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

how can we check the earth resistance

3 Answers  

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the relationship between phase and line voltages in a 3 phase generator is expressed in what formula?

4 Answers   Omicon,

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how to reduce shorting current in a slipring induction motor

3 Answers  

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what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

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What is the standard height of installation of Socket & switch from Finish Floor Level as per the IEC/IS Rules?

1 Answers  

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I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

0 Answers  

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Why capacitor blocks DC current?

2 Answers  

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why earthing is not required on transformer prymary winding side ???

13 Answers   Genpact,

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how will calculate the safe starting current of 3-phase squirrel cage induction motor?

0 Answers  

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differentiate PLC,DCS,SCADA?

1 Answers   SAS,

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capacitor is load free component but why ampare meter shows the current when the capacitor bank breaker close?

4 Answers   OPS,

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Whot is the braking capacity for MCCB. How we select different braking capacity.

1 Answers  

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