Which of the following are capable of regenerative braking?
1. PWM voltage source inverter-fed induction motor drive
2. Current source inverter-fed induction motor drive
3. Cyclo-converter-fed synchronous motor drive
Select the correct answer using the codes given below:1
1 and 2
2
2 and 3
3
1 and 3
4
1, 2 and 3