why we test the core balance of the transformer?

1 Answers  

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What is a diode?

0 Answers  

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explain the details about vaccum circut breaker and advantages?

4 Answers   CPCL, Unisol,

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Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know please send me.

1 Answers  

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What is a circuit breaker contact multiplier relay?

2 Answers  

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Define transfer function?

0 Answers  

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How to take Vector group test of Transformer?

16 Answers   Sunflag Steel, Zuari Cements,

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How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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Where voltage are high and current to be interrupted is low the breaker preferred is:

0 Answers  

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why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

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Is there thumb rule to calculate how many Insulators to be used for Transmission line of different volatges

3 Answers   CS,

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how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

7 Answers   Bhel,

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