Electric Drives Questions and Answers
Q1.
Which of the following are the types of Longitudinal stress?
Answer :
Tensile stress, Compressive stress
Q2.
What is Load Equalisation?
nswer :
Process of smoothing the fluctuating load
Q3.
The speed of a BLDC motor can be controlled by ____
Answer :
Changing input DC voltage
Q4.
Reluctance motor can operate on DC supply.
Answer :
True
Q5.
The unit of angular acceleration is Joule.
Answer :
False
Q6.
The most reliable method for thyristor triggering is thermal triggering.
Answer :
False
Q7.
Gate triggering is more reliable.
Answer :
True
Q8.
SCR is a _______ device.
Answer :
Semi-controlled
Q9.
Which of the following is used to protect SCR from d(v)/d(t) condition?
Answer :
Snubber circuit
Q10.
A Transistor is a current operated device.
Answer :
True
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