REPAIR, MAINTENANCE OF LT ELECTRICAL PANEL BOARD AND ALL ACCESSORIES INCLUDING REPLACEMENT OF UNSERVICEABLE ITEMS, GALLERY EARTHINGS STRIPS AND ALLIED WORKS AT OLD DOCKYARD JETTY SUBSTATIONS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPA

Amount

Taking down unserviceable/burnt cable end termination by isolating power supply from transformer/LT panel disconnecting burnt/faulty cable from the bunch of cables in trenches/duct, removing cable loop and material and labour for making Re-rout, cable termination of 3 1/2 core armoured aluminium conductor cable of size 95 sqmm to 150 sqmm, 1100 volts with suitable size of cable glands, aluminium lugs duly crimpled and insulated with insulation tape (in different colours) duly replaced the rusted nuts, bolts and washers of nickel chromium plated with new ones and applying petroleum jelly, testing and commissioning complete all as specified and as directed.,

Taking down unserviceable/burnt cable end termination by isolating power supply from transformer/LT panel disconnecting burnt/faulty cable from the bunch of cables in trenches/duct, removing cable loop and material and labour for making cable termination, Re-rout of 3 1/2 core armoured aluminium conductor cable of size 240 sqmm to 400 sqmm, 1100 volts with suitable size of cable glands, aluminium lugs duly crimpled and insulated with insulation tape (in different colours) duly replaced the rusted nuts, bolts and washers of nickel chromium plated with new ones and applying petroleum jelly, testing and commissioning complete all as specified and as directed

M&L for painting of outer surface of multiple section of complete LT Panel board size up to 5.5 m x 2.5 M in one substation comprising ACBs/MCCBs/SDFs ,busbar chamber, switch gear chamber, metering chamber cable termination/tray using one coat of synthetic enamel paint after preparation of surface, providing protection cover to all metering equipment, panel meters, switchgears, cleaning of all meters and switch gears complete all as specified and as directed

Servicing/maintenance of multiple section of LT Panel board in one substation comprising minimum up to 05 Nos ACBs/ MCCBs/SDFs ,busbar chamber, switch gear chamber, metering chamber cable termination/tray chamber after opening front/top/side/back cover by using forced air pressure and brushes, cleaning of all dust/durt, complete cleaning of out side surface of panel board using suitable cleaning agents, tightening of all nuts & bolts of busbar/switchgear/cable terminals, repair/replacement to defective metering wiring from ACB/MCCB/CT to meter and replacement of defective meters, CTs, indicator lamp, metering terminal blocks, MCB, replacement of defective aluminum cable lugs, nuts-bolts-washers, replacement of defective Panel knob/door knob and hinges complete all as specified and as directed Note:- (i) Panel Meter, indicator lamp, MCB and CT will be measured and paid seperately as supply only. (ii) required aluminium cable lugs, metering cables and nuts-bolts-washers shall be inclusive of quoted rate. (iii) Servicing/maintinance of ACBs measured seperatelly.

All as per item No 4.00 above but comprising ACBs /MCCBs/SDFs up to total 10 Nos complete all as specified and as directed.

All as per item No 4.00 above but comprising ACBs /MCCBs/SDFs up to total 15 Nos complete all as specified and as directed.

All as per item No 4.00 above but comprising ACBs /MCCBs/SDFs up to total 23 Nos complete all as specified and as directed.

All as per item No 4.00 above but comprising ACBs /MCCBs/SDFs up to total 28 Nos complete all as specified and as directed.

Servicing, repair, maintenance of Air Circuit Breaker 630 Amps to 3200 Amps capacity by drawing out movable unit, forced air cleaning of movable and fixed unit, decarbonize breaker contracts and checking for any defects due to any flush/loose contact, cleaning of all fixed and moving contact point, terminal connection points with CTC, replacement of defective parts and re-fixing ACB, cables complete all as specified and as directed. Note: (a) required male/female ACB contacts, trip coils, closing coils, electronic protection unit will be measured as supply only. (b) all cleaning agents are included in the quoted rate.

Supply only fixed contract of ACB 630A to 3200A complete all as specified and as directed

Supply only Moving contract of ACB 630A to 3200A complete all as specified and as directed

Supply Only Electronic protection unit of ACB 630A to 3200A complete all as specified and as directed.,

Supply Only shunt trip coil of ACB 630A to 3200A complete all as specified and as directed.,

Supply Only closing coil ACB 630A to 3200A complete all as specified and as directed.,

Supply only indication lamps (LED type) red, yellow and blue in colours of 22.5 mm dia to monitor on LT panel board suitable for 240 V AC supply and taking down unserviceable indication lamps complete all as specified and directed. Cat Part No:-1SFA619402R5201 Make:-Siemens/C&S/schneider/ABB

Supply only metering current transformer of 1000/5 Amps class-1, 15 VA, all complete all as specified and directed. Make:-Rishabh, Cat No- TW-06 or equivelent of Kappa/ AE

Supply only metering current transformer of 800/5 Amps class-1, 15 VA, all complete all as specified and directed. Make:-Rishabh, Cat No- TW-06 or equivelent of Kappa/ AE

Supply only metering current transformer of 400/5 Amps, Class-1, 12.5VA, all completeas specified and directed. Make:-Rishabh, Cat No- TW-05 or equivelent of Kappa/ AE

Supply only metering current transformer of 300/5 Amps, Class-1, 5VA, complete all as specified and directed. Make:-Rishabh, Cat No- TW-05 or equivelent of Kappa/ AE

Supplay and fix substation name plate board on pillar or entrance gate with blue background and white letter made with retro reflective sheet and pasted on 2 mm thick aluminium sheet of total size 0.45 m high X 5.5 mtr long fixed to MS fabricated structure with welding, nuts, bolts complete including dismantling taking old unserviceable glow sign board of any type complete all as specified and directd.

Dismantling old LT panel carefully and supply, installation, testing and commissioning of floor mounted cubical/trunk type indoor made out of 2 mm thick CRCA steel sheet traded and powder coated, prewired, factory made , with provision for two incoming and buscoupler,individual comparment dust and vermin proof, wather proof electrical paneled with Godrej type lock, cable glands etc. and consisting of the following complete all as specified and as directed :- (i) Electrolytic aluminium Bus bar of capacity 1500 Amps for phases and 800 Amps for neutral. (ii) ACB 1250 Amps Micro processed based manual draw out type Make schneider 4 pole breaking capacity 50 kA -03 Nos as incommer-02 Nos and 01 No for buscoupler. (iii) ACB 630 Amps Micro processed based manual draw out type three pole breaking capacity 36 kA -02 Nos- as out going -.(iii) MCCB 400 Amps three pole breaking kapacity 36 kA 05 Nos as incommer and 01 No spare. (iv) MCCB 250 Amps three pole 36 KA 04 Nos . (. (vi) Digital Ammeter 0-2000 Amps-03 Nos . (vii) Digital voltmeter 0-500 Volts.(viii) Indication lamps RYB -03 sets. (location-550/1 SS) Note : Drawing for LT panel showing layout of incoming and outgoing switch gear with capacity before errection shall be approved by Engr-in-Charge.

Dismantling taking out LT/HT cable from panel/transformer/floor of sub station for repair or for realignment of cable and refixing the cables with proper stacking with proper alignment of cable and refixing the cables properly on repaired/existing rack/trench and making feeder wise bundle of cable using PVC cable tie for sizes of cable 3.0/3.5 core 95 sqmm to 185 sqmm 11000/1100 volt grade including required aluminium thimble complete all as specified and as directed (Note : each cable shall be measured separately.

All as per item No 24.00 above but for cable sizes 240 sqmm complete all as specified and as directed.,

All as per item No 24.00 above but for cable sizes 300 sqmm complete all as specified and as directed.,

All as per item No 24.00 above but for cable sizes 400 sqmm complete all as specified and as directed.,

S& L in trenches or in duct or passing through pipe/wall any height with proper including required saddle/clamp LT UG XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, overall PVC sheathed electric power cables (heavy duty) with aluminium conductor, 1100 volts grade (Earthed) cross sectional area 400 sq. mm 3.5 core incl dismantling / taking down unserviceable one complete all as specified and as directed.,

All as per item No 28.00 above but of size 300 sqmm complete all as specified and as directed.,

All as per item No 28.00 above but of size 240 sqmm complete all as specified and as directed.,

Supply and fix rubber insulating mat in front of LT panel board of size 2 mm thick, 1 m width up tp 3.3 KV, make RPG or equivalent as approved by GE complete all as specified and as directed.,

M&L for writing letter and fixing LT panel board surface showing incoming and outgoing capacity in Amps and feeder name of letter five not less than 30 X 50 MM complete all as specified and as directed

M&L for Weekly cleaning of entire substation building inside wall, ceiling, floor and outside wall, plinth protection with suitable brush / broom & wiper, removing wild vegitation around entire substation (Note: recovery shall be made double the quoted rate if timely cleaning is not carried out) complete all as specified and as directed Note :- Each sub station cleaning measured as one job .

Supply and fix MCCB, 3 pole, 200 amp, 36 KA breaking capacity, Ics = 100% Icu as per IEC 60947-2, with Thermal magnetic release, Make- Schneider cat Part No- LV431641 or equivalent of Legrand/ABB complete all as specified and as directed

All as per item No 34.00 but of size 3 pole, 250 amp, 36 KA. Make- Schneider cat Part No- LV431780 or equivalent of Legrand/ABB complete all as specified and as directed.,

All as per item No 34.00 but of size 3 pole, 100 amps, 25 KA. Make- Schneider cat Part No- LV429630/32/35 or equivalent of Legrand/ABB complete all as specified and as directed.,

All as per item No 34 but of size 3 pole, 160 amps, 25 KA. Make- Schneider cat Part No- LV430630 or equivalent of Legrand/ABB complete all as specified and as directed.,

Dismantling taking out all earth connection of strip from panel board to earth test pit any size and replacement worn out earth strip, nut/bolts/washers connect all joint with new nuts,bolts and washers to in original position complete all as specified and as directed. Note :- Earth GI strip measured and paid separetely

Supply only Earth continuity conductor GI strip of size 32 X 6 mm complete all as specified and as directed

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