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

A semi-converter with RLE load and a freewheeling diode has discontinu

1.	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
A.	π>ωt<β
B.	π>ωt<β
C.	π<ωt>β
D.	π>ωt>β
Answer» B. π>ωt<β

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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

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