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Answer / manoj

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5 year and i need rrb (je electrical) syllabus.Please send to
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How to calulate cable size for 200KVA,160KVA& 40KVA load?

1 Answers   ABB,

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How to select the ratio of neutral ct? Is there any relation in between percentage impedance and neutral ct ratio ?

1 Answers  

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How to calculate u.p.s load parsentage plz give me formula

1 Answers  

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defination of generator

7 Answers  

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what happens when current(ac or dc)flowing through a boucket of water?please describe it.

3 Answers  

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Can we use LT(150 sq. mm) cable in place of HT (120 sq.mm.) cable.?

1 Answers  

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For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

0 Answers   Electrical Tech, UPSE,

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state application of relay in transmission line?

4 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted

9 Answers   Bhel, Dubai Group,

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Why CBCT rating is 50/1A

0 Answers  

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What are the fire Estingushers use in electrical fire?

3 Answers  

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