A. average voltage
B. r.m.s. voltage
C. peak voltage
D. none of the above
A. kW
B. kVA
C. kV
D. kVAR
A. 12 kW
B. 22 kW
C. 32 kW
D. 64 kW
A. 25% of maximum value
B. 50% of maximum value
C. 63% of maximum value
D. 90% of the maximum value
A. capacitance is less and frequency of supply is less
B. capacitance is less and frequency of supply is more
C. capacitance is more and frequency of supply is less
D. capacitance is more and frequency of supply is more
A. series resistance needs a low-resistance source for sharp rise in current
B. series resonance needs a high-resistance source for sharp increase in current
C. parallel resonance needs a low-resistance source for a sharp in¬crease in impedance
D. parallel resonance needs a low-resistance source for a sharp rise in line current
A. 20 Hz
B. 30 Hz
C. 40 Hz
D. 50 Hz