Electrical Questions
Q. Why is constantan wire used for making rheostat?
View SolutionQ. While drawing the phasor diagram of a parallel circuit, which one is taken as the reference:
View SolutionQ. What is the phase to phase voltage in a three-phase system called?
View SolutionQ. A series resonant circuit magnifies ………………….?
View SolutionQ. The efficiency of a single phase system for same output is:
View SolutionQ. At high frequencies, a capacitor acts as a:
View SolutionQ. One KWH equals nearly ……………. kCals.
View SolutionQ. A tolerance of 10% in the value of carbon resistor is represented by
View SolutionQ. Volt is the ornamental name for
View SolutionQ. Ampere is
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