NIT

Amount

OPERATION & MAINTENANCE

Operation and maintenance of the 11KV/ 0.433KV electrical substation 1&2 with all Components.

Operation and day-to-day maintenance of 2 no. 500 KVA and 2 no. 250 KVA DG Sets & 1 No. 320 KVA DG sets.

Maintenance of the internal electrical Installation of all the buildings on the campus.

Maintenance of the Electrical Fittings/ Installation on all side roads, and compounds.

PREVENTIVE MAINTENANCE: The following schedule is for Preventive maintenance of the substation consisting of 5 Panel 11 KV HT Board, 3 Nos. 1000 KVA Transformers, Bus Ducting, LT Panels, Earth sets and cable terminations etc. While all specialized tools/ plants/ instruments required for the preventive maintenance are included, any material required for repair/ replacement of any items is not included, for which additional payment will be made after verifying the rate. The entire job will be done under the supervision of a qualified/ licensed Engineer and work will be done as per the manufacturer’s recommendations and best engineering practice.

Electrical Substation

Servicing of 5 Panel 11 KV HT Panel including general cleaning, relay lubrication as per manufacturers recommendations, and meter/ relay testing and calibration with primary/ secondary Injection test.

Transformer Oil filtration, dehydration and topping up Buckholz Relay testing, checking of LT/ HT earth terminations, Di-electric testing, insulation testing, general servicing of Transformer.

Transformer Oil Topping, Supply and topping up oil.

LT Sub Panel (Power/light supply panel & AC plant panel) – cleaning, tightening of bolts examination of insulation, and checking of proper termination of bus ducting of all building & street light panel at Noida Campus

LT Bus Ducting – Opening, cleaning, tightening of bolts examination of insulation, and checking of proper termination of bus ducting of the entire Substation.

LT Panel – Capacitor panel servicing: Opening, cleaning, tightening of all bolts, checking proper termination of all cables, checking the working of Indication and measuring instruments.

Servicing and relay testing of all ACBs of LT panels and servicing of all MCCBs/ Switches and ensuring proper contact cleaning and termination of cables (once six months before the due date).

Identifying the earth electrodes of all transformer neutrals, DG set neutrals, Body earthing and providing new earth pit covers, and taking earth test measurements of all earth tests.

GI plate earthing of size 600 x 600 x 3 mm earthing with top funnel 1.25-inch G.I Pipe earth electrode with G.I Nut, bolts & washer with earth pit cover complete as per CPWD specification.

Supply & Laying of G.I Strip 25 x 3 mm and connecting the same with earth pit and up to the required site as per requirement

Supply, installation and testing of Spares FRCD of Bus coupler for CNCS 1600 A ACB(Make: L & T)

Painting of substation equipment’s to include HT Panels, Transformers, Bus-Ducting, LT Panels, Capacitor Panels, DG Set Acoustic enclosure and substation outdoor wire mesh fencing after thoroughly cleaning the surface of all equipment’s with superior paint as approved.

Painting of substation walls/ ceiling with Oil Bound Distemper.

Road/ Compound Lights/ Garden Lights Painting of all poles, marking, cleaning of all fittings, and repair of Central Switchgear of Pole. ( once in a Year )

Proper setting of loose electrical wires and cleaning of electrical installations inside the panel rooms (once in a year)

Providing and making route marker sign plates for HT lines from meter panel to buildings and substation at every 10 meter interval with height 1.5 feet.

Providing & fixing 33 KV rubber mat 914.4 mm wide and 15 mm thick to withstand 11 KV Dielectric strength.

Supply of Exide Battery Heavy Duty 180 AH 12 Volt with brass terminal complete connection for DG sets.

Replacement of incomer power supply incomer switch(DTH 800 MCCB 415 VOLT 50 KA) OF 500 KVA DG set at substation No. 01

Procurement of online UPS 1 KVA with inbuilt battery system for power supply of PLC Panel at substation No.01

Replacement of undervoltage Relay & timer switch in main LT panel at substation No.01

Supply & installation of 400 A,3 pole 50 KA MCCB(Make: Schneider)

Supply & installation of 200 A,3 pole 50 KA MCCB(Make: Schneider

Supply & installation of 800 A,3 pole 50 KA MCCB(Make: Schneider)

Supply & installation of 630 A, 3 pole 50 KA MCCB(Make: Schneider)

Supply & replacement of damaged LT ACB Front Fascia.

Servicing of Geyser 25 Liter at IPMX Hostel/MDP/Faculty Housing/other locations at Campus

Repairing, servicing of water cooler including gas charging, lop, relay, filter, gate valve replacement.

Repairing of Fly catcher machine including tube replacement.

Repairing and Rewinding of Motor of pedestal fan(12 inch),Lift fan & Exhaust fan(washroom)

Repairing, rewinding, servicing, shaft replacement of 2 HP/3HP/5 HP pump/motors of Sputum House & other locations.

Repairing & servicing of mercury heater including tube replacement, mercury holder and other works.

Earthing with copper earth plate 600 mm x 600 mm x 6 mm thick including accessories and providing masonry enclosure with cove plate having locking arrangement and watering pipe of 2.7 metered long with charcoal/coke and salt as required.

Supply & laying 25 mm x 5 mm copper strip at 0.50 meter below ground as strip earth electrode including connection/termination with nut, bolt, spring, washer etc as required.

Supply and fixing of Exhaust Fan in PLC Panel

SRS ENGINEERS (BID ID -3134264)

NATIONAL SAFETY ENGINEERS (BID ID -3134891)