A. minimum
B. maximum
C. zero
D. none of the above
A. resistance only
B. inductance only
C. capacitance only
D. none of the above
A. 0.5 of peak value
B. 0.707 of peak value
C. same as peak value
D. zero
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
A. the big size of the inductor
B. the reactance of the inductor
C. the current flowing in the inductor
D. the statement given is false
A. consumes some power on average
B. does not take power at all from a line
C. takes power from the line during some part of the cycle and then returns back to it during other part of the cycle
D. none of the above
A. 200 Hz
B. 100 Hz
C. 60 Hz
D. 50 Hz