REPAIR/MAINT OF FEEDER PILLAR BOX OUTDOOR/INDOOR PANELS AND ALLIED WORKS AT LEIMAKHONG MIL STN AND KOIRENGI

Amount

E/M WORKS

Dismantling and disconnecting old unserviceable MCCBs of any capacity after disconnecting all electric connections and removal from site complete all as directed.

S&F MCCB 4 pole, 415 V, adjustable type 63 Amp with breaking capacity 16 KA complete all as specified and directed.

S&F MCCB 4 pole, 415 V, adjustable type 63 Amp with breaking capacity 25 KA complete all as specified and directed. (

S&F MCCB 4 pole, 415 V, adjustable type 400 Amp with breaking capacity 36 KA complete all as specified and directed.

S&F MCCB 4 pole, 415 V, adjustable type 200 Amp with breaking capacity 36 KA complete all as specified and directed.

S&F MCCB 4 pole, 415 V, adjustable type 250 Amp with breaking capacity 36 KA complete all as specified and directed.

M&L for cleaning, scrappingre-painting including marking of Panel No and Marking of MCCBs (Incomming & Outgoing) with Acrylic sheet in bold letters complete all as specified and directed.

M&L for repair of indoor/out door type feeder pillar box any type door hinges broken,ms work structure damage,locking handle ,shutter not proper closed,rubber gasket , any type welding works required complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized earth wire 4mm dia by means of galvanized iron or steel bolts nuts check nuts and washers and other end connected with earthing testing point including providing suitable testing points as directed including funnel, watering pipe of 20mm bore, light grade galvanized iron pipe, wire mesh charcoal of coal dust and common salt in alternative layer all around the earth electrode compacted thickness 15cm with concrete pit in PCC 1:3:6 type C1 50mm thick pre cast RCC 1:2:4 type B1 cover slab set in CM (1:4) re-enforcement with 8mm dia deformed bars @ 15cm C/C and suitable handle of 10mm dia MS round bars, including earth work in hard/dense soil as required complete all as shown in electrical plate No 3 of MES Schedule Part I and testing on completion all as specified and as directed. (Note: GI Earthing lead upto 7.5m in length is deemed to be included in the unit rate. The lead required beyond 7.5m shall be measured and paid for separately)

Supply & fixing Earth continuity conductor or Main earthing Lead Fixed to wall on suitable procelain insulators of size 25 x 3 mm including Aluminium Strip .complete all as specified and directed.

S&F earth continuity conductor or main earthing lead of size 4 mm G I wire fixed to wall on porcelin /PVC insulator buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. incl removal of old strips as required. complete all as specified and directed.

Supply & Fix in replacement digital 0 to 200 Amp meter complete all as specified and directed.

Supply & Fix in replacement digital 0 to 500 Volt meter complete all as specified and directed.

Supply & Fix in replacement CT coil 200/5 Amps complete all as specified and directed..

Supply & Fix in replacement CT coil 250/5 Amps complete all as specified and directed.

Supply & Fix in replacement CT coil 400/5 Amps complete all as specified and directed.

Supply & Fix in replacement CT coil 630/5 Amps complete all as specified and directed.

Supply & Fix in replacement CT coil 800/5 Amps complete all as specified and directed.

Supply & Fix in replacement phase indicator lamp (R,Y,B) complete all as specified and directed..

Supply & Fix in replacement time switch analog type. complete all as specified and directed.

Supply & fix off load change over switch foure pole of cap 100 Amp with HRC fuse complete all as specified.

Supply & fix off load change over switch foure pole of cap 200 Amp with HRC fuse ccomplete all as specified and directed.

Taking down old unserviceable service cable including batten/ suspending wires complete all as specified and directed.

S&F of 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheating of PVC tape and over all PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire one twin core cable 2 core flat of 4 sqmm size.complete all as specified and directed.

S&F of 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheating of PVC tape and over all PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire one twin core cable 2 core flat of 6 sqmm size.complete all as specified and directed.

S&F of 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheating of PVC tape and over all PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire one twin core cable 2 core flat of 10 sqmm size.complete all as specified and directed.

S&F of 1100 volts grade heavy duty cable PVC insulated aluminium conductor served with inner sheating of PVC tape and over all PVC sheathed in service connections suspended by insulating hangers not more than one meter apart including 4 mm suspension wire one twin core cable 2 core flat of 16 sqmm size.complete all as specified and directed.

M& L for cleaning, scraping and preparing of old painted steel tubular pole 9 m long and applying one coat of aluminium paint to pole and accessories/fittings whatever fixed on pole incl making pole number on each pole with yellow SE paint with 5cm larage bold letters on black background of suitable size at a hieght of 2m above GL and painting 50mm wide coloured alternate strips of yellow and black with two coats of synthetic enamle paint upto a height of 1.5m on the pole .complete all as specified and directed..

Supply & fixing copper busbar with coloure code (R, Y, B) laminated insulation of 400 Amps Fixed to panel on procelain insulators incl nut-bollts & washer with electrical connection complete all as specified & directed.

Supply & fixing Aluminium busbar with coloure code (R, Y, B) laminated insulation of 400 Amps Fixed to panel on procelain insulators incl nut-bollts & washer with electrical connection complete all as specified & directed. .

Supply & fixing copper busbar with coloure code (R, Y, B) laminated insulation of 800 Amps Fixed to panel on procelain insulators incl nut-bollts & washer with electrical connection complete all as specified & directed.

Supply & fixing Aluminium busbar with coloure code (R, Y, B) laminated insulation of 800 Amps Fixed to panel on procelain insulators incl nut-bollts & washer with electrical connection complete all as specified & directed. .

MAURYA CONSTRUCTIONS

M/S N JADUMANI SINGH

M/S Satish Chand Agarwal