REPAIR MAINT OF TO HT BREAKERS CABLES AT PHASEIII MRS AMFAPFC PANEL VOLTAGE STABLIZERS UPS EARTHING SYSTEM HT BREAKERS TRANSFORMERS TWO FOUR POLE STRUCTURE METERING UNITS EARTHING SYSTEMS AND OTHER CONNECTING WORKS AT PHASEII AREA AND DARE UNDER GE

Amount

Excavation in trenches not exceeding 1.5Mtr wide and not exceeding 1.5M depth in foundation etc and getting out in soft/loose soil complete

Returning and filling in including spreading , levelling, watering and well ramming in layers not exceeding 25cm thick with soils complete

Removing excavated soils not exceeding 50M and depositing where directed at a level not exceeding 1.5M above the starting point .

Material and labour for sand cushioning to under ground cable providing with a layer 8cm thick before laying the cable and 15 cm thick after laying the cable complete all as specified and as directed Note: Punned thickness only will be measured for the purpose of payment

M & L for precast concrete cable cover class HVP type I with peak of size 300 x 180 x 40mm complete all as specified and as directed

S & lay GI pipe galvanised medium grade of the following size for protection of cable across road. make : JINDAL/ ZENITH/ TATA

Material and labour for XLPE LT cable insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, laying in trenches/floor complete all as specified and directed as under.

240 SQ MM 3.5 Core

185 SQ MM 3.5 Core

150 SQ MM 3.5 Core

120 SQ MM 3.5 Core

95 SQ MM 3.5 Core

70 SQ MM 3.5 Core

50 SQ MM 3.5 Core

35 SQ MM 3.5 Core

25 SQ MM 3.5 Core

16 SQ MM 4.0 Core

10 SQ MM 4.0 Core

Material and labour for HT cable 95 Sqmm 3 core PVC insulated , screened, PVC bedded, galvanised steel strip or wire, armoured power cable (heavy duty) with aluminium conductor 11000 Volts grade cross sectional area complete laying on trenches all as specified and directed.

Material and labour for HT cable 120 Sqmm 3 core PVC insulated , screened, PVC bedded, galvanised steel strip or wire, armoured power cable (heavy duty) with aluminium conductor 11000 Volts grade cross sectional area complete laying on trenches all as specified and directed.

M & L for taking out bottom trolly of HT OCB 11 KV 400/800 Amps capacity after disconnecting power supply for carrying out servicing and maintenance of operating mechanism, latch assembly, spring mechanism. checking of electrical control wiring of OCB and checking for proper functioning of shunt trip coil, lubricating of all moving parts and checking/cleaning of alignment of moving contacts with fixed contact assembly for proper functioning of operation. Re- assembling of bottom trolly of HT OCB fixed in its original position and testing commissioning for smooth functioning complete all as specified and as directed.

Supply and fixing of moving contact assembly suitable for HT OCB 11 KV 400 amps OCB includes dismantling the old unserviceable moving contact assembly suitable for HT OCB complete all as specified and as directed. Make :- Crompton Greaves or equivalent

M & L for calibration IDMT relays set of three through relay test kit inlcuding other required measuring equipment to the site by secondary injection method and testing for proper functioning/tripping systems of relays complete all as specified and as directed. Note : The rate quoted by the contractor is deemed to be included for quarterly checking of relays in VCB/OBC for its proper setting/fuctioning and tripping of VCB/OCB during over load/earth fault.

Supply and fixing of HT current transformer of capacity 200 / 100 / 5-5 including testing commissioning of through primary injection method with suitable testing kit and also checking the control panel wiring including setting the CT range with relays setting for proper functioning/tripping and taking out old unserviceable CT complete all as specified and as directed.

Supply and fixing HT digital display voltmeter suitbale for HT OCBs,HT VCBs at various substation suitable for HT panel 1100 / 100 volts (auxiliary volts) including necessary connections and taking out old unservicebale complete all as specified and as directed. Make : AE/MECO

Supply and fixing HT digital type ammeter suitable for CT ratio 50 / 100 / 200 amps including necessary connections and taking out unserviceable ammeter complete all as specified and as directed. Make : AE/MECO

M & L for filtration of transformer oil through stream line/high vaccum filtration plant for extracting moisture content in the oil and carbon deposits and bringing the di-electric strength not less than 40 KV for one minute with sphere gap of 2.5 mm including checking the value of acidity of oil with a acidity test kit and submitting test report for Die electric strength and acidity of transformer oil before/after filteration complete all as specified and as directed. Note : 1.The contractor should submit the Test sheet for all transformer in which dehydration of transformer oil carried out

Supply and filling of New transformer oil confirming to IS 335-1963 as amended and die electric strength not less than 60 KV for topping up/replacement of unserviceable transformer oil complete all as specified and as directed. Make : Electrol/Castrol

M & L for cleaning/maintenance/servicing of HT 11 KV OCB/VCB panels consisting of any Nos of all circuit breakers and checking the in coming/out going cable connection, grid insulator, spout insulator and tightening of connections including cleaning of in side surrounding at each sub stations complete all as specified and as directed.

Material and labour for painting distribution transformer with two coats of synthetic enamel paint of smoke grey colour after neatly cleaning and preparing the surface for the transformer of the following capacity including writing SM / MES No (5 cm height) with white enamel paint complete all as specified and as directed.

(a) 800 KVA TO 2000 KVA

(b) 200 KVA TO 630 KVA

Supply, joint, test, end termination joint kit heat shrinkable indoor type, suitable for HT 11 KV XLPE cable 3 core 120 to185 sqmm with necessary jointing materials including connecting etc including taking down unserviceable end joint complete and laying on floor/trenches complete all as specified and as directed. Make : Densons/Birla M/M Seal or equivalent

Supply, joint, test, end termination joint kit heat shrinkable indoor type, suitable for HT 11 KV XLPE cable 3 core 95 sqmm with necessary jointing materials including connecting etc including taking down unserviceable end joint complete and laying on floor/trenches complete all as specified and as directed. Make : Densons/Birla M/M Seal or equivalent

Supply and fixing silica jel breather with new silica gel suitable for distribution transformer up to capacity 2000 KVA including taking out unserviceable complete all as specified and as directed.

Supply and fix inlet and outlet brass gate valve 32 mm/40mm heavy duty complete all as specified and as directed.

Material and labour for rewinding of HT/LT transformers by winding the defective coils with copper wire as IS of same gauge as per existing size together with new material and aluminium bracings beore placing into the transformer and assembling the HT/LT coil with new insulation between core and LT coil and fixing the coil in the chamber , testing and commissioning the transformer and recording the test result up to satisfactin levels of Engr-in -Charge complete all as specified and directed

Removing, transporting the indoor/outdoor type transformers of capacity 630KVA to 2000 KVA from one location /work shop tto cary out the necessary repairs/modification of HT/LT indoor/outdoor transforner . After dismantling HT/LT side carefully and removing primary and secondary terminals, top cover, conservator tank, neutral earth strips and draining out the transformer oil to the required level and storing careully in cleaned containers, cleaning of terminals, inspection of core replacing the 5mm thick rubberise cork sheet gasket for tank top cover reassembling the complete dismantled items, reconnecting the HT/LT supply cable ends at the site complete all as directed

All as per item No. 25 here in before but of transformer of capacity 200 to 400KVA

Supply and fix in repair MCCB 3 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA rupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KArupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type,200 Amps with breaking capacity 36 KArupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type,250 Amps with breaking capacity 36 KArupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type,400 Amps with breaking capacity 36 KArupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

Supply and fix in repair MCCB 4 Pole, 415 V, Adjustable type,630 Amps, with breaking capacity 50 KA rupturing capacity in existing panel board including modification on existing panel including complete connection as required at site including taking down old unserviceable MCCB . Make : L & T / ABB / Schneider / Legrand

M & L danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white with letter, figures and conventional skulls and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size 25cm x 20cm HT complete all as specified and as directed.

Supply and replace Gang operated Air Break switch tilting type combined with drop out fuse complete set of 400Amps including replacement of HT jumpers proper fixing with clamping on HT pole and all complete connections as directed by Engr in charge. make : PSI/RMCO

Supply only line discharging (earthing rod) assembly complete in 3/4 sections 20 feet long with Aluminium screw handed jaw contact, earth wire etc complete suitable for 11KV make : PSI/RMCO

S & F in repair push botton on/off suitable for 11KV panel of existing size including removing old unserviceable of colour Red, Green, Blue ,Yellow(as per site requirment).

S & F in repair indicator lamp assembly complete LED type suitable for 30V DC or 110V AC including fixing of HT OCB. Make : Minic control

S & F in repairs fixed arching contacts 3 pole suitable for the existing ACB 600Amps capcity make : Crompton Greaves Cat Part No: 2102A3 or equivalent.

S & F in repairs moving arching contacts 3 pole suitable for the existing ACB 600Amps capcity. make : Crompton Greaves Cat Part No: 2101A3 or equivalent

S & F in repair Arc chute set of three suitable for the existing ACB 600Amps capacity. make : Crompton Greaves Cat Part No: 2101A3

S & F in repairs shunt trip coil suitable for ACB 600Amps capacity. make : Crompton Greaves

S & Replace HT 11KV XLPE cable end joint shrinkable type outdoor 3 core 50 to 95 Sqmm. make : Denson or equivalent in M-Seal/Raychem

S & Replace HT 11KV XLPE cable end joint shrinkable type outdoor 3 core 120 to 185 Sqmm. make : Denson or equivalent in M-Seal/Raychem

S & replace straight through joint heat shrinkable suiable for 11KV 50 sqmm to 95Sqmm 3 core UG cable complete. make : Denson/M-Seal

S & replace straight through joint heat shrinkable suiable for 11KV 120 sqmm to 185 Sqmm 3 core UG cable complete. make : Denson/M-Seal

S&F in repair temperature gauge of suitable size and capacity of the transformer of any make. make: AE/Meco

M&L for HT bushing 11000Volts insulator for transformer of following capacity

200 KVA to 630KVA

800 KVA to 2000 KVA

M&L for LT bushing insulator 1100 Volts for transformer of following capacity

200 KVA to 630KVA

800 KVA to 2000 KVA

M & L for taking out the defects parts from HT OCB while servicing and then supply and replace the following new spare suitable for HT 11KV OCB indoor type make : ECE/GEC of capcity 400Amps 3 phase 50Hz all as directed by Engineer-in-Charge.

Tripping coil

Moving contact plug

Locking assembly

Closing spring

NO Volt coil 110V DC

PT bushing (without fuses)

PT fuses (11KV/8Amps HT 5 x UTF 11) with stem

IDMT relay for VCB/OCB MC61A opearating voltage 230 volts AC/DC with the over current and earth fault element complete testing and commissioning all as specified and directed by Engr in charge. Make-L&T microprocesser relay.

Trip push botton assembly complete

Catch lever guide

Sleeves for spout bushing

Switch bushing epoxy

Drum switch assembly

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/GI pipe or fixed to poles or any other indicated situation for loop earthing etc as required of GI strip 32 x 6 mm complete all as specified and as directed.

Supply and fix in replacement of old unserviceable PT with new potential transformer for incomer panel oil cooled with protective enclosure of ratio 11KV/110V/RT3/110/RT3 Class 1.0/3P , burden 200VA voltage factor 1.2 continuos/ 1.5 for 30 seconds , ILV 12/28/75KVP , Ins class B Ref Std IS: 3156/1992 , one end earthed type with one No. HRC fuse on HV side . Note : Primary neutral to be solidly earthed including removing of old unserviceable PTs, Make: KALPA/E16

Supply only hand gloves HT for operating /handling sub station of 11/33/66 KV ISI marked complete all as specified and as directed. Make : Jaipuria Brothers or equivalent

M & L for removing carefully the existing stone aggregate from 11 KV yard for levelling the ground and laying the same after laying new 20 mm aggregate all as directed and specified by Engr in charge.

M&L for earthing complete with 60cm x 60cm x 6 mm thick GI plate electrode buried in ground vertically not less than 2.25mtrs deep below ground level with top edge of the plate not less than 1.5mtrs below ground level with GI strip of size 32 x 6mm as earthing lead including necessary excavation and earth work (in any of strata) providing charcoal dust, salt mixed with fine sand in continuous layers, PCC (1:3:6 ) type C1 in chember ,Precast 50 mm thick in cement ( 1: 2:4) type B.1 with CI frame with cover, 20mm dia bore light grade GI watering pipe furnel etc fixing of GI Pipe 40 mm bore protection for earthing strip from earth pit to test point complete & making connection all as specified in Electrical plate No 3 and as directed by Engineer-in-Charge.

Cutting / Tiriming of Tree branches which are touching to LT over head lines and clearing the same up to 4 meter radius for span length not exceeding 45 to 55 meter complete all as specified and as directed by Engineer - in - Charge. (Note: Each span of 30-55 Mtrs will be considered as one length of span for payment purpose)

M & L for PCC (1:3:6) type C1 (using 20 mm graded stone aggregate) for making good the disturbed portion of road/floor/platform etc including form work compaction etc all as specfied and directed by Engineer-in-Charge including demolition of existing cement concrete.

M & L for well burned bricks , laid flat ( old size) sub class B designation 75 for cable protection copmplete all as specifed and directed.

Labour only to find HT cable fault of any rating through BESCOM by using High pot Test tool kit from BESCOM to locate the HT fault .If any jointing kit required then measured and paid separately. Note - No any additional cost to be provided to contractor for T & P.

S & fix Lightning arresters 11 KV expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp fixing on two /four pole structure including all fixing arrangement as directed by Engr in charge.

S & F LT line separator 4 wire fixing on OH line all as directed and specfied. Note : No any extra cost will provded to contractor for T & P

S & F LT line separator 2 wire fixing on OH line all as directed and specfied. Note : No any extra cost will provded to contractor for T & P

Supply only HT fuse wire of 18 SWG.

S & Fix pin type insulator 150 mm height, 150mm dia for 11000 volts grade including all fixing arrangement including taking down.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv (size 2x1m) for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m.

M & L for servicing of 4 pole structure including replacemet of all jumpers with proper lugs/thimble, painting the structure and channels/cross arms , replacement of wornout nuts bolts, replacement of blown fuses , trimming of tree branches including painting to the structure with aluminium paint over a coat of red oxide primer complete all as specified and as directed Note: 1. Proper shut down should be taken in advance. 2. All Safety precautions should be taken by the tenderer

Painting of LT outdoor type feeder pillar box of size not more than 1.50 x 1.25 x 0.75m with two coats of enamelled paint over a coat of red oxide primer including repair to the hinges and locking system , cleaning inside the panel, cleaning the vegetation around the foundation upto 1.0 mtr around complete all as specified and as directed

Taking down defective geyser/ storage water heater of any pattern/ capacities from existing position/place comprising of the following tasks:- (a) Inspectin ,taking down (dismantling) , descalling , brushing, cleaning of storage tank & painting internally with one coat of proprietary bitumnous composition not liable to impart taste or odour or otherwise contaminated water (b) Examine water tightness of storage tank after cleaning (c) Carryout operation of all stopcock, pressure reducing valves etc to ensure free movement of the working parts (d) Replace washers and glands of all taps & ball valves to ensure water tigtness. (e) Inspect overflow/vent pipes & remove blockagesobstructions if any (f) Check and correct earth continuity of electrical parts

(g) Check, maintain and rent thermostats & tests its functioning (h) Checking and adjustment of pressure reducing valve (j) Checking of dead weight type high pressure release valve (HPRV) by removing dead weight position cleaning the seat & ensuring that the vent hole is not blocked /chocked

(k) Visual examination of fusible plug to ensure its intactness (l) Descalling of the immersion type heating element cleaning with diluted , hydrochloric acid solution & testing before refilling (m) Replacement of the rubber/PVC gasket to ensure water tightness (o) Testing of geyser after repairs (p) Refixing of geyser after testing and replacement of defective parts including new hold fastened including necesssary PCC work complete all as specified and directed

S & F in replacement of heating element of 2.0 KW rating as required at site including rubber washers of ISI marked

M & L for servicing of 4 pole structure including replacemet of all jumpers with proper lugs/thimble, painting the structure and channels/cross arms , replacement of wornout nuts bolts, replacement of blown fuses , trimming of tree branches including painting to the structure with aluminium paint over a coat of red oxide primer complete all as specified and as directed Note: 1. Proper shut down should be taken in advance. 2. All Safety precautions should be taken by the tenderer

GURU ENTERPRISES

B5BUILDING SOLUTIONS

RAHUL ENTERPRISES