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In a sinusoidal wave, average current is always ________ rms current
- AEqual to
- BLess than
- CGreater than
- DCan’t be determined
Answer not set
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CCommunity
In sinusoidal ac system,
Rms value $(= \frac{{{V_m}}}{{\sqrt 2 }})$
And the average value $(= \frac{{2{V_m}}}{\pi })$
Now, rms value = $(\frac{\pi }{{2\sqrt 2 }})$ average value
Hence, the average current is always less than the rms current.
Rms value $(= \frac{{{V_m}}}{{\sqrt 2 }})$
And the average value $(= \frac{{2{V_m}}}{\pi })$
Now, rms value = $(\frac{\pi }{{2\sqrt 2 }})$ average value
Hence, the average current is always less than the rms current.