Answer / bala

65% to 75% of transformer power rating

Answer / er. dattesh shah

99%

Answer / gunasekaran

up to 99.9%

Answer / felixraj

100 /

What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

1 Answers   Alstom,

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what the effect will occur if we increase the airgap in induction motor

3 Answers   ONGC,

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Why servomotor and induction motor are in different shape

1 Answers  

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how rated the neutral voltage of transformer and reactor, e.g. 400/220, 200MVA transformer have neutral voltage of 33kv. and reactor voltage 145kv. how this rating decided?

1 Answers   MEIL,

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CAN WE CALCULATE THE NEGATIVE SEQUENCE AND ZERO SEQUENCE REACTANCE OF A GENERATOR USING ONLY ITS RATED VOLTAGE, KW, PF AND SYNCHRONOUS REACTANCE??? IF YES, THEN HOW??

0 Answers  

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i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

0 Answers  

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before synchronizing an alternator,power factor is leading ,why?

0 Answers   CUMI,

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what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

0 Answers  

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What does a permanent magnet generator do?

1 Answers  

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WHAT IS DIFFERENCE BETWEEN POTENTIAL DIFFERENCE AND E.M.F?

2 Answers  

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what are the 4 rules to start the motor?

0 Answers   JK Associates,

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why we cant control neutral instead of phase in single phase?

3 Answers  

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