Part 10 – Power Electronics
Quiz Summary
0 of 5 questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
Your time:
Time has elapsed
Categories
- Not categorized 0%
- 1
- 2
- 3
- 4
- 5
- Current
- Review
- Answered
- Incorrect
-
Question 1 of 5
1. Question
A single-phase AC voltage controller feeding a RL load has a load voltage of 100 V (rms) when fed from
a source of 230 V (rms) at 50 Hz. The input power factor of the controller is -
Question 2 of 5
2. Question
A voltage of 200cos100t is applied to a half-wave rectifier with a load resistance of 6 kΩ. The rectifier
is represented by an ideal diode in series with a resistance of 1 kΩ. The maximum value of current,
DC component of current and rms value of current will be, respectively -
Question 3 of 5
3. Question
A boost-regulator has an input voltage of 3 V and the average output voltage of 18 V. The duty cycle D is
-
Question 4 of 5
4. Question
A three-phase 415V, 50 Hz, 1500 rpm wound rotor induction motor is controlled by a V/f controller.
The input frequency and voltage to the motor for a required speed of 2000 rpm neglecting slip of the
machine are -
Question 5 of 5
5. Question
In the following circuit, the average value of Vo(t) will be
