what is creepage distance in sub-station?

3 Answers   ABB,

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star delta starter single line digram

1 Answers  

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if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

0 Answers   Delta,

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By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

5 Answers   KSEB,

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Give two basic speed control scheme of dc shunt motor?

0 Answers  

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kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

0 Answers  

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How to select the cable size for the given load ?Pls explain the Formulae

3 Answers  

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How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

0 Answers  

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why fuse is not used in neutral...

12 Answers  

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what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

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rajha power sector details

0 Answers  

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if the syncronous machine run at leading pf and as its field curret increased its armature current decreased is machine operate as generator or motor?

1 Answers  

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