Capacitors MCQ - Electrician (Set-1) with Answers

Capacitors MCQ - Electrician (Set-1) with Answers

31) Two capacitors of 3 micro F each are connected in parallel. Their total effective capacitance is :

Answer is:

6 micro F

32) The type of capacitor used in capacitor start motor is :

Answer is:

electrolytic capacitor

33) A 6 amps 250 V switch which controls an equipment is found to be sparking on operation and gets damaged often. The spark that occurs in the switch contacts can be reduced by connecting one of the following devices across the contacts. The device is a :

Answer is:

capacitor

34) What is the effect on the capacitance value if the dielectric constant of the material of the capacitor is increased ?

Answer is:

Capacitance value increases

35) What will happen to the capacitance value, if the area of the plates of the capacitor is reduced ?

Answer is:

Capacitance value decreases