Electric Drives Questions and Answers
Q1.
Capacitor start capacitor run single-phase Induction motor is used in ceiling fan.
Answer :
True
Q2.
Full form of VFD is _____
Answer :
Variable frequency drive
Q3.
Due to low inertia, BLDC motors have ______
Answer :
Faster acceleration
Q4.
Reluctance motors are singly-excited.
Answer :
True
Q5.
RLE load is a voltage stiff load.
Answer :
False
Q6.
High d(v)÷d(t) causes ______
Answer :
False triggering
Q7.
Thyristors are used in series to complete ______
Answer :
Low voltage demand
Q8.
SCR is a current controlled device.
Answer :
True
Q9.
A snubber circuit is used with thyristor in _____
Answer :
Parallel
Q10.
Who is larger in size?
Answer :
Base
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