REPAIR/ REPLACEMENT AND MAINTENANCE OF LT PANEL, VOLTAGE STABILIZER AND PHASE SEQUENCE CORRECTOR FOR LIFTS OF VARIOUS LOCATION OF PIRU VIHAR, KABUL LINE, BAIRD PLACE, ARJAN VIHAR AND MANEKSHAW MARG UNDER GE(U) P AND M, DELHI CANTT -10.

Amount

Isolate/de-energize the supply to the LT Panel Board of capacity ranging from 100 Amps to 400 Amps and voltage 415 Volts/230 Volts, opening the doors/covers of the cubicle enclosure for carrying out the servicing/maintenance/repairs of the Panel Board, switch gear,MCCB, metering etc and re-fixing the same/New in place after repairs including testing and commissioning of the panel board complete all as specified and as directed comprising of the following:- a) Cleaning the inside switch gear chambers for removing dust, carbon and rusted surfaces including cleaning with blower . b) Check the condition of the DMC/SMC support insulators including cleaning applying Dr beck red for better IR values and replacement of insulators if required. c) Tightening up of all bus bar connections, cable connections, replace bolt, nuts wherever required. Note:- (a) Required Spare parts to be replaced during servicing/maintenance/repairs shall be measured and paid separately as 'Supply only' under relevant items. (b) Transportation charge and labour charges for taking down old spares and fixing new spares shall deemed to be included in quoted rates.

Supply only 3 phase digital multi function meter with suitable accessories and fixing arrangements. (Make : L&T/ABB/Legrand/C&S)

Supply only Voltmeter of range 0 to 500 Volts as per existing model/ capacity. (Make : L&T/Schneider/Siemens/AE/C&S)

Supply only Ammeter of range 0 to 500 Volts as per existing model/ capacity (Make : L&T/Schneider/Siemens/AE/C&S)

Supply only Indicator lamp neon/ LED type, RBY as per existing model/ capacity .

Supply only CT coil ratio 200/5 as per existing model/ capacity . (Make : L&T/Schneider/Siemens/AE/C&S)

Supply only aluminium busbar (40x5mm)350 Amps capacity with colour code sleeve Note for item No 1 to 8:- (i) Labour of item Nos 1 to 8 to be incorporated in item No 1 here-in-before.

S&F in repair mild steel hinges suitable for LT panel board shutters including welding, riveting complete all as specified and as directed.

Material and labour for preparation of surface by scrapping existing paint from inside and outside surfaces of LT Panel board /Feeder piller of size not more than 1.5m x 0.75m x 1.2m and applying one coat of synthetic enamel paint (1st grade quality) and one coat of heat resistant paint of approved quality and colour complete all as specified and as directed. (Make of paint and primer:- ASIAN/ BERGER/ JHONSON & NICHOLSON/ SHALIMAR.)

Supply, install, testing and commissioning in replacement of LT panel board made out of 2mm thick CRCA sheet conforming to IS-8623 and IP-54, indoor type panel, totally enclosed, weather, dust & vermin proof with front and rear opening, 415 V, 3 phase, 4 wire, AC 50 Hz having copper bus bar of capacity 220 Amps(20x3mm) for 3Ph(RYB) & 220 Amps for Neutral, insulated with PVC sleeves coloured in RYB & black complete with copper conductor internal wiring & foundation with 75x75x6 mm thick angle iron frame grouted in PCC 1:3:6 upto height specified by Eng-in-charge and as directed including painting all over internally and externally with powder coated paint with lock and key system complete and including of the following items including taking down of old one.:- (Make of Panels:- SIEMENS/ CROMPTON GRAVES/ L & T/ ABB/ SCHNEIDER/ C & S ELECTRIC/ SHALABH/UNIVERSAL SWITCHGEAR/SMS PANELS & SWITCHGEARS/ HAVELLS/ POWER SYSTEMS & CONTROLS) (a) MCCB 125 Amp, FP, breaking capacity 25kA, 3 phase, 415 volts (Ics=100% Icu) , Thermal magnetic release along with suitable spreader links = 01 No. (Make:- L&T/ Siemens/Legrand/ ABB/ Schneider.) (b) MCCB 63 Amp, FP, breaking capacity 16kA, 3 phase, 415 volts, (Ics=100% Icu) Thermal magnetic release alongwithsuitable spreader links - 03 Nos (Make:- L&T/ Siemens/Legrand/ ABB/ Schneider.) (c) MCB 20 Amps, SPN, breaking capacity 10 KA single phase- 03 Nos (Make:- L&T/ Siemens/Legrand/ ABB/ Schneider.) (d)Automatic Phase sequence corrector 30 HP motor protection with no breakdown of lifts, 3 phase system due to change in phase sequence.= 01 Nos (Make :- L&T/Universell/Marco/Volina) (e) Manual Bypass switch of capacity 125Amp , 3 phase system due to change in servo voltage stablizer and Main supply.= 01 Nos (Make :- L&T/Legrand/ABB/SIEMENS) (f) Main busbar copper 220 Amp capacity set (g) Digital type multy function meter Volt and Ammeter with CTs - 01 set. (Make :- L&T/Legrand/AE/SIEMENS.) (h) LED type Phase indicator lamp(RYB) = 03 Nos

Supply and laying of synthetic rubber insulated mats 2mm thick for voltage upto 3.3kv for electrical purpose as per IS 15652-2006, (superseding IS-5424) suitable for electric shock safty of size 2m x 1m including taking down old unserviceable one complete all as specified and as directed. (Make:- JYOTI/ DUNLOP.)

Isolate/de-energize the supply to the Phase sequence corrector of capacity ranging from 15 to 30 HP and voltage 415 Volts opening the doors/covers of the enclosure for carrying out the servicing/maintenance/repairs of the Panel Board, including testing and commissioning of the Phase sequence corrector complete all as specified and as directed comprising of the following:- a) Cleaning the inside switch chambers for removing dust, carbon and rusted surfaces including cleaning with blower. b) Check the condition of the relay,timer,power contactor and replacement of insulators if required. c) Tightening up of all connections, cable connections, replace bolt, nuts wherever required. Note:- (a) Required Spare parts to be replaced during servicing/maintenance/repairs shall be measured and paid separately as 'Supply only' under relevant items. (b) Transportation charge and labour charges for taking down old spares and fixing new spares shall deemed to be included in quoted rates.

Supply only power contactor for 415 volt asper existing model/capacity. (Make : L&T/ABB/Legrand/C&S/Siemens)

Supply only timer relay for 415volts as per existing model/ capacity. (Make : L&T/ABB/Legrand/C&S/Siemens)

Supply only phase sequence relay for 415 Volts as per existing model/ capacity. (Make : L&T/ABB/Legrand/C&S/Siemens)

Supply only Indicator lamp neon/ LED type, RBY as per existing model/ capacity . Note for item No 14 to 17:- (i) Labour of item Nos 14 to 17 to be incorporated in item No 13 here-in-before.

Servicing and repair of servo voltage stablizer of capacity 20 KVA to 75KVA installed at Kabul line,Baird Place,Arjan Vihar,DGIS,Naval mess & Manekshaw Marg ( Total 77 Nos) for lift by disconnecting of all electrical connections of stabilizer and check the auto/manual function of stabilizer, to check the oil level, oil seals leakage if any, check all volt meters and amp meter working condition or not, Taking out top cover of stabilizer for replacing defective parts/items clean the dust by air blower, check the neutral and earthing connections properly or not, to be done properly, to be check the all nut bolts tightining. and refixing, the same in existing location, and re connect all the incoming/outgoing cables properly including testing and commissioning complete all as specified and as directed by Engr- in- Charge. Note :- (i) Replacement of defective spares for making the Voltage Stabilizer units in satisfactory working condition will be measured & paid separately under relevant items as 'Supply only' (ii) Labour charges for taking out old spares & refixing of new spares shall deemed to be included in unit quoted rate.

Supply only the following spares for servo voltage stablizer, item No 18 here in before:-

Supply only of electronic servo card

Supply only of Ampere meter with C.T (Digital/analog) including necessary connection controlling switches complete (suitable size of shape) complete all as directed.

Supply only of voltmeter 0 to 440 volts flush type including necessary connection controlling switches complete (suitable size of shape) complete all as directed.

Supply only of Servo motor 3 K.G. torque single phase.

Supply only of Rotary switch 5 Amp for R. Y. B phase

Supply only of trigger transformer

Supply only of Potentio meter

Supply only of Auto manual switch.

Supply only of P.C.B Holder

Supply only of Contractor strip.

Supply only of Indicator light.

Supply only of dimmer coil 60 amp rewinding .

Supply only of main transformer any capacity. Note for Item No. 19.01 to 19.13:- Labour of item No. 19.01 to 19.13 to be incorporated in item No. 18 here-in-before.

M & L for refilling/topping up/replacement of stabilizer Oil with new dehydrated stabilizer Oil. open lid cover of stabilizer including changing of gasket set if required complete and re-fixing of top lid cover without any damage to stabilizer suitable for working voltage 440 volts grade including necessary dehydration to achieve dielectric strength min 80 KV. including internal/external connection and testing on load of stabilizer complete all as specified and directed. (Make:- HPCL(SEETAL)/ HP (SEETAL)/ SERVO/GULF/ CASTROL).

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for laying of cables/ pipes, etc. and not exceeding 10 Sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning filling including spreading levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Supply and laying bricks, old size, locally available best quality, flat, common clay laid in trenches across the trenches/ cable as cable protection including taking down old unserviceable bricks complete all as specified and as directed.

Material and labour for sand cushioning to the full width of trenches for protection of cables including spreading watering and consolidation complete all as specified and as directed. (Note:- Only punned down volume of sand to be measured).

Supply and fixing GI pipe, light grade with all fittings for cable/earth lead protection including taking down old unserviceable pipe complete all as specified and directed of following sizes:- (Make : JINDAL/TATA/OSWAL/PRAKSH)

32 mm bore

50 mm bore

Laying only LT underground cable of any size and capacity including cable connecting lugs, glands,jointing materials etc., laid in trenches/ floors/ roof/ ducts and fixing using clamps, saddle for pole,making hole in wall as per requirement at site complete all as specified. NOTE:- (i) Earth work and pipes shall be measured and paid seperately under relevent items. (ii) New LT UG cable to be issued under schedule'B' for 'free for fixing' only.

Removal of defective MCCB of any capacity and fixing only new MCCB on existing LT panel in replacement and including spread link,nut, bolt, washers and all fixing arrangement required at site etc. complete all as specified and as directed. NOTE:- New MCCB to be issued under schedule'B' for 'free for fixing' only.

Removal of defective change over switch/Phase sequence correcter of any capacity and fixing only new change over switch / Phase sequence correcter on existing LT panel/ wall in replacement and including Anchor bolt,nut washer and all fixing arrangement required at site etc. complete all as specified and as directed . NOTE : New change over switch / Phase sequence correcter to be issued under schedule 'B' for 'free for fixing' only.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe, double wall, corrugated of 110 mm dia suitable for 0.4 mpa working pressure complete all as specified and as directed . (Make of pipe:- Supreme/ Prince/ Prayag)

Material & Labour for earthing with galvanised steel earth plate electrode of size 60cmx60cm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip of 32 x 6 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC 1:3:6 type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe, 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A1 duly reinforced with 8mm dia TMT bar @100mm c/c both ways, one lifting handle made out of 10mm dia TMT bar 250mm long embedded in cover slab and cover, wire, copper lugs etc mesh, chorcoal and common salt in alternate layer of 15cm thick including taking down old unserviceable one complete all as specified and directed. (Make of GI Pipe:-JINDAL/ TATA/ BST/ PRAKASH TUBES/ OSWAL) (Note:- Each protection pipe and earthing lead upto and including 7.5 meter lenght is deemed to be included in the qouted rate of this item.)

M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc using 32 x 6mm galvanised iron strip including taking down old unserviceable strips complete all as specified & as directed.

BUSINESS TEK INDIA

Surjit and Sons

M/s Dhapola Elevator and Engineering

Ridhi engineers and builders