For a single phase half-wave thyristor circuit with R load, the input power factor is given by

rms source voltage/total rms line current

rms input power/power delivered to the load

power delivered to load/input VA

For a single phase half-wave thyristor circuit with R load, the input

1.	For a single phase half-wave thyristor circuit with R load, the input power factor is given by
A.	rms source voltage/total rms line current
B.	rms input power/power delivered to the load
C.	cos α
D.	power delivered to load/input VA
Answer» E.

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For a single phase half-wave thyristor circuit with R load, the input power factor is given by

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