Decoration Lighting MCQ - Electrician (Set-1) with Answers

Decoration Lighting MCQ - Electrician (Set-1) with Answers

11) To operate 6 volt bulb in a 240 volt supply, number of bulbs required is

Answer is:

40

12) In a decorative series lamp connection of 6 V lamp is connected to a 240 V, A.C. supply. The number of lamps required is

Answer is:

40

13) To keep the continuity of serial lamp set circuit even across the fused bulb, it is customary to connect a device across each bulb as precaution. What is the name of such device ?

Answer is:

NTC thermistor

14) The purpose of the drum switch used for decorative lamps circuit is to

Answer is:

use sequential switching 'ON' the lights

15) Which type of reflector is used for yard lighting purpose ?

Answer is:

Mirror type