External HT Electrical Installation

EXTERNAL HT WORK

Liasioning Work ● Liasoning & Co - ordatination with MSEDCL & PWD authority for sanctioning & Relase of load details of procedure is as follows ● Liasioning work with M.S.E.D.C.L./ Electrical inspector to get the electrical installation service / obtain consent / obtain safety certificate for running the installation. Preparation of necessary drawings for getting approvals duly interacting with statutory approvals. ● Liasioning work with Electrical Inspector for Plan approval and Permission to release Power ● Liasioning work with M.S.E.D.C.L testing division for approval of point of supply ● Liasioning work with M.S.E.D.C.L for completion of estimated work as per sanction order. Work completion certificate and permission to release supply. ● Point of Supply Work as per Liasioning with MSEDCl requirement(HT RMU/AB Switch/Taping at over head Line) ● Liasioning work with M.S.E.D.C.L for Providing/Testing of following MSEDCL approved & Tested KWH Energy meters and installation in provided Meter Board at site (completion) ● Work at side of taping of HT Suppy if required ● Note- Taping of HT Cable at MSEDCl feeder may vary as per site condition

Supplying , erecting & terminating XLPE insulated, galvanised steel formed wire armoured (Round) cable 22 kV(E), 3 x 300 sq. mm. aluminium conductor laid in provided trench / pipe as per specification no. CB-HT

Supplying, installing, testing and commissioning SF 6 Insulated 22kV, 630A, 16kA/3sec, 4 way outdoor, extensible motorised SCADA compatible RMU,internal arc tested as per electric supply company specification consisting of 2 nos. feeder with 2 LBS and 2 nos. feeder with 2 VCB compliant to IEC 62271 -100, 200 and 102, as per specification no. SW-HTS/RMU SCADA

Supplying, erecting, testing and commissioning 22KV HT metering cubical (compact type) approved by MSEDCL / licensee fabricated with 2 mm (14 SWG) M.S. sheets with supporting angle, painted with powder coating / epoxy paint of required shade, copper bus bar size 25 x 6 mm, heavy duty mechanical lock, with counter meter for measuring no. of times the opening of meter door,top side cover (CT, PT cover) interlock with meter door, epoxy casted 3 nos. CT having required ratio between 25/5A to 200/5A, VA 10 or 15, Class 0.2S,epoxy casted 3 nos. PT having ratio 22000/V3/110/V3 VA 50, Class 0.2 suitable for provided trivector meter, and provision for incoming and outgoing cables complete duly tested by licensee with necessary test certificates and erected on provided plinth/ cc foundation.

Supplying, installing, testing and commissioning SF 6 Insulated 22kV, 630A, 16kA/3sec, 3 way Indoor, extensible motorised SCADA compatible RMU, internal arc tested as per electric supply company specification consisting of 1 nos. feeder with 1 LBS and 2 nos. feeder with 2 VCB compliant to IEC 62271 - 100, 200 and 102, as per specification no. SW-HTS/RMU SCADA

Supplying , erecting & terminating XLPE insulated, galvanised steel formed wire armoured (Round) cable 22 kV(E), 3 x 185 sq. mm. aluminium conductor laid in provided trench / pipe as per specification no. CB-HT

Supplying, installing, testing & commissioning 3 phase, 22/0.433 kV, 50 Hz., 800 kVA, Mineral oil immersed and naturally cooled outdoor type, Copper wound Non-sealed transformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 45℃ by thermometer in oil and 50℃ by the resistance method in winding at full load rating, using type A winding insulation (kraft paper),with HV tapping (with on load tap changer) on load +5 to -15 in steps of 2.5%, with standard accessories complete with test certificate with losses below 2401 Watts at 50% load, 6723 Watts at 100% load as per IS:1180(part 1) : 2014 with necessary permissions of Electrical Inspector, as per specification no SS- TR-NSL

Supplying, installation and testing of maintenance free earthing comprising of Electrode of 17.2 mm diameter Low Carbon Steel with 250 micron molecular copper bonded earthing rod of Length 3m along with 25 kg Carbon based environment friendly back fill ground enhancing compound required to fill up the excavated earth with required quantity complete, and recording the results Specification no. EA-MOBI

Supplying and erecting copper strip of required size used for earthing on wall and/or any other purpose with necessary copper clamps fixed on wall painted with insulating and non-corrosive bond with required joints As per specification no. EA-EP.

Supplying and erecting GI strip of required size used for earthing on wall and/or any other purpose with necessary GI clamps fixed on wall painted with insulating and non-corrosive bond with required joints As per specification no. EA-EP.

Supplying and fixing PVC synthetic elastomer electrically insulating mat with class C insulation conforming to IS: 15652 – 2006 tested having 3mm thickness up to 33 kV

Supplying shock proof leather safety shoes of electrical grade of standard size as IS :11226, 14544 duly tested, with necessary test certificate from manufacturer.

Supplying SMC chequered plates of size 4ft x 2ft, hot press moulded from advanced composites of plastics namely sheet moulding compound of thickness 2.5 mm with insulation level up to 22 kV and fixing it to substation floor with SR-998 adhesive along with 5 mm thick E.P. foam complete

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3½ core 300 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying and erecting 300 kVAr, 3 phase, 50 Hz., Power contactors Derated for microprocessor APFC controller with MPP / APP type capacitor with 525 V and having minimum overcurrent capacity of 1.8 In, peak inrush current capacity 300 In and minimum life 150000 hours with , consisting of suitable steps of MPP / APP type capacitor units with detuned aluminium filter 7% reactors with circuit breaker as main incomer and MCCB for each branch protection, as per specification no CP-ED/APFC

Supplying & laying (including excavation) reinforced cement concrete pipe of IS 458:2003 NP-2 class of 250 mm internal diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete

Supplying & laying (including excavation) reinforced cement concrete pipe of IS 458:2003 NP-2 class of 150 mm internal diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3½ core 185 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3½ core 150 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable 1100 V, 3½ core 35 sq. mm. aluminium conductor complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Providing & constructing inspection chamber of Heavy mechinacl Duty to carry vehicle load of following size in B.B. masonry 230mm thick upto 1.5m depth and 350mm thick below 0.75m depth in cement mortar 1:3, with foundation concrete 200mm thick in C.C. 1:4:8, and top R.C.C. heavy duty cover with frame, plastered on both faces in cement mortar 1:3, 20mm thick finished with neat float, including curing, cost of all labour, material, loading, unloading and transportation charges of material, including providing & fixing in position CI steps etc. completet. (Including the cost of excavation and including dewatering if required) 750mm X 750mm with cover (Internal Size)

Providing & constructing inspection chamber of Heavy mechinacl Duty to carry vehicle load of following size in B.B. masonry 230mm thick upto 1.5m depth and 350mm thick below 0.75m depth in cement mortar 1:3, with foundation concrete 200mm thick in C.C. 1:4:8, and top R.C.C. heavy duty cover with frame, plastered on both faces in cement mortar 1:3, 20mm thick finished with neat float, including curing, cost of all labour, material, loading, unloading and transportation charges of material, including providing & fixing in position CI steps etc. completet. (Including the cost of excavation and including dewatering if required) 1000mm X 1000mm with cover (Internal Size)

Providing & constructing inspection chamber of Heavy mechinacl Duty to carry vehicle load of following size in B.B. masonry 230mm thick upto 1.5m depth and 350mm thick below 0.75m depth in cement mortar 1:3, with foundation concrete 200mm thick in C.C. 1:4:8, and top R.C.C. heavy duty cover with frame, plastered on both faces in cement mortar 1:3, 20mm thick finished with neat float, including curing, cost of all labour, material, loading, unloading and transportation charges of material, including providing & fixing in position CI steps etc. completet. (Including the cost of excavation and including dewatering if required) 1200mm X 1200mm with cover (Internal Size)