Why all voltage levels are the multiples of 11KV?

10 Answers   KSEB,

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What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

4 Answers   GE,

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what is the use of spst switch in performing experiment on self excited dc motor?

2 Answers  

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When do you use a VFD motor?

3 Answers  

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Maintenance of transformer???

0 Answers   Adani,

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what is the d/f b/w dol & star delta starter.

2 Answers  

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What is main purpose of chock coil and starter in florescent tube ?

1 Answers  

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Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

0 Answers  

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Whats meant by trivector meter where it is connected at the substation?

20 Answers   GPIL, Infosys, Jakson, L&T, Secure Meters,

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why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

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how to increase senstivity of ct

0 Answers   NPCIL,

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why is efficiency of transformer more than that of other rotating machines?

1 Answers  

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