Electric Drives Questions and Answers
Q1.
Full form of WRIM.
Answer :
Wound round induction motor
Q2.
Calculate the quality factor for the pure capacitor.
Answer :
inf
Q3.
Full form of SCIM.
Answer :
Squirrel cage induction motor
Q4.
What will happen if we increase the air gap in the induction motor?
Answer :
Power factor will reduce
Q5.
Order of the circuit is the number of memory elements present in the circuit.
Answer :
True
Q6.
_____ motor operates at high power factor.
Answer :
Capacitor run
Q7.
The slots used in the Synchronous machines are _______
Answer :
Open
Q8.
Braking resistance should be selected in order to limit the braking current.
Answer :
True
Q9.
For faster braking, the series field is separated from the armature circuit.
Answer :
True
Q10.
At the starting, the field is very strong but it decreases with time because of the ______
Answer :
Reduction in armature current
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