what is use of lockout relay in ht voltage

2 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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What is ERD used in Elevators??

1 Answers   Emerson,

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can you tell me/show me, how to manually synchronize 2 DG. preferred with video.

2 Answers   Cummins,

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what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 Answers  

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why transformer rating in kva?

7 Answers  

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what is the name of oil used in transformer

11 Answers   Energy Pack, Genco,

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Give two basic speed control scheme of dc shunt motor?

0 Answers  

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Instead of single phase(220), if apply Phase to phase supply (eg: for lighting fixture). what will be the power formula? what will be the volt and current value? please explain me with some example.

1 Answers  

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How is The split core current transformer working ?

1 Answers   Honeywell, NCC,

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What is current and voltage?

5 Answers  

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if earthing is used in place of neutral how the circuit completd.

7 Answers   Epitome,

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