1.

For a type D chopper, the average value of output voltage will be positive when

A. T<sub>on</sub> = T<sub>off</sub>
B. T<sub>on</sub> < T<sub>off</sub>
C. T<sub>off</sub> = 0
D. T<sub>on</sub> > T<sub>off</sub>
Answer» E.


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