how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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What is ics,icu,icw of load breaker

5 Answers   Havells, NPCIL,

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why there is a phase shift lies between primary and secondary voltages of a transformer?

7 Answers   Mecon,

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In India which type of PLCC IS used?

2 Answers   Cipla, Ford, Jayashree,

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why vacuume circuit breaker is not used for EHV

3 Answers   College School Exams Tests, Crompton Greaves,

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what are the specifications we must look at to select a relay for any capacity motor?

0 Answers  

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In 3phase supply Voltage will come around 370v then what will happen?(mean what will effect on electrical equipment like AC,UPS,Motors.)

1 Answers   NTPC,

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what is mean by power factor

9 Answers  

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A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example

2 Answers   Neptune,

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why d.c. supply is given to the primary side of generator?

4 Answers  

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what is the different between surgearrester and lighting arrester

4 Answers   HPCL,

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Why electric sock occur to human or any lives ?

2 Answers  

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