A. average voltage
B. r.m.s. voltage
C. peak voltage
D. none of the above
Related Mcqs:
- Capacitors for power factor correction are rated in_________?
A. kW
B. kVA
C. kV
D. kVAR - In AC. circuits, laminated iron is invariably used in order to__________?
A. reduce eddy current loss
B. increase heat radiation
C. make assembly cheap and easier
D. reduce circuit permeability - For the same peak value which of the following wave will ‘have the highest r.m.s. value?
A. square wave
B. half wave rectified sine wave
C. triangular wave
D. sine wave - For the same peak value, which of the following wave has the least mean value ?
A. half wave rectified sine wave
B. triangular wave
C. sine wave
D. square wave - The r.m.s. value and mean value is the same in the case of___________?
A. triangular wave
B. sine wave
C. square wave
D. half wave rectified sine wave - For a sine wave with peak value Imax the r.m.s. value is_______?
A. 0.5 Imax
B. 0.707
C. 0.9
D. 1.414 Lmax - For a sine wave with peak value Emax _______ 8.30. the average value is?
A. 0.636 Emax
B. 0.707 Emax
C. 0.434 EWc
D. lAUEmax - The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of_______degrees?
A. 90
B. 60
C. 45
D. 30 - The square waveform of current has following relation between r.m.s. value and average value?
A. r.m.s. value is equal to average value
B. r.m.s. value of current is greater than average value
C. r.m.s. value of current is less than average value
D. none of the above - The r.m.s. value of half wave rectified sine wave is 200 V. The r.m.s. value of full wave rectified AC. will be___________?
A. 282.8 V
B. 141.4 V
C. 111 V
D. 100 V
