GMDSS: Element 3

1. A The output is a ramp voltage.
2. B The pass transistor switches from the off" state to the "on"" state."
3. C The control device is switched on or off, with the duty cycle proportional to the line or load conditions.
4. D The conduction of a control element is varied in direct proportion to the line voltage or load current.

Tip: press A-D to answer