What is difference b/w Microwave and OPGW ??

1 Answers  

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What are the different auxiliary protections of a transformer?

1 Answers   CESC,

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What is Auto Mains Failure Panel & Auto Synchronizing Panel

0 Answers  

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Why not connect relay Y phase for over current and earth fault

1 Answers   HB,

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what is the constructional difference in generator if we want to genearate 6.6kv instead of 440v?

1 Answers   Anglo Eastern,

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why do we use magnetic contactors ?circuit breakers are not enough?

5 Answers  

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What will happen if the d.c. Machine is operated below rated speed?

0 Answers  

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why 6.6,11,22,33,66kv? what basis they have considered?

5 Answers  

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if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 Answers   ABB,

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what is intermediate switch

1 Answers  

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What will be advantage if we put some load in neutral of grounded star transformer & loadshortcircuit current,rated current of cable & MCB with example?

0 Answers  

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how the BDV of the oil will be checked using moterised controled HV SET?

1 Answers  

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