tell me the operation of ELCB. How it detects a fault?

4 Answers  

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What is the difference between Relay and Contactor

35 Answers   Siemens,

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What is the method to calculate the capacitor bank rating for say 50 KW load and how do we connect each capacitor to busbar??

4 Answers  

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1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 Answers   Power Grid,

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

0 Answers   Alka Electromech, Aramco,

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How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?

0 Answers  

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why neutral should connect to earth in delta-star type transformer

4 Answers  

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give types of Air conditioners commonly used &its use?

5 Answers  

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difference between the earth mat and earth grid?

3 Answers  

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Define sensitivity?

0 Answers  

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what is the write prosidure of stringing of 8meter pcc pole.

0 Answers  

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Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

0 Answers  

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