- 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 electric heater uses phase controlled thyristors. The firing angle is 90°. The degree of heating isA 25% of maximum
B 50% of maximum
C 75% of maximum
D none of the above
ANS:B - 50% of maximum Conduction occurs only during 50% of wave. |


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