At what condition differential relay will act in transformer and ht motor?

1 Answers   Equate,

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Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 Answers  

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

0 Answers   Wipro,

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Operation of isolators.

0 Answers   KSEB, L&T, Siemens,

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what is power factor ? why is it so important?

2 Answers   Telco,

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Define bibo stability.

0 Answers  

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how to calculate

0 Answers  

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Why synchronous motor is used in power factor improvement,dc series in lift

0 Answers  

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the electric traction poles having 3 cables n two cables touches with a insulator (or any) another one separated but it will be running 1-phase why?

4 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

1 Answers  

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what happens when parallel resonance occurs?

2 Answers  

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what happens when reactive power increases ? does the reactive power loss increase or decrease ?

2 Answers  

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