REPAIR/MAINT OF INSTALLATIONS SUCH AS TRANSFORMERS, VCBs, LT PANELS OF ELECTRIC SUBSTATIONS ETC AT AEC TRG COLLEGE AND CENTRE PACHMARHI

Amount

M & L insulating transformer oil conforming to IS-335 for filling, toping up of transformers duly filtered having dielectric breaking strength 50 KV for one minute and ISI marked in sealed container complete all as specified and directed.

M & L fresh filling silicagel 0.5 Kg capacity in non metallic transparent enclosure for transformer breather upto 100 to 400 KVA complete all as specified and directed.

Supply and fix 11 KV, HV/LV porcelain bushing with gasket set suitable for step down transformer upto 400 KVA capacity complete all as specified and directed.

Filtration of the old transformer oil for dehydration at different location incl testing of oil & after Filtration of old transformer oil the dielectric strength should not be less than 40 KV at 4 mm gap for duration of one minutes complete all as specified and directed.

M and L for Overhauling transformer to stop oil leakage by decanting transformer oil complete, dismantling the top cover along with conservator tank, replacing the washers etc, replacement of HT / LT bushes complete dismantling the cooling fins and welding as necessary to arrest oil leakage , reassembling transformer refilling filtered oil, testing and painting with one coat of red oxide over with a one coat of synthetic enemel paint of colour as exhsting complete for transformer capacity 400 KVA complete all as specified and directed.

Supply only Hv brass Bushing spindle,nuts for transformer capacity upto 400 KVA complete all as specified and directed.

Supply only Lv brass Bushing spindle nuts,for transformer capacity upto 400 KVA complete all as specified and directed.

M and L for Overhauling transformer to stop oil leakage by decanting transformer oil complete, dismantling the top cover along with conservator tank, replacing the gasket, washers etc replacement of HT / LT bushes complete dismantling the cooling fins and welding as necessary to arrest oil leakage reassembling transformer refilling filtered oil testing & and painting with one coat of red oxide over with a one coat of synthetic enemel paint of colour as exhsting complete for transformer capacity 200 KVA complete all as specified and directed.

Supply only Hv brass Bushing for transformer capacity upto 200 KVA complete all as specified and directed.

Supply only Lv brass Bushing for transformer capacity upto 200 KVA complete all as specified and directed.

M and L for Overhauling transformer to stop oil leakage by decanting transformer oil complete, dismantling the top cover along with conservator tank, replacing the washers etc replacement of HT / LT bushes complete dismantling the cooling fins and welding as necessary to arrest oil leakage reassembling transformer refilling filtered oil testing & and painting with one coat of red oxide over with a one coat of synthetic enemel paint of colour as exhsting complete for transformer capacity 160 KVA complete all as specified and directed.

Supply only Hv brass Bushing for transformer capacity upto 160 KVA complete all as specified and directed.

Supply only Lv brass Bushing for transformer capacity upto 160 KVA complete all as specified and directed.

M and L for Overhauling transformer to stop oil leakage by decanting transformer oil complete, dismantling the top cover along with conservator tank, replacing the gasket, washers etc replacement of HT / LT bushes as required complete dismantling the cooling fins and welding as necessary to arrest oil leakage reassembling transformer refilling filtered oil testing & and painting with one coat of red oxide over with a one coat of synthetic enemel paint of colour as exhsting complete for transformer capacity 100 KVA complete all as specified and directed.

Dismantling insulator any type and any size complete all as specified and directed.

Material and labour pin type insulator of size 150 mm height, 150 mm dia porcelain vitreous white or brown/green insulator for working pressure HT, 11000 volts with one galvanised spindle and two galvanised iron washers and one galvanised nut complete all as specified and directed.

M & L for disc type porcelain vitreous white, brown or green insulator working pressure 11000 volts including galvnised mild steel straps of size 38x5 mm, 150 mm height and 150 mm dia, insulator bolts, washers and nuts etc complete all as specified and directed.

Spray painting of LT panel with approved stove enameled gray paint two coats over one coat of red oxide primer after preparation of surface complete as directed by Eng-in- Charge

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 80 Amps with breaking capacity 25 KA complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 125 Amps with breaking capacity 25 KA complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and directed.

Supply and fixing cable joint kit suitable for 95 Sqmm, 3.5 core, 440 Volts complete all as specified and directed.

Supply and fixing cable joint kit suitable for 70 Sqmm, 3.5 core complete all as specified and directed.

Supply and fixing cable joint kit suitable for 50 Sqmm, 3.5 core complete all as specified and directed.

Supply and fixing cable ring type Aluminium Lugs suitable for 25 Sqmm complete all as specified and directed.

Supply and fixing cable ring type Aluminium Lugs suitable for 35 Sqmm complete all as specified and directed.

Supply and fixing cable ring type Aluminium Lugs suitable for 50 Sqmm complete all as specified and directed.

Supply and fixing cable ring type Aluminium Lugs suitable for 70 Sqmm complete all as specified and directed.

Supply and fixing cable ring type Aluminium Lugs suitable for 95 Sqmm complete all as specified and directed.

Supply and fixing MCCB 4 Pole, 415 V, fixed type, 100 Amps with breaking capacity 16 KA complete all as spd and directed

Supply and fixing isolator FP, 415 volts, 63 Amp complete all as specified and directed.

Supply and fixing SP 6 to 40 Amp as per site requirement complete all as specified and directed.

supply and fixing in repair/Replcement Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism(AB switch ) worked from ground level, for current rating upto 200 amps complete all as specified and directed.

S&F in repair/Replcement lightning arrestor expulsion type complate with all fittings transmition class discharge capacity 65 Kilo Amp suiatble for HT 11 KV including taking out the old one all as specified and directed.

Earthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion complete all as specified and directed.

M & L in Repairing of distribution transformer of capacity 200 KVA to the copper rewindings and other repairs comparising of following:- Lifting out distribution transformer and transporting to workshop for repairs. Dismantling the top cover along with conservator tank, cooling fins and other assassories. Draining out transformer oil and kept in clean barrel for reuse. Lifting the complete HV & LV winding with all 3 limbs and kept in oven for dehydration. Replacement of HT brass bush spindles - 03. Replacement of entire gasket and providing new insulation for all three phase. Reassambling the transformer completely and reinstallng in original location.

M/S Shanti Enterprises (BID ID -3127911)

GHASI RAM SAHU (BID ID -3124030)