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Exercise: Power Electronics
📂 Power Electronics
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Questions for: Power Electronics
In rectifier circuits, the rms value of ac component of output voltage is equal to
A:
V
rms
B:
0.5 V
rms
C:
(V
rms
- V
dc
)
0.5
D:
(V
rms
2
- V
dc
2
)
0.5
Answer:
D
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Half bridge and full bridge inverters of one type use different commutation methods.
A:
True
B:
False
C:
D:
Answer:
B
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Post
In a single phase full wave regulator feeding R-L load, short gate pulse are not suitable.
A:
True
B:
False
C:
D:
Answer:
A
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Post
The stud in a stud mounted SCR acts as
A:
anode
B:
cathode
C:
gate
D:
anode or cathode
Answer:
A
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Post
When UJT is used for thyristor gate signal, the output of UJT is
A:
sine wave
B:
square wave
C:
saw tooth wave
D:
either (a) or (c)
Answer:
C
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