How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.

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What range of speed can you get with the field control method of speed control of d.c. Shunt motor?

0 Answers  

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What is breather? why we use it ?

3 Answers  

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what are the application of over current relay?

2 Answers  

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1. What are the types of Transformer?

1 Answers   Valdel,

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How to design the earth grid for lightning protection in an industry

2 Answers  

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why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?

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How to calculate impedance volt in Transformer?

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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what is the difference between 2 way and 4 pole selector switch???

0 Answers   Allied Group,

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1 unit or 1 kwh means how much kva

7 Answers   TATA,

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circuit diagram of ht panel

0 Answers  

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