SSE JE Electrical Engineering 10 Dec 2020 Papers

Question : 144 of 200

Marks: +1, -0

The maximum current in a sinusoidal AC circuit is 10 A. What is the instantaneous current at 30°?

Solution:

\I _{ \m }=10 \A

Given

\ω\t =30°

Instantaneous current

=10 \sin (30°)

Instantaneous current at

30°=10 ×0.5

=5

Amps.

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