Answer / sunil

because,negitive polarity reduce corona effect and less
interfearence in communication lines

What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?

0 Answers  

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What is the difference between alternator and generator?

0 Answers   IOCL,

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Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

0 Answers  

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what is the difference between star connected and delta connected motors

3 Answers   Welspun,

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How to write a progrramme to turn ON and turn OFF a motor with a single push button in AB?

2 Answers   HCL, Torrent Pharma,

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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How power is transferred from one winding to another in an auto-transformer? A) electrically B) magnetically C( both a & b D) neither of above

3 Answers   ISRO,

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in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel ?

2 Answers  

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What is the normal value of delta in rotor angle stability or transient stability? Why it selected so?

1 Answers  

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what is carona and how is occur?

5 Answers  

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How to Measure A.C Resistance for Earthing ?

2 Answers  

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

0 Answers  

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