Electrical works for the Neutralization Plant at TTPL, Trivandrum

Amount

Laying and Jointing PVC Pipe. Heading

PART -A-CABLES AND CABLING Supply of following size 1.1 KV grade XLPE insulated, PVC sheathed, armoured Aluminium /copper conductor cable conforming to IS 7098 (Part 1) amended upto date.

3C 6 Sq.mm Al

3C 4 Sq.mm Cu

4C 2.5 Sq.mm Cu

Supply and laying Signal, control & power cables of FRLS polyethylene insulated PVC sheathed overall the shielded multistranded annealed tinned copper conductor cable as per specdification BMS requirement. PVC insulated and PVC sheathed, conforming to IS:1554 as per specification.

6C x 1.5 Sq.mm armored shield cable

Supplying and making end termination with brass double compression gland and copper/aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE copper/aluminium conductor cable of 1.1 KV grade as required.

3C 6 Sq.mm Al

3C 4 Sq.mm Cu

3C 6 Sq.mm Al

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.

Upto 35 sq. mm

Laying of one number additional PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size direct in ground in the same trench in one tier horizontal formation including excavation, sand cushioning, protective covering and refilling the trench etc as required.

Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on wall surface as required.

Upto 35 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL/HDPE pipe as required.

Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size on cable tray as required.

Upto 35 sq. mm

Providing, laying and fixing following dia RCC pipe NP 2 class (light duty) in ground complete with RCC collars, jointing with cement mortar 1:2 (1 cement : 2 fine sand) including trenching (75 cm deep) and refilling etc. as required.

100 mm dia

Fabrication,supply and installation of following 150MMX50MMX2MM size of ladder type FRP cable tray including horizontal and vertical reducers,tees,cross members and other accessories with necessary supports as required.

Supply, fabricating and installing MS items such as Tees/ angles/ channels etc. on floor/ ceiling/ wall including necessary civil work such as grouting, finishing etc. and painting with two coats of zinc chromate primer and two coats of enamel paint of approved make.

PART-B-STARTER AND ACCESSORIES Dismantling of motor protection circuit breaker,contactor,overload relay in the existing panel cubicle and Supply Installation, Testing and Comissioning of existing panel outgoing with 10A motor protection circuit breaker, contactor,overload relay and with all accessories and control wiring for 5 HP motor of submersible pump (Tag No. P-05) of Drain pit (Tag No. SPT-05) of 6 m3.

Dismantling of motor protection circuit breaker,contactor,overload relay in the existing panel cubicle and Supply Installation, Testing and Comissioning of existing panel outgoing with 12.5A motor protection circuit breaker,contactor,overload relay, and with all accessories and control wiring for 7.5 HP motors of submersible pumps (Tag No. P-01 and P-02) of Drain pits (Tag No. SPT-01 and SPT-02) of 10 m3.

Dismantling of motor protection circuit breaker,contactor,overload relay in the existing panel cubicle and Supply Installation, Testing and Comissioning of existing panel outgoing with 20A motor protection circuit breaker,contactor,overload relay, and with all accessories and control wiring for 10 HP motors of submersible pumps (Tag No. P-03 and P-04) of Drain pits (Tag No. SPT-03 and SPT-04) of 10 m3.

Supply and fixing outdoor type thermo plastic START/STOP (2way) push button station (IP65) including all the necessary accessories as required complete with suitable mounting arrangement.(Cat No Hensel-PBS 0201 or equivalent approved make)

Supply and fixing outdoor type thermo plastic cable junction box (IP66/67) with cable terminals(4-10sqmm) including polyamide gland for cable terminations and all the necessary accessories as required complete with suitable mounting arrangement.(Cat No Hensel-KF 1610G or equivalent approved make)

PART-C- EARTHING Earthing with C.I. earth pipe 3 metre long, 100 mm dia including accessories, and providing masonry enclosure with heavy duty CI cover plate of 300X300mm having locking arrangement and watering pipe etc. with 64kg charcoal/ coke and 5kg salt as required. (As per IS 3043 ammended uptodate)

Providing and fixing GI/Cu strip/wire on surface with suitable ms item for connections etc. as required.

10 SWG Cu

25X6mm GI

Supplying and laying G.I/Copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

8 SWG GI

10 SWG Cu

25X6mm GI

Majestic Engineering

Leela Electricpower Services Pvt.Ltd