- Power Electronics - Section 1
- Power Electronics - Section 2
- Power Electronics - Section 3
- Power Electronics - Section 4
- Power Electronics - Section 5
- Power Electronics - Section 6
- Power Electronics - Section 7
- Power Electronics - Section 8
- Power Electronics - Section 9


Power Electronics - Engineering
Q1: A single phase semiconverter has a freewheeling diode. If the firing angle is a and the load is purely resistive, the periods of conduction and freewheeling respectively areA
p - a and 0 B
p - a and a C
p + a and 0 D
p + a and a ANS:A - p - a and 0 Freewheeling diode conducts only when load is inductive. If load is purely resistive free wheeling diode does not come into operation. |


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