Tender for Annual Operations and Maintenance Contract of 11KV/0.433KV Electrical Substation with D.G Sets Operation work at IIMLNC

Amount

A. OPERATION & MAINTENANCE

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

Operation and day to day maintenance of 1 no. 500 KVA and 2 no. 250 KVA DG Sets

Maintenance of the internal electrical installation of all the buildings in the campus

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

B. 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 is 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 Buckholtz 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 the 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 working of indication and measuring instruments.

Servicing and relay testing of all ACB’s of LT panels and servicing of all MCCB’s/ Switches and ensuring proper contact cleaning and termination of cables (once six months before 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.

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.

R K G ELECTRICALS

everest electro mech engineers

KBS ELECTRICALS

Bluestar Limited

Elbe Engineering Services