A transformer has negative voltage regulation when its load PF is A zero B unity C lagging D leading

1 Answers  

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Why the capcitor to be discharged after put in to operation & why not inductor though the both elements stores energy?

3 Answers  

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What is the difference between Neutral and Earth

6 Answers   Bhel,

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What are the conditions for sustained oscillator or what is backhouse criterion?

0 Answers  

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Importance of fault current in power transformers and how to monitor the same? How is it different from winding temperature?

0 Answers   Impulse,

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ht side line to earth voltage

0 Answers   JLL,

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What are the various kind of cables used for transmission?

0 Answers  

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Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

0 Answers  

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What is the previous name of Cox's Bazar

0 Answers  

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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in a large three phase induction motors usually the value of full load slip is

1 Answers   PSEB,

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Give the two basic speed control of DC shunt motor.

4 Answers  

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