whose the first invented AC voltage or DCvoltage

4 Answers  

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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how to find motor contactor rating and bimetalic relay rating? of 30kw motor which will operate on star-delta starter?

6 Answers   HCC, L&T,

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sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.

4 Answers   ABB,

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can u tell me the promotion from oiller to enginer

0 Answers  

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What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

0 Answers   Mind Tree,

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HOW TO CUT A CAKE IN 8 PIECES IN 1 STROKE

3 Answers  

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Name a govt approved university which have 100% online engineering course.

0 Answers  

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

0 Answers  

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Dry type transformers

0 Answers  

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what is anode and cathode??

5 Answers   Bombardier,

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What is an automatic controller?

0 Answers  

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