engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Light and Illumination
Which of the following functions does the starter perform in a fluorescent tube circuit?
(a) Firstly it completes the circuit for preheating the electrodes.
(b) It opens the circuit to provide a voltage kick for ignition.
1
Both (a) and (b)
2
Only (b)
3
Only (a)
4
Neither (a) nor (b)