Testing and maintenance AMC work of 11 KV and 33 KV Breaker and Transformers installed at various 33 by 11 KV Sub Stations under EUTD II GZB

Amount

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Testing of 11 KV VCB and keeping it healthy for 1 year by (a) Checking of closing/Tripping circuit and indication/ Annunciation/ alarms. (b)Testing of CT's for metering and protection. (c) Testing of O/C & E/F relays & replacement of defective relays if required. (d) New wiring in break down conditions. (The control wire with ferrule will be provided by the Contractor the relay would be provided by the utility).

Testing of 33 KV VCB and keeping it healthy for 1 year by (a) Check Electrical closing & Tripping from local and remote and set right the fault (b) Check control panel Indication bulb, O/C & E/F Relay and replacement of relay if required, DC & AC panel, charging Motor and its supply, Kit Kat & MCB. (c) New wiring in break down conditions. (The control wire with ferrule will be provided by the Contractor the relay would be provided by the utility).

Replacement of oil/winding temperature meter. Replacement of defective temperature meter/oil temperature meter including cost of meter as and when required and keeping them in healthy condition for 1 year (Quantity may vary as per site requirement).

Rewiring & Rearrangement of switching PT circuit through relay controlled by 11 KV outgoing VCB at different substation & keeping them in healthy condition for 1 year.

Measuring of specific gravity of cells of 24 Volts Battery charger on weekly basis and topping up of battery water as per requirement & keeping the battery charger in healthy state for 1 year.

NAVEEN ELECTRICALS