How does the sensitive earth fault protection provided by cbct for motor can help in reducing the size of cable used to supply the motor?

1 Answers  

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What will happen if we do not provide earthing to the newtral of a power system ?

2 Answers   Jindal, NPCIL,

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A CT is marked as 10VA 0.2FS in its name plate. What is it? Where it is used?

1 Answers  

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what is differnce btwen lll and lllg faults

0 Answers  

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what do u mean by PS-0.2-5P class of Ct

3 Answers   ABB,

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I have a 25kVA three phase transformer on our property. Will this transformer be large enough to run a large home with swimming pool, spa, 2 off full size reverse cycle air conditioners to service a 100 square house (10,000 square feet or 930 square metres)and the general power consumption of this house without upgrading to a 63kVA transformer.

1 Answers  

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how to calculate the megger values for motor, cables and transformers?

2 Answers   ITC Infotech,

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Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?

0 Answers  

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how can we change the supply frequency?

8 Answers   Areva,

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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why the Current transformers secodary is shorted to ground (In metering and Protection)

2 Answers  

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Any one who apply for Ferro Scrap Nigam Limited cn join with me at rajuhalder@indiatimes.com or 09669717028

0 Answers   SSS,

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