|
The rotor of a 3-phase wound rotor induction motor is provided with ___
|
|
1
|
790
|
September 5, 2024
|
|
Two generators rated 200 MW and 400 MW having governor droop characteristics ___
|
|
1
|
581
|
December 25, 2023
|
|
Water well level sensors datasheet
|
|
0
|
332
|
December 1, 2023
|
|
What is HFSR & FCMA Starters?
|
|
1
|
736
|
June 21, 2023
|
|
Which of the following, in a D.C. motor, can sustain the maximum temperature rise?
|
|
0
|
304
|
September 24, 2021
|
|
The r.m.s. value of a half-wave rectified current is ___
|
|
0
|
241
|
September 4, 2021
|
|
For the same peak value, which of the following wave has the least mean value?
|
|
0
|
341
|
September 4, 2021
|
|
Selectivities of different resonance circuits are compared in terms of ___
|
|
0
|
208
|
September 4, 2021
|
|
While drawing vector diagram for a series circuit the reference vector is ___
|
|
0
|
254
|
September 4, 2021
|
|
Which of the following waves has the highest value of peak factor '?
|
|
0
|
383
|
September 4, 2021
|
|
For the same peak value which of the following wave will have the highest r.m.s. value?
|
|
0
|
244
|
September 4, 2021
|
|
Which one of the following statements regarding the position of ___
|
|
0
|
201
|
September 4, 2021
|
|
The synchronous impedance of a synchronous-induction motor is ___
|
|
0
|
199
|
September 4, 2021
|
|
Stable operation of an induction motor is ___
|
|
0
|
433
|
September 4, 2021
|
|
The rotor of motor-convertor is wound for ___
|
|
0
|
201
|
September 4, 2021
|
|
The large sized induction motors are protected against overload by ___
|
|
0
|
335
|
September 4, 2021
|
|
A 4-pole, 50 Hz, 3-phase induction motor has blocked rotor reactance per ___
|
|
0
|
343
|
September 4, 2021
|
|
Crawling in an induction motor is due to ___
|
|
0
|
233
|
September 4, 2021
|
|
A 3-phase squirrel cage induction motor has a full-load efficiency of ___
|
|
0
|
1157
|
September 4, 2021
|
|
In a 3-phase slip-ring induction motor high starting torque is ___
|
|
0
|
292
|
September 4, 2021
|
|
The input to a stepper motor is in the form of ___
|
|
0
|
220
|
September 4, 2021
|
|
When will a slip-ring induction motor run at super synchronous speed?
|
|
0
|
490
|
September 4, 2021
|
|
The core losses, and friction and windage losses in case of ___
|
|
0
|
261
|
September 4, 2021
|
|
Given that D=rotor diameter and L=axial length, a high performance ___
|
|
0
|
461
|
September 4, 2021
|
|
Consequent pole technique employed for speed control of ___
|
|
0
|
298
|
September 4, 2021
|
|
The power factor of a lightly loaded induction motor is ___
|
|
0
|
219
|
September 4, 2021
|
|
Which of the following types of motors are not the commutator motors?
|
|
0
|
270
|
September 4, 2021
|
|
A 3-phase induction motor fed from a 3-phase voltage regulator is ___
|
|
0
|
461
|
September 4, 2021
|
|
What is the rotor copper loss of a 3-phase 550 volt, 50Hz, 6 poles ___
|
|
0
|
270
|
September 4, 2021
|
|
An electric motor gets ___
|
|
0
|
201
|
September 4, 2021
|