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Electrical Machines
For the same power output rating and full load speed, the motor will have poorest starting torque, is
Cummulative compound.
Differential compound.
Series.
Shunt.
Cummulative compound.
Differential compound.
Series.
Shunt.
Answer
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Related Question
Electrical Machines
The type of DC generator used for arc welding purpose is a
shunt generator
differentially compounded generator
cumulatively compounded generator
series generator
shunt generator
differentially compounded generator
cumulatively compounded generator
series generator
Answer
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Electrical Machines
No load test on induction motor is conducted to find which of the following losses?
Stator core loss
Stator copper loss
Rotational loss
All of these
Stator core loss
Stator copper loss
Rotational loss
All of these
Answer
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Electrical Machines
The stator frame in an induction motor is used to
ventilate the armature.
hold armature stamping in position.
protect the whole machine.
provide return path for the flux.
ventilate the armature.
hold armature stamping in position.
protect the whole machine.
provide return path for the flux.
Answer
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Electrical Machines
A 3 - Φ, 4 pole, 50 Hz induction motor 4 % slip, calculate frequency of the rotor emf?
10 Hz.
3 Hz.
50 Hz.
2 Hz.
10 Hz.
3 Hz.
50 Hz.
2 Hz.
Answer
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Electrical Machines
A DC 4 pole lap wound generator is running at 1000 rpm having 1200 conductors and flux density is 10 mwb. find the generated emf?
100V
200V
10V
20V
100V
200V
10V
20V
Answer
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