railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Utilization of Electrical Energy Illumination
The sequence of components in the circuit of electronic ballasts of a Compact Fluorescent Lamp (CFL) would be:
1
Rectifiers, Filter capacitor, DC to AC inverter, Lamp tube
2
DC to AC inverters, Rectifiers, Filter capacitor, Lamp tube
3
Filter capacitor, Rectifiers, Lamp tube, DC to AC inverter
4
Lamp tube, DC to AC inverter, Filter capacitor, Rectifiers