A single phase electric heater uses phase controlled thyristors. The firing angle is 90°. The degree of heating is-A-25% of maximumB-50% of maximumC-75% of maximumD-none of the above-B-50% of maximum

Question

A single phase electric heater uses phase controlled thyristors. The firing angle is 90&deg;. The degree of heating is-A-25% of maximumB-50% of maximumC-75% of maximumD-none of the above-B-50% of maximum

APTITUDE CRACK · Accepted Answer

The correct option is  B 50% of maximum Conduction occurs only during 50% of wave.

Power Electronics

Q1: A single phase electric heater uses phase controlled thyristors. The firing angle is 90°. The degree of heating is

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Power Electronics

Q1: A single phase electric heater uses phase controlled thyristors. The firing angle is 90°. The degree of heating is

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