Answer / k.prakashchandra

Inter -turn short on the HT side is suspected

Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

1 Answers  

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Why the output of OP-AMP is always less than Vcc?

0 Answers  

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what about electrical pannel.? What is meant by plc pannel.?

0 Answers   TATA,

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why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?

0 Answers  

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HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?

1 Answers   College School Exams Tests, L&T,

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what is per unit calculation?looking for simple and strong explanation thk u

0 Answers  

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Should the neutral earthing of 33/11KV D-S transformer, be connected to the earth grid?(Yes/ NO) why?

1 Answers   HAL, Vijai Electricals,

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If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

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When i went to a interview the interviewer ask me a question for that i cant able to answer him if anyone knows answer me How will you design a capacitor bank for a plant? if my p.f is 0.6 i have to improve it to 0.9 or 1 what kind of steps i have to do? and is there any formula for calculating this?

2 Answers  

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how and where megger works?

9 Answers   Power Grid,

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what happen when ac motor is connected with dc current

4 Answers  

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what is the power factor of the megnetising component of transformer

1 Answers   Allied Group,

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