A. Takes power from the line during some part of the cycle and then return back it during other part of the cycle
B. Does not take power at all from a line
C. Consumes some power on average
D. None of them
A. Takes power from the line during some part of the cycle and then return back it during other part of the cycle
B. Does not take power at all from a line
C. Consumes some power on average
D. None of them