In any plant or substation main incommer voltage RY - 415 V,YB - 400 V, BR - 387 V(in commer feed from transformer 11 Kv /0.415 KV) why found voltage differance in each phase? plant have not self power plant it is depend on outsource grid

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why star point of motor shall not be grounded?

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What is BusBar integrity test and how it is conducted?

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If you touch power transformer........ Then , in your body current will flow or not...?

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how we can calculate chiller required ampear?

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transformer losses

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why we r used APFC Panel in industrial area.when P.F. low then wat will be the effect in our system?

10 Answers   ABB, Georgio Rocks, Piramal Healthcare, Zenith Engineering Corporation,

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What is difference between stable and steady?

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What are the advantages and disadvantes of delta and star connections in transformers and alternators?

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how to make parrallal ups

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Dear sir,We have a 7.5hp motor,it was running smoothly and suddenly one winding is carring more current then others(r=6.5,y=6.3,b=10)..whts wrong with tis...?

5 Answers   Hindustan Motors,

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Define peak overshoot.

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