In a loss-free R-L-C circuit the transient current is__________?

A. kW
B. kVA
C. kV
D. kVAR

A. increasing core length
B. decreasing the number of turns
C. decreasing the diameter of the former
D. choosing core material having high relative permeability

A. between 0° and 90°
B. between 90° and 180°
C. between 180° and 270°
D. no where

A. C only
B. L only
C. R only
D. all above

A. 180″
B. 90°
C. 60°
D. 0°

A. average value/r.m.s. value
B. average value/peak value
C. r.m.s. value/average value
D. r.m.s. value/peak value