Explain Circuit Breaker Trip Characteristics in detail.

0 Answers   L&T,

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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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in pf lagging means current decrease by increasing voltage is correct or not ? reason ?

3 Answers  

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how determine base of given number like 302/20=12.1

2 Answers  

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can a rotating machine give the DC output without commutator? if yes, how? if no, why?

6 Answers   BARC,

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Define phase cross over?

0 Answers  

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what is AVR and tell principle and working?

10 Answers   ITC Infotech, MIOT Hospitals, YCC,

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what is the purpose of shading ring or shading coil in electrical equipments.

0 Answers   BARC,

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Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

0 Answers  

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Why all voltage levels are the multiples of 11KV?

10 Answers   KSEB,

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Difference between single phase and three phase?

1 Answers  

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can v rotate single phase induction motor in both the direction...?

1 Answers  

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