What is OT in a transformer, specify its function.

2 Answers  

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What is the unit of inertia constant of rotating machines? Which has more inertia constant between turboalternator and hydroaltermanor and why?

2 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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In single core cable, Why non-magnetic material is used??

1 Answers  

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How can we calculate cable size in Low voltage & high voltage

0 Answers   United Breweries UB,

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why we use only sine wave in ac why we do not use other wave forms

21 Answers   BARC, NTPC,

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my first school?

1 Answers  

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What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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WHAT IS THE DIFFRENCE BETWEEN EARTHED AND UNEARTHED CABLE (XLPE)?

6 Answers   Essar,

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what is over frequency protection

1 Answers  

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Can VFD step up to 60 Hz if it is designed to receive 50 Hz input?

3 Answers  

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Any formula to calculate neutral current in 3 phase 4 wire system

1 Answers  

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