Correct option is D
The given diagram is wound rotor induction motor.
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The following symbol is used for:
Similar Questions
- 1)
Torque developed by a motor while running at 1000 rpm is 106 N-m and the shaft torque available is 100 N-m. then the iron and mechanical losses in watts are:
- 2)
Full load speed of a 400V, 50 Hz, three phase induction motor is 960 rpm. What is its full load slip?
- 3)
A 4 pole, 50 Hz IM operates at 7% slip. The frequency of EMF induced in the rotor will be ________.
- 4)
The torque developed in the squirrel cage induction motor with auto-starter is ____________.
- 5)
The efficiency of a 60 Hz, 6-pole, 1000 rpm 3-phase induction motor is ________.
- 6)
The rotor resistance and reactance of a 4-pole, 50 Hz, 3-phase slip ring induction motor are 0.4 Ω and 4 Ω per phase, respectively. Calculate the speed at maximum torque.
- 7)The following symbol is used for:
- 8)For an induction motor, which of the following starters is the cheapest?
- 9)Which of the following starters is the most cost effective for an induction motor?
- 10)Which type of winding wire is used for submersible pump motors?
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Access ‘UPPCL’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
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- 500% Refund on Final Selection
- Largest Community
446k+ students have already unlocked exclusive benefits with Test Prime!
Similar Questions
- 1)
Torque developed by a motor while running at 1000 rpm is 106 N-m and the shaft torque available is 100 N-m. then the iron and mechanical losses in watts are:
- 2)
Full load speed of a 400V, 50 Hz, three phase induction motor is 960 rpm. What is its full load slip?
- 3)
A 4 pole, 50 Hz IM operates at 7% slip. The frequency of EMF induced in the rotor will be ________.
- 4)
The torque developed in the squirrel cage induction motor with auto-starter is ____________.
- 5)
The efficiency of a 60 Hz, 6-pole, 1000 rpm 3-phase induction motor is ________.
- 6)
The rotor resistance and reactance of a 4-pole, 50 Hz, 3-phase slip ring induction motor are 0.4 Ω and 4 Ω per phase, respectively. Calculate the speed at maximum torque.
- 7)The following symbol is used for:
- 8)For an induction motor, which of the following starters is the cheapest?
- 9)Which of the following starters is the most cost effective for an induction motor?
- 10)Which type of winding wire is used for submersible pump motors?
