If the dimensions of all the parts of a synchronous generator and the – McqOptions

MCQOPTIONS

1.	If the dimensions of all the parts of a synchronous generator and the number of field and armature turns are doubled, then the generated voltage will change by a factor of
A.	1
B.	2
C.	4
D.	8
Answer» E.

Discussion

No Comment Found

Related MCQs

A_POLYPHASE_INDUCTION_MOTOR_OF_THE_SLIP_RING_OR_WOUND_ROTOR_TYPE_CAN_BE_USED_____________?$
IN_AN_AC_MACHINE,_THE_EFFECT_OF_DISTRIBUTING_THE_TURNS_IN_DIFFERENT_SLOTS,_RESULTS_IN_A_FURTHER_REDUCTION_OF_GENERATED_EMF_BY_THE_FACTOR_KD._THIS_FACTOR_IS_CALLED_____________?$
If the rotor of an induction motor is made to revolve in a direction opposite to the rotating flux wave, then RMS value of EMF induced in one phase of rotor E is proportional to ____________$
The equation for slip speed is ____________$
The DC machines are designed with flat topped flux density waves because
The short pitch winding for an alternator gives
A 6 pole machine is rotating at a speed of 1200rpm. This speed in mechanical rad/sec and electrical radians per second is respectively
If the dimensions of all the parts of a synchronous generator and the number of field and armature turns are doubled, then the generated voltage will change by a factor of
The EMF generated in an alternator depends upon
In an alternator, frequency per revolution is equal to