Electrical Engineering MCQs: 3,658 practice questions with answer choices and available explanations. Page 244 of 244.

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Electrical Engineering MCQs

Showing page 244 of 244 · 3,658 total solved questions available.

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A.power is consumed in resistance and is equal to I R
B.exchange of power does not take place between resistance and the supply line
C.exchange of power takes place between inductor and supply line
D.all above are correct
E.exchange of power takes place between capacitor and supply line
Explanation: The correct answer is all above are correct.

Submitted by: Academy of Pakistan

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A.an instrument used for measuring phases of an unbalanced 3-phase load
B.a coloured tag or band for distinction between different phases of a 3-phase supply
C.a line representing the magnitude and direction of an alternating quantity
D.a line which represents the magnitude and phase of an alternating quantity
Explanation: The correct answer is a line which represents the magnitude and phase of an alternating quantity.

Submitted by: Academy of Pakistan

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