A.C. Fundamentals, Circuits and Circuit Theory

A. the big size of the inductor
B. the reactance of the inductor
C. the current flowing in the inductor
D. the statement given is false

A. iron loss in core
B. skin effect
C. increase in temperature
D. capacitive effect between adjacent coil turns

A. demand
B. load
C. power
D. form

A. 4 kVAR
B. 6 kVAR
C. 8 kVAR
D. 16 kVAR

A. have a high voltage developed across each inductive and capacitive section
B. have a high impedance
C. act like a resistor of low value
D. have current in each section equal to the line current

A. reduce eddy current loss
B. increase heat radiation
C. make assembly cheap and easier
D. reduce circuit permeability

A. ratio of net reactance and impedance
B. ratio of kW and kVA
C. ratio of J and Z
D. ratio of W and VA

A. current
B. voltage
C. power
D. frequency

A. create more electrical noise
B. are likely to melt under excessive eddy current heat
C. consume more power
D. exhibit unwanted inductive and capacitive effects

A. can dissipate considerable amount of power
B. can act as energy storage devices
C. connecting them in parallel in¬creases the total value
D. oppose sudden changes in voltage