why earth hole size is biggest in plug point?

13 Answers   RRB,

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could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

0 Answers  

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How Arc Extinguish in Minimum oil circuit breaker and What is the function of Radial and axial vents of turbulator in Minimum oil circuit Breaker Where these vents are exists.

1 Answers  

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what is different between neutral and earth?

4 Answers  

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Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????

1 Answers  

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Will a load of 15A work if we connect it between one phase and earth?

4 Answers  

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working of bulb?

1 Answers  

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In wat way the power compensation takes place when a statcom is connected in a transmission line

1 Answers  

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can we use ps class in combination with protection class in differential protection and over current protection.

1 Answers  

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Im designing APFCR Panel for 600 KVAR.I need to calculate the full current so that i can choose the capacity of isolator/Breaker.Kindly suggest with formula.

1 Answers  

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What is Instantaneous Earth fault relay,how will work

0 Answers  

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why sec of ct should be kept shorted

2 Answers   Enercon,

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