Repairing and installation of protective devices of different switch and starter of VK unit underground at Khandra Colliery udner Bankola Area.

Amount

Item Description/ Heading

A) Belmos make 100HP 550V Starter). ARRANGEMENT OF EARTH LEAKAGE PROTECTION WITH SUPPLY OF DIGITAL mA SETTING LEAKGE WITH MOULDED CBCT & ITS CIRCUIT

REPAIRING AND CHECKING OF AUXILIARY CIRCUIT WIRING WITH 2.5SQMM SINGLE CORE MULTISTRAND COPPPER WIRE, LUGS ,FERRULE ETC.

LABOUR CHARGES FOR TESTING, COMMISSIONIN ETC

B) Volga make Star delta Starter 550V Starter installed at dip-11 of no. 2 Pit Underground). ARRANGEMENT OF EARTH LEAKAGE PROTECTION WITH SUPPLY OF DIGITAL mA SETTING LEAKGE WITH MOULDED CBCT & ITS CIRCUIT.

REPAIRING & CHECKING OF AUXILIARY CIRCUIT WIRING WITH 2.5SQMM SINGLE CORE MULTI STRAND COPPPER WIRE,LUGS,FERRULE ETC.

LABOUR CHARGES FOR TESTING, COMMISSIONING ETC

C) 3.3KV Volga make Starter installed at D-11 of no. 2 Pit Underground). REPAIRING OF EARTH LEAKAGE PROTECTION WITH REPLACEMENT OF DEFECTIVE PARTS

REPAIRING AND CHECKING OF AUXILIARY CIRCUIT WIRING WITH 2.5SQMM SINGLE CORE MULTI STRAND COPPPER WIRE, LUGS, FERRULE ETC

LABOUR CHARGES FOR TESTING, COMMISSIONIN ETC

D) Reyroll Burn make 100Amp ACB IGA-4).REPAIRING OF EARTH LEAKAGE PROTECTION WITH REPLACEMENT OF DEFECTIVE PARTS

REPAIRING AND CHECKING OF AUXILIARY CIRCUIT WIRING WITH 2.5SQMM SINGLE CORE MULTI STRAND COPPPER WIRE, LUGS. FERRULE ETC

LABOUR CHARGES FOR TESTING, COMMISSIONIN ETC

E) Andrew Yule make 400Amp 550Volt ACB Switch)REPAIRING OF EARTH LEAKAGE PROTECTION WITH REPLACEMENT OF DEFECTIVE PARTS

REPAIRING & CHECKING OF AUXILIARY CIRCUIT WIRING WITH 2.5SQMM SINGLE CORE MULTI STRAND COPPPER WIRE, LUGS, FERRULE ETC

LABOUR CHARGES FOR TESTING, COMMISSIONIN ETC

Total impact of GST for the purpose of CTC

BENGAL ELECTRICAL ENTERPRISE (BID ID -1109721)

DUTTA ELECTRIC (BID ID -1109729)