How can you calculate in detail the VA burden of current transformer used for Restricted earth fault protection? Please understand that the CT required here is Class PX or X. Also please show the calculations for knee point vtg, stabilizing resistor, magnetising current.

3 Answers  

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what does happen if generator frequency fall in running condition & what should require immediately

4 Answers  

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Can without battery on line UPS,off line UPS or Invertor works please brief.

5 Answers  

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What is the difference between KV,KVAR,KVA,KW?

6 Answers   L&T, PowerHouse, YUI,

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what is ground fault in ACB?

0 Answers  

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why does a dc machine has high efficiency while working as a generator than as a motor

1 Answers  

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We have two APFC panels in same station. I need how to connect CT in two APFC panels.can we take one CT in series connection or two separate CTs.

0 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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what is the procedure for erection of a transformer

1 Answers   TCE,

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Why current transformer is earthed??

2 Answers  

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I have CNC Turning lathe,while doing electrical preventive maintenance what should I do & please brief me plan & shedule for the same.

1 Answers   DRJ ARDE,

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Differnce between negative Pahse SequenceFunction and unbalance Function?

0 Answers   Atsco, LMW Lakshmi Machine Works Limited,

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