what is the form factor of DC?

6 Answers  

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How will A Medium voltage circuit breaker(11 kV voltage level) operate under short circuit fault condition whether It is having short circuit release like Low voltage circuit breaker or relay should be given?

0 Answers  

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how can we solve the RMS value of alternative Qnty is .707 , explain detail .

2 Answers  

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Why transformer rating in KVA? describe.

5 Answers  

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explain the existence of reactive power in electrical engg?when it generates?

1 Answers  

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Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

0 Answers   BARC, Fedco, Qasco,

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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Which one hurts more AC or DC Current ?

10 Answers  

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pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

1 Answers   Essar,

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what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.

1 Answers  

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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what is difference between mccb,mcb,elcb,pccb

7 Answers  

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