Top Electrical Questions and Answers for Exam Preparation

Explore top Electrical questions and answers to boost your exam preparation and enhance your understanding of key concepts.

Electrical Questions

Q. Why is constantan wire used for making rheostat?

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Q. While drawing the phasor diagram of a parallel circuit, which one is taken as the reference:

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Q. What is the phase to phase voltage in a three-phase system called?

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Q. A series resonant circuit magnifies ………………….?

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Q. The efficiency of a single phase system for same output is:

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Q. At high frequencies, a capacitor acts as a:

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Q. One KWH equals nearly ……………. kCals.

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Q. A tolerance of 10% in the value of carbon resistor is represented by

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Q. Volt is the ornamental name for

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Q. Ampere is

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1…34 353637 38…40

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