in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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WHAT DRESS I SHOULD WEAR WHILE ATTENDING AN INTERVIEW? PLEASE SPECIFY THE STYLE AND COLOUR. CAN A LADY WEAR CHUDIDAR FOR AN INTERVIEW?

6 Answers   Wipro,

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Hi i want to know that in generation station what we are generate either voltage or current

1 Answers  

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Differentiate between low pass, high pass and band pass filter?

0 Answers  

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What is the output of a transformer..??

1 Answers   Jindal,

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What is the operational principle of direct current current transformer and direct current potential transformer?if possible plz reply with ckt. diagram.

1 Answers  

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Why inductors are installed in electrical circuits?

0 Answers  

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What is the function of Buchholz relay in transformer ?

1 Answers  

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I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

0 Answers   RRB,

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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what is the formulae for selcting capacitor bank to increas pf

4 Answers  

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Can we connect two or more energy meters/Amp meters on one CT set(Three phase).

5 Answers   Parle, Watermark Engineering,

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