Question:medium
An electric motor when loaded has an effective resistance of $30\,\Omega$ and an inductive reactance of $40\,\Omega$. If the motor is powered by a source with maximum voltage of $420\,V$, the maximum current is
An electric motor when loaded has an effective resistance of $30\,\Omega$ and an inductive reactance of $40\,\Omega$. If the motor is powered by a source with maximum voltage of $420\,V$, the maximum current is
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Always use impedance in AC circuits: $Z=\sqrt{R^2+X^2}$.
Updated On: May 1, 2026
- $6$ A
- $8.4$ A
- $10$ A
- $12$ A
- $13$ A
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The Correct Option is B
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