what is the difference between Current transformer & Capacitive voltage transformer

2 Answers   ABB,

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what is the problem of generator over voltage.?except automatic voltage regulator card

2 Answers   Siemens,

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

0 Answers  

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when we should use Central Battery system and UPS system and why? in other words, what are the differences between the two systems?

1 Answers  

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Which machine u will prefer to use at where flameble gases are comming out & why?

1 Answers   NTPC,

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Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method

0 Answers   UCC,

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describe your self.

2 Answers   Amazon, Bechtel,

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Explain the operation of variable frequency transformer?

0 Answers  

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explain single phase series motor

0 Answers  

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what will be project cost for 100 kv transformer connection under oyt scheme.

0 Answers  

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What are the saftey parameters in transformers?

2 Answers  

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