1.

For the below shown circuit, a motor load (RLE) is connected to the SCR through supply Vs. The minimum value of the firing angle to turn on the SCR would be

A. Sin-1(E/Vm)
B. Sin-1(Vm/E)
C. Cos-1(E/Vm)
D. Cos-1(E/Vm)
Answer» B. Sin-1(Vm/E)


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