A single-phase voltage controller, using one SCR in anti parallel wit – McqOptions

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1.	A single-phase voltage controller, using one SCR in anti parallel with a diode, feeds a load R and Vs = 230 V. For a firing angel of 90° for the SCR, the PMMC voltage connected across R would read
A.	0
B.	51.8 V
C.	–51.8 V
D.	–36.82 V
Answer» D. –36.82 V

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