when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)

0 Answers  

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I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

1 Answers  

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for which possible reasons a motor can fail to start??

4 Answers   CEB, Essar,

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what is elevation lamp?where its used?

2 Answers   Essar,

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Can the field winding in synchronous machines be placed on stator?What is the limitation of such arrangement?

2 Answers  

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my motor rating is 800HP, 128Amps, 3.3kV. What is capaitor bank i can use for PF improvement to 0.990?

3 Answers  

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does the transmission line model also requier active power in no-load operation?

1 Answers  

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why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

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What happen to alternator if prime mover fails?

4 Answers  

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can we use the step down transformer to step up transformer

6 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating

0 Answers  

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