what is the difference between earthed and unearthed cable?

24 Answers   Cords Cable, Essar, Torrent Power,

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What is neutral earth voltage of transformer and what should be the value

3 Answers  

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IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 Answers  

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what is the ground clearance of 400KV transmission line?

9 Answers   Power Grid, wbsedcl,

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What is meant by Low Resistance Cable and High Resistance Cable.

0 Answers  

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What is a charge.?

4 Answers  

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For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

8 Answers  

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what is the significance of per unit impedance ?

7 Answers   HP,

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Calculate the demand in KVA for a three phase 440V power source drawing 1100A current

5 Answers  

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What is inrush current?

0 Answers  

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We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

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Why CT secondary is grounded?

4 Answers  

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