Define what is the function of anti-pumping in circuit breaker?

0 Answers  

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In a overhead system why the voltage between line &ground is taken for basic comparison ?and in case of underground cables the comparison take only by the voltage between cables?

1 Answers   L&T,

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how ceiling fan worked?

0 Answers  

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Why material of brush is carbon in motors why not other material.

5 Answers   NTPC,

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3. What is Impedance Voltage in Transformer?

16 Answers   KESC, L&T, Torrent Power,

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why h parameter are called as hybrid parameter?

0 Answers  

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does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

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EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

0 Answers   Coal India,

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what is the different between second harmonics and third harmonics ?

1 Answers  

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

0 Answers   Schneider,

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which safety we have to take when we go for work?

2 Answers  

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how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

0 Answers   Cadsys,

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