in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.

0 Answers  

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What is the accepted limit to increase the choosen transformer capacity over the load and why ?

1 Answers  

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what is Fault level? why it is calculated? how will u decide same for our plant?

0 Answers  

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what is meant by mimic diagram ?where it is used ?plz explain briefly

2 Answers  

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why we decide alternating wave form in ac system and not in dc system

2 Answers   GMR,

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one kva is equal to how much amps?

14 Answers  

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What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

0 Answers  

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what is the difference between brush & brushless dc motor explain its operation ?

1 Answers  

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what is dedicated earthing

2 Answers   Apollo Power, Student,

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How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain

3 Answers  

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