Single Phase Semi-Converters Objective Questions – 1

For the below given circuit configuration, the SCR is fired at angle α. For continuous current mode from ωt = π to 2π

A semi-converter with RLE load and a freewheeling diode has discontinuous load current with firing angle α and extinction angle β. If β < π and Vm sinβ < E then

For the below given circuit configuration, the SCR is fired at angle α. For continuous current mode, find the expression for the average output voltage

A semi-converter with RLE load and a freewheeling diode has discontinuous load current with firing angle α and extinction angle β. The freewheeling period is

In the below shown semi-converter circuit T1 & T2 are fired at an angle α, the output voltage is zero when

A semi-converter circuit gives the following voltage waveform on R load. Find the expression for the average output current with Vs = Vm sinωt and firing angle α

In a semi-converter with RLE load during the freewheeling period, the energy is

A semi-converter circuit gives the following voltage waveform. Find the expression for the average output voltage with Vs = Vm sinωt and firing angle α

In the below shown semi-converter circuit T1 & T2 are fired at an angle α, then from ωt = π to α+π

In the below shown semi-converter circuit, T1 and T2 are fired at an angle α, then from ωt = α to π