Electrical Engineering > GATE 2022 > Rectifiers
The voltage at the input of an AC-DC rectifier is given by v(t)=230√2 sin(ωt) where ω=2πx50 rad/s. The input current drawn by the rectifier is given by i(t)=10sin(ωt-π/3) + 4sin(3ωt-π/6) + 3sin(5ωt-π/3). The input power factor, (rounded off to two decimal places), is ________ lag.

Correct : 0.45

Similar Questions

The single-phase rectifier consisting of three thyristors T1, T2, T3 and a diode D1 feed power to a 10 A constant current load. T1 and T3 are fired at α=60° and...
#204 Fill in the Blanks
In the circuit shown, the input Vi is a sinusoidal AC voltage having an RMS value of 230V ± 20%. The worst-case peak-inverse voltage seen across any diode is __...
#245 Fill in the Blanks
A single-phase, full-bridge diode rectifier fed from a 230 V, 50 Hz sinusoidal source supplies a series combination of finite resistance, R, and a very large in...
#268 MCQ

Related Topics

AC rectifier input power factor GATE Electrical Engineering 2022 input power factor calculation rectifier input power factor AC-DC rectifier input power factor lag electrical engineering gate power factor lag calculation

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: