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Vinay Kumar • 8.55K Points
Tutor III 

Q.) Aphasoris

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

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