The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

3 Answers  

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what is REF relay?

1 Answers  

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why corona loss is less with negative polarity?

3 Answers  

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i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.

0 Answers  

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IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

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Why GRR starts from 60% of motor speed why not less than 60%?

0 Answers  

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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How do we calculate transformer oil in liter from the rating of the transformer.

0 Answers   BARC,

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Why machine give shock

3 Answers   Akij, Bhel,

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what is a FACTS devices? what is mean by STATCOM????

1 Answers   IIT,

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wil a dc motor run without a starter??

9 Answers   MRF,

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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