23) Opening the switch of an inductive circuit sets an arc across the switch contacts due to large voltage induced and stored energy in magnetic field. The arc is suppressed in such circuits by connecting :
Answer is:
a capacitor across the switch contacts
Related Capacitors MCQ - Electrician (Set-1) with Answers
Answer is:
10 ampere
Answer is:
The capacitor is short circuited
Answer is:
coulomb
Explanation:
The unit of quantity of electricity is called the coulomb.
A coulomb is the quantity of electricity which passes any point in a circuit in 1 second when a steady current of 1 ampere is flowing. It follows that the total quantity of electricity Q, in coulombs, which passes any point in an electric circuit is given by multiplying the current I, in amperes, by the time t, in seconds.
