A. 0.05 s
B. 0.005 s
C. 0.0005 s
D. 0.5 s
For a frequency of 200 Hz, the time period will be__________? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. kW
B. kVA
C. kV
D. kVAR
Capacitors for power factor correction are rated in_________? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. 90
B. 60
C. 45
D. 30
A. average value/r.m.s. value
B. average value/peak value
C. r.m.s. value/average value
D. r.m.s. value/peak value
Form Factor is the ratio of__________? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. 0.636 Emax
B. 0.707 Emax
C. 0.434 EWc
D. lAUEmax
For a sine wave with peak value Emax _______ 8.30. the average value is? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. 0.5 Imax
B. 0.707
C. 0.9
D. 1.414 Lmax
For a sine wave with peak value Imax the r.m.s. value is_______? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. 1.414
B. 0.707
C. 1.11
D. 0.637
Form factor for a sine wave is________? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. triangular wave
B. sine wave
C. square wave
D. half wave rectified sine wave
The r.m.s. value and mean value is the same in the case of___________? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. half wave rectified sine wave
B. triangular wave
C. sine wave
D. square wave
For the same peak value, which of the following wave has the least mean value ? Read More »
A.C. Fundamentals, Circuits and Circuit Theory A. 180″
B. 90°
C. 60°
D. 0°
