CBSE Class 12 science: Power in AC Circuit Videos | Power in AC Circuit - Part 2
Power in AC Circuit - Part 2
This video gives the derivation for the expression for average power in AC circuit.
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- A motor drill draws 3.5 A current at the power line voltage 120 V(RMS). What is the motor's power if the current lags the voltage by 20 degrees?
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- Prove that an ideal inductor does not dissipate power in an A.C circuit.
- The power factor varies between………………
- What will be the phase difference between the voltage and the current given power factor of an ac circuit is 0.5?
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The voltage and current in an ac circuit is given by
What is the power dissipated?
- On what factors does power in an ac circuit depend?
