PLZ EXPLAIN CORONA,SKIN,BIRD PALE,SPAN,SAG Effects of power cable.

0 Answers  

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What is the differance between transformer neutral solidly earthed and transformer neutral earthed through resistor?

1 Answers   L&T,

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Resistor switching is used in which type Circuit Breaker ? a) oil filled CB b) Air blast CB c) Gas filled CB

11 Answers   Engineers India Limited, wbsedcl,

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how the alternator transfere mechanical energy to electrical one ??

3 Answers  

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Why we are testing cables with dc?

1 Answers  

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how to calculate the no load current in transformer?

0 Answers  

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What is the working mechanism of OLTC in Power Transformers????

0 Answers   KSEB,

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Why selected cable colour red yellow and blue in 3 phase Electrical system?

9 Answers   Crompton Greaves, Essar, Gridco,

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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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in conclusion why we select you?

1 Answers  

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Battery is a voltage source? give one example of current source and why?

0 Answers   Suzlon,

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What is the meaning of BREAKING and MAKING CAPACITY in case of CIRCUIT BREAKERS.

2 Answers  

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