Power in AC Circuits (Q-051 to Q-075)

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Try the first 5 questions

1.
A circuit draws 10 A from a 220 V source with power factor 0.5. The real power is: -
2.
In Q-052, the wattless current is: -
3.
To improve the power factor of an inductive load, you should connect: -
4.
A 100 W bulb and a 60 W bulb are connected in parallel to 220 V AC. Which glows brighter? -
5.
The average power dissipated in a pure inductor is: -

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