For a buck converter to reduce the conduction losses in diode

Byadmin March 2, 2018August 9, 2021

For a buck converter to reduce the conduction losses in diode

A. A high on – resistance switch can be added in parallel
B. A low on – resistance switch can be added in parallel
C. A high on – resistance switch can be added in series
D. A low on – resistance switch can be added in series

Power Electronics

The opposite of susceptibility is___________?

The opposite of susceptibility is___________?

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

Read More The opposite of susceptibility is___________?
Power Electronics

Which of the following is true about SIT?

Which of the following is true about SIT?

A. SIT is a high power, high frequency device
B. SIT is a high power, low frequency device
C. SIT is a high power, high voltage device
D. SIT is a low power, high frequency device

Read More Which of the following is true about SIT?
Power Electronics

A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?

A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?

A. 60
B. 70
C. 80
D. 90

Read More A string of n parallel SCRs is operated at 72 KA, the rating of each SCR is 1 KA. If derating factor of the string is 0.1. value of n will be___________?
Power Electronics

For swept frequency measurements, the input impedance of the mismatched transmission line would vary with frequency as the electrical length of the transmission line would

For swept frequency measurements, the input impedance of the mismatched transmission line would vary with frequency as the electrical length of the transmission line would

A. Decrease with frequency
B. Remains same with change in frequency
C. Increase with frequency
D. Either A. or B.

Read More For swept frequency measurements, the input impedance of the mismatched transmission line would vary with frequency as the electrical length of the transmission line would
Power Electronics

Under normal operating condition voltage clamping device offers impedance of_________?

Under normal operating condition voltage clamg device offers impedance of_________?

A. high value.
B. low value.
C. zero value.
D. moderate value.

Read More Under normal operating condition voltage clamping device offers impedance of_________?
Power Electronics

IGBT combines the advantages of_____________?

IGBT combines the advantages of_____________?

A. BJTs and SITs
B. BJTs and MOSFETs
C. SITs and MOSFETs
D. None of these

Read More IGBT combines the advantages of_____________?

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