How to calculate cable size? How to O&m of vcb?

0 Answers  

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In short transmission line,why does the receiving end voltage is less than sending end voltage?

4 Answers  

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whay is snubber circuit , why we are using snubber circuit in thyristor

1 Answers   NEPC,

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3 ph motor connected in star delta starter. when we start the motor it run in star but when in is going in delta it trips the main incoming supply. why?

3 Answers   Bajaj Hindusthan,

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what is the use of switch disconnector fuse

1 Answers  

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why the the electrical machine coil are damage ? How to prevent it?

2 Answers  

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Why mostly the HV side of transformer has Delta?

0 Answers  

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What is ELCB?

9 Answers   Bhel, CDS, IOCL,

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why in motors dc extitaedtion is prefer

1 Answers  

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in soft starter system for 375 KW 3 ph induction motor for multi stage vertical pump, two thyristers failed causing shorting of thyrister. the motor winding failed while starting.What is the cause and what is the effect in above case

1 Answers   KPCL,

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how to failure indution motor insulation & how to improve heat in motor insulation

0 Answers   BHL, EPIL, IFFCO, Micromax,

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How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

0 Answers  

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