Single-Phase Half Wave AC-DC Converter Objective Questions – 3

In a single-phase half-wave circuit with RL load and a freewheeling diode, the load voltage during the freewheeling period will be

In the below given circuit, the FD (Freewheeling diode) is forward biased at ωt =

In a single-phase half-wave circuit with RL load and a freewheeling diode, the freewheeling period is

In the below given circuit, when the commutating diode or FD is conducting than the

The output voltage waveform of the below given circuit would be the same that obtained from a

Choose the incorrect statement with respect to the use of FD in half-wave circuits.

A single-phase HW rectifier with a FD is supplied by Vs = 240 V, 50 Hz, AC with a load R = 10 Ω, L = 0.5 mH and a firing angle α = 30°. Find the average value of the load current.

Choose the correct statement with respect to the below given circuit.

A single-phase half wave rectifier with a FD is supplied by Vs = 240 V, AC with a load R = 10 Ω, L = 0.5 mH and a firing angle α = 30°. Find the average value of the load voltage.

A single phase half-wave controlled rectifier has 400 sin314t as the input voltage and R as the load. For a firing angle of 60°,the average output voltage is