Why the Petrol Guns in the Petrol bunk are earthed?

3 Answers   ITC Infotech,

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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what is the meaning of 5% droop or 7% droop in AVR?

0 Answers  

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what is fault level of power system ?

2 Answers   Infosys,

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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How to apply 'c' license and also explain what is difference between 'c' and 'b'license.i am also working in one of the private company.i have finished my diploma in 2014 .i have already finished in ITI electrician course.....

0 Answers  

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how to calculate current when LT supply 415v fed to HT Motor 6.6kv and 1120kw.

2 Answers  

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why vector group is ued

2 Answers  

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What kind of earthing method can be useful for ships and boats ?

0 Answers   GE,

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How to calculate the electrical load for a standard telecom BTS shelter and choose the DG set capacity for the same load?

0 Answers   Quippo,

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induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

4 Answers   Birla,

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