Supply and laying of LT UG cable for extending power supply to the newly sunk borewell near the watch tower in north west corner of the Jail premises in Kalapet, Puducherry

Amount

Supplying of 3 1/2 x 95 sq.mm armoured aluminium UG cable - 1.1KV grade at site, Make: Polycab / Finolex/Havells.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 kV grade of following size direct in ground including excavation , sand cushioning, protective covering and refilling the trench etc.as required - above 35 sq.mm and upto 95 sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required - 31/2 X95 sq.mm (45 mm)

Supplying and fixing following rating, three pole, 415 V miniature circuit breaker in the existing MCB DB complete with connection, testing and commissioning etc., as required - 63 A Make: Legrand / Polycab/Sncab

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

Supply and fixing of 250A 4 pole LT heavy duty switch disconnector fuse unit of size 800mm x 475mm x 275mm wall mounted type.

Making earth pit of G.I. pipe for earthing in earth pit with 40mm dia. G.I. pipe medium class of length 3.05m perforated with 46 Nos of 12mm dia. holes, pipe lowered in bore holes of 150mm dia. and filled in with charcoal and salt in alternative layer of 300mm, the top of G.I. pipe shall be clamped. Earth pit shall be provided with 60cm dia precast ring with 60cm depth alround,covered with R.C.C. precast slab etc. as per I.E. standards.

Providing and fixing 25 mm x 5 mm copper strip in 40 mm dia G.I.pipe from earth electrode including connection with brass nut , bolt, spring , washer excavation and re-filling etc.as required

Supply of GI pipe 100 mm dia

perumal electricals