|
What is the advantage of starting a slip-ring induction motor with the help of ___
|
|
0
|
133
|
October 25, 2021
|
|
Which of the following parameters for an induction motor varies as ___
|
|
0
|
182
|
October 25, 2021
|
|
Which of the following methods of speed control is not affected through stator side?
|
|
0
|
136
|
October 25, 2021
|
|
In an induction motor the pulsation losses and noise can be ___
|
|
0
|
142
|
October 25, 2021
|
|
If stator voltage of a squirrel cage induction motor is ___
|
|
0
|
138
|
October 25, 2021
|
|
Under which method of starting an induction motor is expected to take largest starting current?
|
|
0
|
158
|
October 25, 2021
|
|
In an induction motor, the rotor reactance per phase is proportional to ___
|
|
0
|
182
|
October 25, 2021
|
|
Regarding single-phasing of a 3-phase induction motor under ___
|
|
0
|
130
|
October 25, 2021
|
|
If air gap of the induction motor is ___
|
|
0
|
131
|
October 25, 2021
|
|
The principle of operation of a 3-phase induction motor is most similar to ___
|
|
0
|
131
|
October 25, 2021
|
|
Out of the following methods of starting a ___
|
|
0
|
158
|
October 25, 2021
|
|
An induction motor is ___
|
|
0
|
168
|
October 25, 2021
|
|
Slip ring motor is preferred over ___
|
|
0
|
125
|
October 25, 2021
|
|
Insertion of reactance in the ___
|
|
0
|
103
|
October 25, 2021
|
|
Lubricant used for ball 'bearing is ___
|
|
0
|
123
|
October 25, 2021
|
|
A change of 4% of supply voltage to an induction motor will ___
|
|
0
|
258
|
October 25, 2021
|
|
Short-circuit test on an induction motor cannot be used to ___
|
|
0
|
116
|
October 25, 2021
|
|
As load on an induction motor goes on ___
|
|
0
|
127
|
October 25, 2021
|
|
The 'cogging' of an induction motor can be avoided by ___
|
|
0
|
123
|
October 25, 2021
|
|
If any two phases for an induction motor are ___
|
|
0
|
127
|
October 25, 2021
|
|
The crawling in the induction motor is ___
|
|
0
|
121
|
October 25, 2021
|
|
A double squirrel-cage induction motor has ___
|
|
0
|
117
|
October 25, 2021
|
|
In medium sized induction motors, the slip is ___
|
|
0
|
111
|
October 25, 2021
|
|
The principle of operation of a three phase induction motor closely resembles to that of which of the following?
|
|
0
|
178
|
October 25, 2021
|
|
Which of the following statements about the working of Scharge motor is incorrect?
|
|
0
|
120
|
October 25, 2021
|
|
What is the advantage of the slip ring induction motor over the squirrel cage induction motor?
|
|
0
|
117
|
October 25, 2021
|
|
In a 3-phase induction motor, iron loss ___
|
|
0
|
145
|
October 25, 2021
|
|
An induction motor has a rated speed of ___
|
|
0
|
173
|
October 25, 2021
|
|
An induction motor with large number of ___
|
|
0
|
137
|
October 25, 2021
|
|
If stator voltage of a squirrel cage induction motor is reduced to ___
|
|
0
|
157
|
October 25, 2021
|