Exercise: Power Electronics

Questions for: Power Electronics

Which of these commutation methods uses two leads?
A:
Class A
B:
Class B
C:
Class C
D:
Class D
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
A dc chopper is feeding an RLE load. The current can become discontinuous if
A:
is high
B:
a is low
C:
E is high
D:
none of the above
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In a single phase semi-converter the number of thyristors is
A:
16
B:
8
C:
4
D:
2
Answer: D
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In a single phase full wave ac regulator feeding R-L load, the gate pulses
A:
are always of short duration
B:
may be of short duration
C:
should be rectangular with width (p - a)
D:
cannot be rectangular with width (p - a)
Answer: C
No answer description is available. Let's discuss.
📖
📝
💬
👁️
When a dc chopper feeds an RLE load, the load current, during steady state operation
A:
remains constant
B:
varies between maximum and minimum values
C:
may remain constant or vary
D:
is constant if R is constant
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz