Which of the following methods may be adopted to reduce the effects of armature reaction ?

A. less than
B. equal to
C. greater than
D. none of the above

A. 2 to 3 times greater
B. 3 to 4 times greater
C. 4 to 5 times greater
D. none of the above

A. conduction
B. convection
E. radiation
D. any ofthe above

A. Adjustment of voltage at consumers premises within statutory limits
B. Control of active and reactive power
C. Adjustment of short period daily and seasonal voltage variations in accordance with variations of load
D. All of the above

A. low voltage transformers
B. medium voltage transformers
C. high voltage transformers
D. any of the above

A. 2
B. 3
C. 5
D. 7