In AC. circuits, laminated iron is invariably used in order to__________?

A. resistance
B. inductance
C. capacitance
D. both B. and C.

A. very low
B. low
C. medium
D. high

A. less than unity
B. unity
C. greater than unity
D. zero

A. reduces load handling capability of electrical system
B. results in more power losses in the electrical system
C. overloads alternators, transformers and distribution lines
D. results in more voltage drop in the line
E. results in all above

A. to reduce line losses
B. to maximise the utilization of the capacities of generators, lines and transformers
C. to reduce voltage regulation of the line
D. due to all above reasons

A. minimum
B. maximum
C. zero
D. none of the above