A uniformly distributed winding on the stator has three full pitched c – McqOptions

MCQOPTIONS

1.	A uniformly distributed winding on the stator has three full pitched coils, each coil having N turns and each turn carrying a current i. The MMF produced by the winding is?
A.	sinusoidal in waveform with an amplitude 3Ni
B.	sinusoidal in waveform with an amplitude 3Ni/2
C.	trapezoidal in waveform with an amplitude of 3Ni
D.	trapezoidal in waveform with an amplitude of 3Ni/2
Answer» E.

Discussion

No Comment Found

Related MCQs

In a DC machine, z, p, I<sub>a</sub> and a are respectively the number of conductors, number of poles, armature current and number of parallel paths. The peak value of fundamental component of armature MMF wave is ____________
A sinusoidal current sheet in a rotating electrical machine has peak value along q-axis. The peak value of sinusoidal MMF would be ___________
A winding of 20 full pitched series turns, distributed over a band of 60 under each pole, carries a current of 3A. The winding produces a uniform current sheet of density (in AT s per electrical radiangs) of ___________
MMF produced by one N-turn coil carrying a current i is ____________
A uniformly distributed winding on the stator has three full pitched coils, each coil having N turns and each turn carrying a current i. The MMF produced by the winding is?
Peak value of fundamental component of MMF produced by one N-turn coil carrying a current i is ____________
If the current in a coil is AC, the amplitude of MMF ___________
If the current in the coil is DC, then MMF doesn t vary with ____________
A knowledge of the air gap flux distribution in a machine helps in determining the ___________
The winding MMF in rotating machines depends on ___________