When we switch on a light bulb, it is due to the heating effect of electric current, and when we turn the ceiling fan on, it is due to the magnetic effect of current.
Magnetic Effect of Electric Current – A magnetic field is a force field that is created by magnetic dipoles and moving electric charges, and it exerts a force on other nearby moving charges and magnetic dipoles.
13) What effect of electric current is applied in ceiling fan?
Answer is:
Magnetic effect
Explanation:
Related Electrical Wiring MCQ with Answers
Answer is:
800 watt
Explanation:
800 watt is the maximum permissible load for a light and fan sub circuit as per IE rules.
Answer is:
Postive (+ve) and negative (-ve)
Explanation:
In a direct current (DC) circuit, current flows in one direction only, and one pole is always negative and the other pole is always positive. In an alternating current (AC) circuit the two poles alternate between negative and positive and the direction of the current (electron flow) reverses periodically.