if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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when two gen set runing in parallel but thay have diffrent pole pitch, then what will be happan

0 Answers  

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why phase to phase voltage is 400v while phase to neutral is 220v?

1 Answers  

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What Different of Ht Side VCB & SF6

2 Answers  

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

0 Answers   Alam Group of Companies,

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

0 Answers  

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why all transformer colour is same?

3 Answers   OPTCL,

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1.After synchronising the alternator to the grid,how we r delivering power to the grid?if the i/p increases does the speed hence frequency increases? 2.y the power factor is changing when exitation changes?what is the relation with p.f and flux?

4 Answers   BSNL,

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for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

0 Answers  

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How to find earthfault location in long cable layed underground or outside.

3 Answers  

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what is load cell? whrere its used ? how to measured?

2 Answers   Essar,

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What shall be minimum thickness of firewall in between two transformers and which code specifies it ?

1 Answers  

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