|
What is HFSR & FCMA Starters?
|
|
1
|
711
|
June 21, 2023
|
|
For which of the following applications motor has to start with high acceleration?
|
|
0
|
289
|
October 12, 2021
|
|
Which of the following motors is preferred when smooth and ___
|
|
0
|
243
|
October 12, 2021
|
|
In case of ___ speed control by injecting e.m.f. in the rotor circuit is possible
|
|
0
|
288
|
October 12, 2021
|
|
___ has relatively wider range of speed control
|
|
0
|
278
|
October 12, 2021
|
|
Belted slip ring induction motor is almost invariably used for ___
|
|
0
|
239
|
October 12, 2021
|
|
Which of the following motors are best for the rolling mills?
|
|
0
|
291
|
October 12, 2021
|
|
Which of the following motors are preferred for overhead travelling cranes?
|
|
0
|
259
|
October 12, 2021
|
|
The selection of an electric motor for any application depends on which of the following factors?
|
|
0
|
265
|
October 12, 2021
|
|
For a D.C. shunt motor which of the following is incorrect?
|
|
0
|
298
|
October 12, 2021
|
|
Which of the following motors is preferred when quick speed reversal is the main consideration?
|
|
0
|
242
|
October 12, 2021
|
|
___ has the least value of starting torque to full load torque ratio
|
|
0
|
256
|
October 12, 2021
|
|
Heat control switches are used in ___
|
|
0
|
276
|
October 12, 2021
|
|
For blowers which of the following motors is preferred?
|
|
0
|
253
|
October 12, 2021
|
|
The starting torque in case of centrifugal pumps is ___
|
|
0
|
215
|
October 12, 2021
|
|
While selecting an electric motor for a floor mill, which ___
|
|
0
|
194
|
October 12, 2021
|
|
For a particular application the type of electric and ___
|
|
0
|
192
|
October 12, 2021
|
|
Which of the following happens when star-delta starter is used?
|
|
0
|
318
|
October 12, 2021
|
|
By the use of which of the following D.C. can be obtained from A.C.?
|
|
0
|
226
|
October 12, 2021
|
|
___ has least range of speed control
|
|
0
|
245
|
October 12, 2021
|
|
Which of the following motors is usually preferred for kiln drives?
|
|
0
|
218
|
October 12, 2021
|
|
The size of an excavator is usually expressed in ___
|
|
0
|
260
|
October 12, 2021
|
|
___ motor is a constant speed motor
|
|
0
|
261
|
October 12, 2021
|
|
Light duty cranes are used in which of the following?
|
|
0
|
241
|
October 12, 2021
|
|
In series motor which of the following methods can ___
|
|
0
|
215
|
October 12, 2021
|
|
Which of the following motors has series characteristics?
|
|
0
|
264
|
October 12, 2021
|
|
Besides a constant speed a synchronous rotor possesses which of the following advantages?
|
|
0
|
251
|
October 12, 2021
|
|
Battery operated scooter for ___
|
|
0
|
197
|
October 12, 2021
|
|
For a motor-generator set which of the following motors will be preferred?
|
|
0
|
201
|
October 12, 2021
|
|
A reluctance motor ___
|
|
0
|
230
|
October 12, 2021
|