Description: MAINTENANCE OF 132 KV GIS SYSTEM AND OTHER ALLIED WORKS AT MRS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE I DM VISAKHAPATNAM Name of Work MAINTENANCE OF 132 KV GIS SYSTEM AND OTHER ALLIED WORKS AT MRS AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE I DM VISAKHAPATNAM
Details: M&L for M2 maintenance of 132 KV GIS system by OEM ie service enginer of GE T&D India Ltd (formerly Areva) and submission of following service and testing complete report all as specified and dircted :-(a) Gas Test for all the bay compartment (Dew point measurement SF6 purity check {% measurement} Alarm check for density switches optional Gas leak test. (b) Circuit Breaker mechanical test :- Visual inspection of spring operated mechanism mannually on/off spring-operated mechanism optical indicator( spring on/off) position check.(c) Electrical test :- Breaker timing test, Auxiliary contact change over position, check spring charge motor current measureas & time measurement, heater current measurement. (d) Disconnector/Earthing switches mechanical test :- Mannually on/off with hand crank optical position indication check for change over, insulated earth switch external earthing link installation & tightness check.(e) Contact resistance check :- Test as per circuit proposed during com
Sector: Defense