what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

0 Answers  

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ALONG WITH MEGGER TEST FOR CHECKING OF MOTOR ,WHY WE MEASURE FOR RESISTANCE AND INDUCTANCE?

4 Answers   L&T,

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why are distributed windings generally used in alternators?

0 Answers  

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what is IP55,IP65

2 Answers  

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what is the pressure of vacuum circuit breaker

2 Answers  

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What is the full form of GSL wire

7 Answers   Bhel, GSL,

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How to generate neutral in DG set?

3 Answers  

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what is differnce btwen lll and lllg faults

0 Answers  

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What is the physical significant of power factor?

0 Answers   Cooper,

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

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what is the effect of un-synchronized power.

0 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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