Answer / usha

Phase has positive charge and earth containneutral charge.so to
bulbglows when it contain positive and negative charge .whenever
phase is positive automatically neutralbecomes negative so bu
Bulb glows

Difference between control junction box (cjb) and power junction box(pjb)?

0 Answers  

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what is the unit of current

12 Answers   RRB,

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WHY WE ARE DOING THE EARTHING IN A SYSTEM. SOME PEOPLE ARE TELLING FOR PROTECTION. WHAT PROTECTION GIVE ME THE CORRECT ANSWER.

2 Answers  

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Which of the following can be operated at higher frequencies ? -SCR -MOSFET -IGBT

4 Answers  

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if we supply DC power to AC transformer then what its result?

15 Answers  

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what is the difference between a race around condition and toggling?

1 Answers  

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what is ps impedance test

0 Answers  

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what is reason in mv breaker the control supply voltage is dc not ac?

1 Answers  

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What is the meaning of floating point earthing in battery backed systems ?

0 Answers  

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Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

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in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

0 Answers   apspdcl,

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