Provision of incoming and outgoing power distribution, along with the required electrical work, for 20 KVA UPS unit in East wings and 10KVA UPS unit in West wings on the first floor of HCRC building at CSIR-CMERI, Durgapur

Amount

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required.

Group C

Supplying and fixing suitable size Gl box with modular plate and cover in front on surface or in recess, including providing and fixingm 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular swifch, connections etc. as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2X 1.5sq. mm + 1 X 1.5 sq. mm earth wire

2X 2.5sq. mm + 1 X 2.5 sq. mm earth wire

4X 6 sq. mm + 2 X 6 sq. mm earth wire

4X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including supply and fixing of suitable cable end box, earthing etc. as required. (But without MCB/RCCB/Isolator)

4 way (4 + 12), Double door

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Single pole

Supplying and fixing Cable End Box (Loose Wire Box) suitable for following triple pole and neutral, sheet steel, MCB distribution board, 415 Volts, on surface/ recess, complete with testing and commissioning etc.as required.

For 4 way, Double door TPN MCBDB

Installation of exhaust fan with making suitable size opening, including making good the damage, connection, testing, commissioning etc. as required. Upto 450 mm sweep

Extra for fixing the louvers/ shutters complete with frame for a exhaust fan of all sizes.

Earthing with G.I. earth pipe 4.5 mm long x 40 mm dia. Including accessories, and providing masonary enclosure with cover plate having locking arrangement and watering pipe etc with charcoal or coke and salt as required.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing as required.

Providing and fixing earth bus of 50 mm X 5 mm copper strip on surface for connections etc. as required.

Supply of 240V, 50HZ, 300 mm sweep, 900 rpm heavy duty Exhaust Fan, Make- orient, Heavy Duty exhaust.

Providing & fixing of Sheet steel encloser with 1 no. 63 Amp, 'C' curv-10 KA, FP MCB and Din Channel for installing it including connection & body earthing complete as required. Model no-408702 and 5077 93 of Legrand.

Supplying and fixing of 63 Amp, 'C' curv-10 KA, FP MCB in the existing MCB DB complete with connections, testing and comissioning etc. as required. Model no-408702 of Legrand.

Koushik Choudhury (BID ID -823474)

MONDAL ELECTRIC (BID ID -821213)