If energy is taken from the AC side of the inverter and sends it back into the DC side, then it is known as___________?

Related Mcqs:

1. A single phase full bridge inverter can operated in load commutation mode in case load consist of______?

   A. RL.
   B. RLC underdamped.
   C. RLC overdamped.
   D. RLC critically damped

2. A single phase full bridge inverter can operate in load commutation mode in case load consists of____________?

   A. RL.
   B. RLC underdamped.
   C. RLC overdamped.
   D. RLC critically damped.

3. In a lossless inverter, the average power absorbed in one period by the load must be__________?

   A. Equal to the average power supplied by the dc source
   B. Greater than the average power supplied by the dc source
   C. Lesser than the average power supplied by the dc source
   D. Equal to the average power supplied by the ac source

4. SITH is also known as___________?

   A. Filled controlled diode
   B. Filled controlled rectifier
   C. Silicon controlled rectifier
   D. None of these

5. The IGBT resulted in higher switching speed and lower energy losses. It can be used for___________?

   A. Uninterruptible power supplies
   B. Induction heating system
   C. Constant voltage and frequency power supplies
   D. All of these

6. A single phase ac – dc converter is also known as____________?

   A. rectifier
   B. inverter
   C. chopper
   D. regulator

7. Any electrical signal present in a circuit other than the desired signal is known as______________?

   A. Noise
   B. Distortion
   C. Interference
   D. All of these

8. The curve between V and I of SCR when anode is positive w.r.t cathode and when anode is negative w.r.t cathode are known as_____________________?

   A. both as forward characteristics
   B. both as reverse characteristics
   C. former as forward characteristics and later as reverse characteristics
   D. former as reverse characteristics and later as forward characteristics

9. The ability of an electronic system to function properly in its intended electromagnetic environment and should not be a source of pollution to that electromagnetic environment is known as____________?

   A. Susceptibility
   B. Emission
   C. Interference
   D. Electromagnetic compatibility

10. A step up chopper has input voltage 110 V and output voltage 150 V. The value of duty cycle is_____?

    A. 0.32
    B. 0.67
    C. 0.45
    D. 0.27