The value of exciting or magnetizing current depends upon which of the – McqOptions

MCQOPTIONS

1.	The value of exciting or magnetizing current depends upon which of the following factors ?
A.	Total m.m.f. required
B.	The number of turns in the exciting winding
C.	The way in which the winding is distributed
D.	All of the above
Answer» E.

Discussion

No Comment Found

Related MCQs

The efficiency of a machine should be as ______ as possible to reduce the operating cost.
The design of mechanical parts is particularly important in case of _____ speed machines.
If an insulating material is operated beyond the maximum allowable temperature, its life is
In ______ machines, the size of the shaft is decided by the critical speed which depends on the deflection of the shaft.
The length cf air gap to be provided in ______ is primarily determined by power factor consideration.
In induction motors, the length of air gap in kept as small as mechanically possible is order to have
The action of electromagnetic machines can be related to which ofthe following basic principles ?
Electrical machines having a power output upto about 750 W may be called_______machines.
Electrical machines having power outputs ranging from a few kW upto approximately 250 kW may be classified as
The insulation between windings and grounded core and the insulation between the windings of the same phase is called