How demagnetization effect of armature reaction is shown graphically? – McqOptions

MCQOPTIONS

1.	How demagnetization effect of armature reaction is shown graphically?
A.	By shifting origin towards +ve y axis
B.	By shifting origin towards +ve x axis
C.	By shifting origin towards -ve y axis
D.	By shifting origin towards -ve x axis
Answer» E.

Discussion

No Comment Found

Related MCQs

From magnetization characteristic at If = 7.1 A, Ea = 225 V at 1000 rpm. What will be the terminal voltage at speed 950 rpm?
For a given compound DC machine, Net field current obtained from characteristic is equal to 7.5 A, where shunt field current is equal to 5 A, armature current is 505 A, demagnetizing current equal to 0.95 A and shunt field winding of 1000 turns at rated speed of 1000 rpm. What will be the series field turns?
From magnetization characteristic at I<sub>f</sub> = 7.1 A, E<sub>a</sub> = 225 V at 1000 rpm. What will be the terminal voltage at speed 950 rpm?
External characteristics of DC shunt motor lies in ______________
How demagnetization effect of armature reaction is shown graphically?
For determining IaRa maximum _____________
How armature resistance effect is shown graphically?
Rf line intersects with OCC in ________
No load point of DC generator is __________