Urgent Electrical repairs/replacement work to be carried out to 225HP FASD starter of Havells make installed at New Jackwell station for WSS Doodganga

Amount

Urgent Electrical repair/replacement works to be carried out to 225 HP FASD Starters of Havells make installed at New Jack well Station for Water supply scheme Doodhganga

Urgent Electrical repairs to be carried out at Site for 225 HP Fully Automatic Star Delta [FASD] Starter assembly of Havells make installed at New Jack well station for Unit No 1st by way of replacement of damaged 630 Amperes Power Contactor assembly with Single Phase AC Coil of + 240 V having below specifications:- Current Range [A] 630 to 1000 Rated Insulation Voltage [Ui] 1000 V Rated Operational Voltage [Ue] 415 V Rated Frequency [Hz] 50 Rated Insulation Current [li] AC-1 1000 A Rated Operational Current [le] AC-3 630A Number of Poles 3 Reference CH7 630A /LC1 FDP630A/LC1F630 Make Havells [COSMIC Star]/C &S Electric /Schneider Electric Quantity One No The Job includes servicing of starter by way of extraction of contact points both fixed and moving points for other two no contactors i.e. 400 ampere delta contactor and 330 ampere star contactor of Havells make to check for any faults besides servicing of the contact points with relevant solvent and sand paper to remove any burnt stains on contactor tips. The Job may also includes minor modifications in bus bar arrangement for connecting /installing of the above New 3 Pole Power Contractor .The whole Job includes cost on account of tools and tackles, Carriage ,skilled labour etc required for carrying out this job at site. [Scrap/Old material to be returned to Divisional Store through Proper Return Indent]

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