where transformer is installed? a)generating station b)substation c)voltage regulating area

6 Answers  

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what is the difference between directional & non directional earth fault with example please explain.

0 Answers  

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In electrical locomotive engines, the DC series motors is being used as traction motor. But in new engines like in WAP7 & WAG9 the 3-phase squiral cage induction motors has replaced them. So can someone tell me the advantages of induction motor over dc seris motor in engines points of view....???

0 Answers   RRB,

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what is the relation between voltage & frequency

11 Answers  

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how to set the time in digital timer ?

0 Answers  

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

0 Answers  

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Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.

0 Answers   CB&I Lummus,

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how to reduce the transformer size in ups ?

2 Answers  

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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

0 Answers  

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whats the existence of reactive power and when it arises?

0 Answers   IIT,

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WhY PF low at Time of PT Missing in HT Meter

2 Answers   HCL,

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