If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

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How can get elongation of 2 k.G aluminium, if elongated aluminium dia is 2.5 mm?

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for what purpose the star point is done in ct

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What is meant by celling voltage & current in excitor ?

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ARE YOU NOURVAS ?

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Any formula to calculate neutral current in 3 phase 4 wire system

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

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What are the advantages & disadvantages of a group electrive drive?

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what will be the min and max voltage flow from neutral to earth?

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If u have Powergrid model question papers Please send to below mail ID rajutheprince@gmail.com

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how to identified power tranfer line is how much KV????

5 Answers   Essar,

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how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

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