|
The rotor of a three phase, 5 kW, 400 V, 50Hz, slip ring induction motor is ___
|
|
0
|
1002
|
September 4, 2021
|
|
Iron loss in the rotor of a 3-phase induction motor is ___
|
|
0
|
233
|
September 4, 2021
|
|
The starting current of a 3Φ induction motor is 5 times the ___
|
|
0
|
126
|
September 4, 2021
|
|
The maximum possible speed of a 3-phase squirrel cage induction motor running at ___
|
|
0
|
380
|
September 4, 2021
|
|
An increase in rotor circuit reactance of a 3-phase induction motor will ___
|
|
0
|
392
|
September 4, 2021
|
|
In an hysteresis motor, the rotor core must have ___
|
|
0
|
133
|
September 4, 2021
|
|
For starting a 3-phase induction motor ___
|
|
0
|
160
|
September 4, 2021
|
|
If Ns is the synchronous speed, N is the rotor speed and s is the slip then ___
|
|
0
|
143
|
September 4, 2021
|
|
Which one of the following statements is correct in respect of an induction motor?
|
|
0
|
304
|
September 4, 2021
|
|
Reluctance torque is the ___
|
|
0
|
130
|
September 4, 2021
|
|
A 3-phase induction motor is operating at its ___
|
|
0
|
162
|
September 4, 2021
|
|
The rotor circuit of an induction motor under operating condition is ___
|
|
0
|
206
|
September 4, 2021
|
|
The starting torque of a squirrel cage induction motor is ___
|
|
0
|
326
|
September 4, 2021
|
|
Direction of rotation of a repulsion motor is reversed by ___
|
|
0
|
148
|
September 4, 2021
|
|
Induction motors, over synchronous motors, have the ___
|
|
0
|
119
|
September 4, 2021
|
|
A 3-phase, 4-pole squirrel cage induction motor has ___
|
|
0
|
2035
|
September 4, 2021
|
|
In an induction motor under running condition, the rotor reactance per phase is ___
|
|
0
|
291
|
September 4, 2021
|
|
In a repulsion motor the brushes are ___
|
|
0
|
144
|
September 4, 2021
|
|
In the ecluivalent circuit of a double cage induction motor the ___
|
|
0
|
143
|
September 4, 2021
|
|
In a 3-phase wound rotor induction motor the short-circuit gear is ___
|
|
0
|
274
|
September 4, 2021
|
|
In a slip-ring induction motor, the frequency of rotor currents can be ___
|
|
0
|
160
|
September 4, 2021
|
|
The armature reaction in a large sized universal motor is ___
|
|
0
|
118
|
September 4, 2021
|
|
The rotor slots in a 3-phase induction motor are ___
|
|
0
|
165
|
September 4, 2021
|
|
The induction motor shaft is made of ___
|
|
0
|
160
|
September 4, 2021
|
|
A 3-phase induction motor is operating at ___
|
|
0
|
174
|
September 4, 2021
|
|
An induction motor with larger number of slots has ___
|
|
0
|
165
|
September 4, 2021
|
|
An induction motor works with ___
|
|
0
|
147
|
September 4, 2021
|
|
An 8 pole alternator runs at ___
|
|
0
|
251
|
September 4, 2021
|
|
In a large sized ac series motor, the inductive effects of ___
|
|
0
|
122
|
September 4, 2021
|
|
A salient pole synchronous generator delivering power to an infinite bus through a ___
|
|
0
|
139
|
September 4, 2021
|