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If a sinusoidal wave has frequency of 50 Hz with 30...

This question belongs to Electrical Engineering A.C Fundamentals, Circuits And Circuit Theory
A.C Fundamentals, Circuits and Circuit Theory
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If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave?

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Correct Answer: Option A
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2 Comments
Suman Debnath
Suman Debnath 3 years ago
It rms value = 60 A
Then, Imax = 60 × 0.707 = 42.42 A.
And, w= 2πf = 2×3.14×100 = 314
So the required eqn is : 42.42 sin 314t.


Thank you!
Suman Sourav
Suman Sourav 7 years ago
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