Answer / a.p.nanjappa

1) BOLT CONNECTION ALL EQUIMENTS CHECKING.

2) MAIN EARTH CONNECTION.

3) eARTH SHIELD, fiber optic cable connections.

4) Test the CB TIMING ,INSULATION, PROTECTION RELAYS,
ct,VT, - OIL TESTS, DS,ES,
5)hvac

6) DC system

7) Outdoor lighting/emergency change over.

8) On line sub stn cleaning eauipment

9) funtional test for Bus bar differenctial protection and
its logic sequence restoration of sub stn equipment. if any)
in case of one and half CB sub-station configuration.

10) fire fighting system.

why efficiency of generator is greater than motor?

2 Answers  

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how to calculate maximum current

0 Answers   Almeer Technical Services,

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what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?

2 Answers   Adani,

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Why CT secondary is grounded?

4 Answers  

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with the help of drive can we run the 50hz motor on 100hz,what will be its effect.

3 Answers   BPL,

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Why the voltage n frequency of the incoming generator is kept slightly higher than d grid voltage n frequency while synchronization ?

4 Answers  

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how we protect the motor & what are the components required for that ?

2 Answers  

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Why not using Air circuit breaker at High tension side?

1 Answers   Wipro,

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What is different between DOL(Direct on line starter), VSD, S/S(Soft starter), and A/T(Auto Transformer)

2 Answers  

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how CBCT works?

1 Answers  

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what happens when a DC supply is given to AC motor?

9 Answers   Areva, ISMT,

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Latching current is slightly less than ?

2 Answers  

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