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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