How to select AC3 duty contactor for DOL & Star-Delta starters

1 Answers  

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At what point crngo works like as crgo

0 Answers  

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how to calculate multiplying factor with ct ratio 400/5

1 Answers   KBPL,

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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if the voltage across the lamp drops by 1%, the power drawn will be reduced by how many %?

5 Answers   PSPCL,

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What is time invariant system?

0 Answers  

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Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

1 Answers  

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

0 Answers  

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Cb closed condition if there is a tcs fail whether cb will trip or not

0 Answers   AADC,

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if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

0 Answers  

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what are 3 factors when selecting a contactor for a job?

1 Answers  

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