- High starting torque is required
- Load torque is heavy
- Heavy pull out torque is required
- All of the above
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When the equivalent circuit diagram of double squirrel-cage induction motor is constructed the two cages can be considered?
Answer: Option 2 Let'
1 Answers 1 views
A squirrel cage induction motor is not selected when?
Answer: Option 3 Let'
1 Answers 2 views
Slip of an induction motor is negative when?
Answer: Option 3 Let'
1 Answers 1 views
A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is?
Answer: Option 2 Let'
1 Answers 2 views
A certain amount of current flows through a ring shaped coil with fixed number of turns. How does the magnetic induction B varies inside the coil if an iron core is threaded into coil without dimensional change of coil?
Answer: Option 2 Let'
1 Answers 5 views
Slip ring motor is recommended where?
Answer: Option 4 Let'
1 Answers 2 views
For which of the following applications a D.C. motor is preferred over an A.C. motor?
Answer: Option 3 Let'
1 Answers 1 views
If a D.C. motor is to be selected for conveyors, which motor would be preferred ?
Answer: Option 1 Let'
1 Answers 1 views
Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor?
Answer: Option 1 Let'
1 Answers 1 views
In squirrel cage induction motors which of the following methods of starting cannot be used?
Answer: Option 1 Let'
1 Answers 1 views