Electrical Engineering · Power Electronics and Drives
In a variable voltage variable frequency (VVVF) supply for an induction motor drive, if the front-end rectification is uncontrolled, how can both voltage and frequency be simultaneously controlled?
- 1Using a single-phase bridge inverter
- 2Using a two-phase bridge inverter
- 3Using a pulse width modulated (PWM) inverter✓
- 4Using a three-phase line commutated bridge inverter
Correct answer
Using a pulse width modulated (PWM) inverter
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Electrical Engineering?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Power Electronics and Drives?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Electrical Engineering · Power Electronics and Drives