A three-phase, six-pole, star-connected alternator has the following s – McqOptions

MCQOPTIONS

1.	A three-phase, six-pole, star-connected alternator has the following specifications:Flux per pole is 0.1 Wb54 slots in statorDouble layer windingEach coil has 8 turnsCoil is chorded by 1 slot.Find the no-load phase voltage in the alternator running at 1200 rpm. Assume distribution and pitch factors are unity.
A.	1.92 kV
B.	1.82 kV
C.	1.72 kV
D.	2.2 kV
Answer» B. 1.82 kV

Discussion

No Comment Found

Related MCQs

When the excitation of an unloaded salient pole synchronous motor suddenly gets disconnected
A synchronous motor is running on a load with normal excitation. Now if the load on the motor is increased
The power developed by a synchronous motor will be maximum when the load angle is
When V is the applied voltage, then the breakdown torque of a synchronous motor varies as
The maximum value of torque that a synchronous motor can develop without losing its synchronism, is known as
Which of the following losses is not dissipated by the stator core surface in a synchronous motor ?
If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will
The maximum torque which a synchronous motor will develop at rest for any angular position of the rotor, at rated stator supply voltage and frequency, is known as
The coupling angle or load angle of synchronous motor is defined as the angle between the
A synchronous motor which works on a leading power factor and does not drive a mechanical load is called as