How to calculate cable size in sq units based on motor rating is KW

2 Answers  

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Now I inject 1kv DC supply r&y=??? R&Y=?? Y&B=?? B&R=???? RYB&N=??? RYBN&E=????? Minimum value====???????

1 Answers   Integra,

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Car battery + terminal allways biger than - terminal! Why?

2 Answers  

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wath is this mining of bts

2 Answers   Nokia,

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what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

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In DC while we mention the voltage we are using -48V but in case of AC we mention only 230V not -230V, why we using -48V not 48V

2 Answers  

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How does an induction motor start?

0 Answers   Ericsson,

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For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

0 Answers  

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Safety devices in SF6 Circuit Breaker?

1 Answers   DELL,

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DG cranking voltage?

0 Answers  

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What is the difference between Class PX & Class X CT's

2 Answers   ABB,

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Can we use same copper cable for both AC & DC power.

3 Answers  

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