blower , tightning the control circuit , Checking the all fuses , to ensure the smooth functioning of HT VCB by employing the Skilled trades man and helper all as directed by Engineer -In - Charge. Note: Rate Include following (i) Replacement of small piece of wire of sq area up to 1.5 sqmm Control Ckt cable) of Max length 5 Mtrs and replacement of unseviceble indicator lamps asper colour code allas specified and as directedby Engineer - In - Charge. (ii) Rack out /Down the HT VCB kept in Test position , Check the megger value of VCB terminals with body by suitable HT megger of range 5000 Volt and check the servicebility of earthing connection by Earth megger note down the readings.

M & L Cutting & removing existing joint 11000 volts grade of any size complete all as specified and as directed

M & L Heat shrinkable HT, 11 KV , outdoor type, cable end joint suitable for 11 KV, 3 Phase, AC, 50 Hz, , XLPE Cable including jointing materials complete including taking down old end joints all as specified and as directed for following size. Make: 3M/Denson/Raychem RPG (a) 95 sq mm 3 core

(b) 120-185 Sq.mm 3 core

M & L Heat shrinkable HT, 11 KV , indoor type, cable end joint suitable for 11 KV, 3 Phase, AC, 50 Hz, , XLPE Cable including jointing materials complete including taking down old end joints all as specified and as directed for following size. Make: 3M/Denson/Raychem RPG (a) 95 sq mm 3 core

(b) 120-185 Sq.mm 3 core

Material and labour for heat shrinkable HT, 11 KV , Straight Through cable joint suitable for 11 KV, 3 Phase, AC, 50 Hz, , XLPE Cable including jointing materials complete including taking down old end joints all as specified and as directed for following size. Make: 3M/Denson/Raychem RPG (a) 95 sq mm 3 core

(b) 120-185 Sq.mm 3 core

Supply and fixing in replacement air break switch triple pole, 11KV, mechanically operated mounted on insulators and steel frame, with operating mechanism worked from ground level, for current rating up to 200 amps complete with including insulators horizontal /vertical rod and operating pipe of suitable size and length including taking down the old unserviceble air break switch,jumper connections and reconnecting of suitable size and length and making connection to new AB switch gang operated complete all as specified and as directed by the Engineer - in - Charge. Make: Jaipuria/ Atlas/Pactil

Supply and fix in replacement lightening arrestors high tension expulsion type complete with all fittings distribution class discharge capacity 5 Kilo amps suitable for 11000 volts confirming to IS-3070(part I) 1974 complete all as specified.

M & L Preventive maintenance of HT ring main unit at main receiving substation comprising of one incoming Two out going as per manufature specification ,work is to be carried out by ABB representative with prior intimation, and taking shut down of Ring main unit , earth the unit completly all as specified and as directed by Engineer In charge. Scope of work consit of following Note: Contractor has to submit the inspection report to depatment after completion of work (a) Check and clean termination and bushing compartment (b) Checking of sealing of gland plate area (c) Checking of mechanical interlock (d) Check close and trip coil condition and gap setting (e) Checking of control circuit , fuses and Electrical interlocks (f) Following test should be carried out at site (i) Test the insulation testing of each Breaker/Isolator (ii) Test Test contacts of breaker and isolators (iii) Check /Reset the relays (g) Checking/Testing of Relays as per following (i) Functional verification of Indivitual feeder by switch On /Off by both incomming so as to confirm with both incomming unit is functional (ii) Check the auxiliary supply and control voltage , (iii) Check the power pack unit and its Voltage. (iv) Check the CT connections , inspection and testing of closing and trip coil by using external test kit .

Taking out unservicable LT UG cables of any sizes from trenches (location of ICGAE/DHQ No 1/ICG Jetty) complete all as specifed and as directed

Supply & Lay XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade of cross-sectional areafor following size of cable Make: Polycab/ Asian/ Gloster/Havells/KEI Note: (i) Cutting of existing road for laying of cable and making good disturbed surface with PCC is deemed to be included in unit rate (ii) Taking down of existing paver block along the enroute of cable necessary and making good the disturbed surface by replacing the same is deemed to be included in unit rate (a) 16 Sqmm 4 Core

(b) 25 Sqmm 4 Core

(c) 50 Sqmm 3.5 Core

(d) 185 Sqmm 3.5 Core

(e ) 95 Sqmm 3.5 Core

(f) 150 Sqmm 3.5 Core

(f) 185 Sqmm 3.5 Core

(g) 240 Sqmm 3.5 Core

Supply and Lay OD Double Wall Corrugated (DWC) high density polythene pipes having corrugation on the outer wall and plain surface on the inner wall for protection of underground Cable with all fittings laid in trenches/road/nallah or fixed along wall poles or laid under floor for the following dia (Excavation and earthwork shall be measured and paid separately) complete all as specified and as directed. Make: Rex/Poly/Geminie (i) 63 mm Outer dia

(ii) 90 mm outer dia

(iii) 110 mm outer dia

Cutting & removing existing joint and supply, jointing and testing straight through Hot shrinkable cable joint including all materials and accessories suitable for 3.5 core XLPE cable of 1100 volts grade complete all as specified and as directed. Make: 3M/Denson/Raychem RPG Note : Excavation and Earthwork shall be measured seperately. a) 25 sq mm to 50 sq mm

b) 70 sq mm to 150 sqmm

c)185 sqmm to 240 sqmm

Detection of pin point fault in LT cable (burried in ground/under road/path up to depth of 1.0 m) by cable fault locating machine comprising impuse generator,acoustic fault locator and reflectometer (laptop based) all as spd and directed Notes-(1) Cable fault locating machine to be arrange at site with in 12 hrs after intimation (2) Earth work will be measured seperatly.(3) Cost of transpotation in unit rate Complete all as specified and as directed Location:-ICGS Jetty porbandar/ CGDHQ PBR/ ICGAE .

Servicing and repair of APFC panel upto 200 KVAR by replacement of worn out spare parts and cleaning of the serviceable contactors and tightning/checking of all internal electical connections and accessories to maintain PF not less than 0.98 by adjusting/ calibrating the APFC relay of any type complete all as specified and as directed Note: Defective parts if any will be measured and paid seprately

Supply only items for APFC Panel, complete all as specified and as directed (a) MCB TP 25/40 Amp, 10 KA, 'C' series. Make: Merlin Garin/L&T/Legrand

(b) Heavy duty gas filled Capacitor,1 to 4 KVAR, 440V, 3phase, 50 Hz. Make: L&T/BCH/EPCOS

(c) Heavy duty gas filled Capacitor,5 to 15 KVAR, 440V, 3phase, 50 Hz. Make: L&T/BCH/EPCOS

(d) Heavy duty gas filled Capacitor,20 to 50 KVAr, 440V, 3phase, 50 Hz. Make: L&T/BCH/EPCOS

(e) Contactor TP 32/40 Amp. Make: L&T/C&S/CG

( f) Relay 6 stage Make Legrand/L&T/ABB/BCH/Neptune

M&L Apply two coats of epoxy paint on site,including preparation of rusted surface of transformer of any capacity and writing SM No./MES No.complete all as specified and as directed.

M&L Apply two coats of epoxy paint on LT Panels of any size ,including preparation of rusted surface of poles by means of sand paper/scrubing of dust etc and apply one coat of epoxy based primer before painting complete all as specified and directed, Note: Minor repair/ replacement of hinges suitable for screw fastners and fixed in original position

S&F in replacement LED Street lights, high pressure die cast aluminium housing, IP 66, Nominal Lumen output 3000 lm, PF>0.95, Operating Voltage 120-270V AC, 50HZ including conductor to fitting with 3 core 1 sqmm PVC insulated copper cable from control box to fitting complete all as spd.complete all as spd and directed Make: Philips/ Wipro/ Schneider/GE

S&F in replacement LED street lights, high pressure die cast aluminium housing, IP 66, Nominal Lumen output 7000 lm, PF>0.95, Operating Voltage 120-270V AC, 50HZ including conductor to fitting with 3 core 1 sqmm PVC insulated copper cable from control box to fitting complete all as spd.complete all as spd and directed Make: Philips/ Wipro/ Schneider/GE

S&F in replacement LED flood lights, high pressure die cast aluminium housing, IP 66, Nominal Lumen output 12000 lm, PF>0.95, Operating Voltage 120-270V AC, 50HZ including conductor to fitting with 3 core 1 sqmm PVC insulated copper cable from control box to fitting complete all as spd.complete all as spd and directed Make: Philips/ Wipro/ Schneider/GE

Servicing of DG set ('C' Check) of Cap 20-25 KVA by Rep of authorised service centre as per manufacturer manual and checking of fuel supply system, Lubrication system, cooling system, battery ignition system and rectification of defect if any and including replacement of following, complete all as specified and directed (a) Lub oil filter. (b) Lubrication oil. (c) Fuel filter. (d) Coolent top up. Make of DG set: Mahindra/ Kirloskar Note: 1.Defective parts if any other than listed at (a) to (d) above will be measured and paid separately 2. Servicing shall be got done through authorized service centre of the manufacturer.

Supply only parts/ Items of DG set 20-30 KVA (i) V belt

(ii) Hose pipe set

(iii) Battery Terminal

(iv) Engine Oil 20W / 40 Make : Castrol/Servo/IOC/HP

(v) Coolant

Servicing of DG set ('C' Check) of Cap 250 KVA by Rep of authorised service centre as per manufacturer manual and checking of fuel supply system, Lubrication system, cooling system, battery ignition system and rectification of defect if any and including replacement of following, complete all as specified (a) Lub oil filter. (b) Lubrication oil. (c) Fuel filter. (d) Coolent top up. Make of DG set: Kirloskar Note: 1.Defective parts if any other than listed at (a) to (d) above will be measured and paid separately 2. Servicing shall be got done through authorized service centre of the manufacturer.

Supply only parts/ Items of DG set 250 KVA (i) V belt

(ii) Hose pipe set

(iii) Battery Terminal

(iv) Engine Oil 20W / 40 Make : Castrol/Servo/IOC/HP

(v) Coolant

S&F in Replacement Elevated type Omni directional medium intensity taxiway edge light fixture suitable for operation on 5KV, 50Hz, 2.8-6.6 amps current, complete with base plate, breakable coupling, mounting accessories,gasket,blue lens etc.

Supply, lay & test XLPE insulated stranded plain annealed copper PVC insulated & PVC sheathed of 5 KV insulated and PVC sheathed of 5 Kv grade single core 6 Sqmm

Supply and fixing in replacement 110 mm dia Omni Blue lens

Supply and fixing in replacement Norva lamp of 45 Watt 6.6 Amp

Supply and fixing in replacement B-Pin holder suitable for taxi track light

Supply and layingin replacement of 12" Secondary lead

Supply and fixing in replacement of Isolating transformer 45 Watt 6.6/6.6 A 50HZ 5 KV grade

Supply and laying 3- layer PP-R Polypropylene random copolymer) pipes SDR 7.4 (PN16) UV stablised and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches/Wall complete all as specified and as directed (i) 40 mm outer dia

(ii) 25 mm outer dia

M&L for gate valve of PPR pipe for following outer dia complete all as specified and as directed (i) 25 mm

Dismantling the 200WP, 12V solar panel of solar street light and cheking the solar controller, solar battery and solar light complete all as specified and as directed

Supply and fix in replacement solar battery of 100 AH,12V complete all as specifed and as directed

S&F in replacement MPPT Controller suitable for 200Wp, 12 V solar Panel complete all as spd and directed.

M & L Maintenance/Over hauling of HT VCB 11 KV at ICAE Porbandar (1 nos incoming, 1 Nos outgoing) by taking shunt down with prior intimation and cleaning of HT VCB by using air blower , tightning the control circuit , Checking the all fuses , to ensure the smooth functioning of HT VCB by employing the Skilled trades man and helper all as directed by Engineer -In - Charge. Note: Quoted Rate shall deemed to be Include the following (i) Replacement of small piece of wire of sq area up to 1.5 sqmm Control Ckt cable) of Max length 5 Mtrs and replacement of unseviceble indicator lamps asper colour code allas specified and as directedby Engineer - In - Charge. (ii) Rack out /Down the HT VCB kept in Test position , Check the megger value of VCB terminals with body by suitable HT megger of range 5000 Volt and check the servicebility of earthing connection by Earth megger note down the readings.

S & F in replacement HT 11 KV drop out fuse assembly with insulator and base including fuse tube, fuse carrier top connectors incomming and out going connectors as as specified and as directed by EIC. (Note:Rate include taking down existing unserviceble/ Faulty DO fuse assembly and fix the new one and make the incomming and out going connections and switch on the supply through the new DO fuse assembly all as directed by EIC)

S&F in replacement medium voltage indoor resin cast VT of Ratio 11KV/RT3/110V/RT3 sutable for VCB 11KV/630A complete all as spd and directed. Make: Narayan Powertech PVT LTD or equivalent as approved by GE.

S&F in replacement LED driver for 25/35 Watt LED Street light. Make:Philips/Wipro/Osram

S&F in replacement LED driver for 70 Watt LED Street light.Make:Philips/Wipro/Osram

S&F in replacement LED driver for 90/100 Watt LED Street light. Make:Philips/Wipro/Osram

S&F in replacement LED driver for 150 Watt LED. Make:Philips/Wipro/Osram

M&L Earthing complete with galvanized steel earth plate electrode including necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtrs below ground level) with top edge of the earth plate not less than 1.5 mtr below normal ground level connected to galvanized earth strip 32X6 mm by means of bolts nuts check nuts and washers of galvanized iron or steel all as shown in electrical plate No.3 of MES SSR Part-1 connected to main switch board or main control board all as specified and testing on completion including provision of earth strip protected by galvanized iron 40 mm dia. light grade pipe and watering pipe shall be 20 mm bore medium grade PCC pit with pre cast RCC cover, charcoal/salt funnel etc. complete all as directed. NOTE : (1) The concrete pit shall be PCC 1:3:6 tye C -1 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20 mm graded stone aggregate reinforced with 8 mm TMT bars @10 cm C/C on both sides with suitable cast iron handle shall be provided in liew of cast iron cover shown in electrical plate No.3 of MES SSR Part-1 (ii) Item includes the cost of 7.5 m GI pipe for protection of earth strip

M&L 150 mm bore for earthing complete with galvanised steel pipe electrode, 40 mm bore, medium grade, 2.5 metres length, not less than 1.25 metres below ground level connected with earthing lead of 4 sqmm Galvinised iron or seel drawn in to and including PVC conduit medium grade, filling of bore with chrcoal dust and salt and earth enhance gel, and connected to the earthing test point all as specified and directed all as shown in electrical plate No.2 of MES SSR Part-1 Note: 1. cost of earth wire and PVC conduit for protection of earth conductor deemed to be included in unit rate up to 7.5 meter 2. Result should be less than 2 Ohm

Parth Infrastructure Pvt. Ltd.

SURESH ELECTRICALS