Answer / rehmat

the phase difference between the P & S of the transformer is 180 degree.

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what is the working and construction of generator

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why we are using R,Y,B colours for 3 Phase ?

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why DG battery blast

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plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.

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why should we place 9KV lightning arrestors in 11KV substation ?

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From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

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when conductor rotates in varying magnetic field the emf will induced in it and it is sinusoidal in nature ...? Why it is not in square wave and rectangular wave in nature?

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What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

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