1000+ Electrical Machines Quiz Questions and Answers Pdf - 2
Question: 6
In DC shunt motor if load is increased, the speed
(A) increased slightly
(B) remains constant
(C) increase proportional
(D) reduce slightly
Ans: D
reduce slightly
Question: 7
A flat compound generator is obtained from compound generator by connecting a variable resistor
(A) in series with the series field
(B) in parallel with the shunt field
(C) in series with the shunt field
(D) in parallel with the series field
Ans: D
in parallel with the series field
Question: 8
Inter pole winding is connected in _____?
(A) series with main poles
(B) series with armature
(C) parallel with main poles
(D) parallel with armature
Ans: B
series with armature
Question: 9
If field current is decreased in shunt dc motor, the speed of the motor
(A) remains speed
(B) increases
(C) decreases
(D) none of the above
Ans: B
increases
Question: 10
Which of the following is not true relating to an ideal transformer?
(A) the iron loss is an ideal transformer is zero
(B) the leakage reactance has a non zero value
(C) the magnetizing current is zero
(D) the winding resistance has a zero value
Ans: B
the leakage reactance has a non zero value
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