Electric Drives Questions and Answers
Q1.
The Thevenin voltage of a dead circuit is zero volts.
Answer :
True
Q2.
Reactive power is positive in the case of the capacitor.
Answer :
False
Q3.
All circuits are always ______
Answer :
Networks
Q4.
The ratio of the rotor copper loss and air gap power is _______
Answer :
s
Q5.
Which starting method is the best method in Induction motor?
Answer :
Star-Delta starting
Q6.
The concept of the slip is used in _______
Answer :
Induction machine
Q7.
The ratio of the rotor gross power and air gap power is _______
Answer :
1-s
Q8.
The shape of the speed-armature current characteristics in DC shunt motor is _______
Answer :
Negative slope linear line
Q9.
Dynamic braking requires a strong _______
Answer :
Magnetic field
Q10.
The shape of the speed-armature current characteristics in DC series motor are _______
Answer :
Hyperbolic
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