|
For higher values of armature, the speed of ___
|
|
1
|
167
|
June 17, 2023
|
|
A DC series motor is running at rated speed without any additional ___
|
|
1
|
260
|
June 17, 2023
|
|
A DC series motor must started on no load because ___
|
|
1
|
154
|
June 17, 2023
|
|
It is advisable to start a DC series motor with some load to ___
|
|
1
|
212
|
June 17, 2023
|
|
In the DC motor the iron losses occur in ___
|
|
1
|
172
|
June 17, 2023
|
|
When the armature of a DC motor rotates emf induced is ___
|
|
1
|
317
|
June 17, 2023
|
|
Which of the following DC motors has almost constant speed over their full load range?
|
|
1
|
206
|
June 17, 2023
|
|
On switching a DC motor to DC supply mains, it is found to ___
|
|
1
|
260
|
June 17, 2023
|
|
Which of the following DC motors has got maximum relieving property?
|
|
1
|
257
|
June 17, 2023
|
|
When a DC cummulative compound wound motor is ___
|
|
1
|
194
|
June 17, 2023
|
|
DC shunt motors are suitable for ___
|
|
1
|
157
|
June 17, 2023
|
|
In applied voltage is reduced in a dc shunt ___
|
|
1
|
160
|
June 17, 2023
|
|
Which of following DC motors will have percentage increase of ___
|
|
1
|
188
|
June 17, 2023
|
|
For the same power output rating and full load speed, the motor will have ___
|
|
1
|
201
|
June 17, 2023
|
|
Drop in speed from no load to full load is ___
|
|
1
|
201
|
June 17, 2023
|
|
For standing a DC motor a starter is ___
|
|
1
|
183
|
June 17, 2023
|
|
To get the speed of DC motor is more than normal without wastage of ___
|
|
1
|
197
|
June 17, 2023
|
|
The three point starter is used for ___
|
|
1
|
171
|
June 17, 2023
|
|
The slip of an induction motor normally does not depend on which of the following?
|
|
1
|
407
|
June 16, 2023
|
|
A 4-pole generator with 16 coil has a two layer lap ___
|
|
1
|
285
|
June 16, 2023
|
|
What is the frequency of a alternator, if ___
|
|
1
|
225
|
June 16, 2023
|
|
The torque angle, in a synchronous motor, is the angle between ___
|
|
1
|
238
|
June 16, 2023
|
|
In synchronous motor, the damper winding is generally used to ___
|
|
1
|
177
|
June 16, 2023
|
|
The power input to a 3 - φ induction motor is ___
|
|
1
|
195
|
June 16, 2023
|
|
Ratio of starting torque to full load torque is ___
|
|
1
|
386
|
June 16, 2023
|
|
If peak value of phase mmf is ___
|
|
1
|
291
|
June 16, 2023
|
|
Ward Leonard control is provides speed control ___
|
|
1
|
220
|
June 16, 2023
|
|
Variation in speed by ward-Leonard control of DC motors occurs due to ___
|
|
1
|
243
|
June 16, 2023
|
|
The slip of an induction motor during DC rheostatic braking is ___
|
|
1
|
155
|
June 16, 2023
|
|
For a given torque, reducing divertor resistance of ___
|
|
1
|
196
|
June 16, 2023
|