railway RRB JE (CBT I + CBT II) Mock Test 2024 Analog Electronics Power Amplifiers and 555 Timer and Voltage Regulators Voltage Regulators
Fill in the blank(s) with correct option:
The control system of a Brown-boveri voltage regulator is based on the principle of ________ .
1
Induction motors
2
Synchronous motors
3
Transformers
4
Rectifiers