WBPWD/AE-NESD/NIQ-54/2025-26

Charge for inspection of HT/VCB to identify and rectify various defects within it to perform satisfactorily as per direction of EIC

Thoroughly servicing & overhauling of HT/VCB incl. dismantling all the components of electrical & mechanical portion incl. BBC/HT bushing, spout, CT, finger contact, female contact by CTC Oil & apply petroleum jelly after the all necessary work as per direction of EIC

Cleaning of VI Housing and breaker spout as per direction of EIC

Tightening of LT terminals of CT, PT and control terminals as per direction of EIC

Charge for testing CT Ratio & Insulation test as per direction of EIC

Panel alignment incl. wiring checking & tightening as per direction of EIC

Charge for testing of Breaker Timing & Contact Resistance Check (CRM) as per direction of EIC

Charge for Relay Test by primary/secondary injection set (Over current & Earth Fault Relay) as per direction of EIC

Charge for Insulaion Resistance (IR) Test as per direction of EIC

Checking of Transformer Protection Auxiliary relays as per direction of EIC

Supply & Installation of Overcurrent & Earth Fault Relay with optimum setting as per direction of EIC

S&Instn. of panel space heater with thermostat as per direction of EIC

Supply & Installation of the following accessories in replacement of old damaged one in substation as per direction of EIC :

(A) 110V AC/DC Hooter

(B) Alarm Accept & Reset Relay (Make : CG)

(C) Thermostat

(D) 6A HRC Fuse

(E) Indicator

Dismantling of HT & LT Cable end termination by skilled workmen using special type tools & tackles as per direction of EIC

Charge for Inspection for the 500 kVA transformer to identify & rectify various defects within it by specialised technical personnel, servicing, cleaning, testing of all accessories of the 500 kVA Transformer by highly skilled specialised technical personnel as per direction of EIC

Reconnecting of HT & LT Cable end termination by skilled workmen using special type tools & tackles as per direction of EIC

Supply & Installation RTD Relay for transformer protection (winding temperature) with optimum setting as per direction of EIC.

Charge for servicing & overhauling of LT ACB by opening the mechanical portion of circuit breaker & drawn out from the unit checking the tripping unit arrangement & cleaning by CTC oil again reassemble the same with proper charging as per direction of EIC

Supplying & providing & connecting with Existing electrical panel (With appropriate cable supplied by Contractor )on hire basis different KVA Three phase DG set of Follwing Ratings and dismantling the same, excluding fuel charges

125 KVA Three phase for Each day x 1 No. x 1 days [39 ( c ) (i) / P. no.10 Temp.SOR 2024]

Providing on hire main wiring with 1.1 KV grade Aluminium Conductor PVC / XLPE armoured cable of following sizes including laying in trench (at least 230 mm below ground) including dismantling the same and mending good the damages.

4 Core 95 Sq. mm PVC/ XLPE armorured cable per meter [5 (a) / P. no.5 Temp.SOR 2024]

Supply & Pouring of HSD for the hired DG set incl handling cost.

Deployment of 1 Electrician & 1 Helper for carrying out all kind of EI Maintenance and DG Operation etc.

Add. G.S.T.@ 18% on total value.

Add. LWC.@ 1% on total value