A single-phase ac switch is used in between a 230 V source and load of ___

A single-phase ac switch is used in between a 230 V source and load of 2 kW and 0.8 lagging power factor.

Determine the rms current rating required by the SCR.

Use the factor of safety = 2.

A. 10.87 A
B. 87 A
C. 21.74 A
D. 32 A

Show Answer

Answer: C

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