what is arc flash and what are the hazards involved

0 Answers   Reliance,

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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what does mean of RCT and STR in diffrential CT?

0 Answers  

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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which have higher efficiency transformer or induction moter

8 Answers   BARC,

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Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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WHAT IS MEANT BY vfd(VARIABLE FREQUENCY DRIVE )HOW CAN WE APPLY VFD TO MOTOR ? I WANT FULL DETAIL IF ANYBODY KNOW THE WEBSITE FOR THAT PLZ SEND .THANK U

2 Answers  

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what are earthing material

1 Answers  

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Advantage of earthing transformer

2 Answers   EID Parry,

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How to work meggar?

0 Answers   Anand I-Power,

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

0 Answers  

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why induction motor take more current when motor start time and this current take for 1 hours when motor is start.

2 Answers  

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