Name of Work: Repairing of soft starter AC & DC control circuit etc. of 7.2 KV VCB at Pump House No.4 & 5 and sub station no. 2
Sl. No.
Item Description
1
As Per Detail
2
Disconnecting supply discharging, opening cable from soft starter complete checking and finding fault in the soft starter of motor.
3
Providing and fixing of CO type 200 amp6.6 KV HT HRC Fuse on soft starter 250 Amp Make : Anand/Ishwari
4
Providing and fixing of CO type 200 amp6.6 KV HT HRC Fuse on soft starter125 Amp Make : Anand/Ishwari
5
Cleaning of soft starter including cleaning Corban by Corban tetra chloride reconnecting cable compounding and insulating tapping.
6
Providing and fixing of new R.T.D. cable of motor soft starter including opening soft starter’s front and back side door. Discharging HT supply by discharge rod and proper tracing faulty R.T.D. cable from temperature sensor to soft starter coil and providing & fixing new R.T.D. cable, testing and trial on load.
7
Complete checking & repairing of 230 volt AC control circuit from LT pannel to 7.2 KV VCB pannel of motors, bus coupler and incomers.
8
Complete checking & repairing of 30/110 volt DC control circuit of 7.2 KV/800 Amp. Jyoti make vacuum circuit breaker control pannel and FCMA line side soft starter of Motor.
9
Complete checking & repairing of rack in rack out mechanism and spring charging motor control circuit of 7.2 KV/800 Amp. Jyoti make vacuum circuit breaker of Motor.
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