A. peak value to r.m.s. value
B. r.m.s. value to average value
C. average value to r.m.s. value
D. none of the above
A. resistance only
B. inductance only
C. capacitance only
D. none of the above
A. 4 kVAR
B. 6 kVAR
C. 8 kVAR
D. 16 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. directly as the cross-sectional area of magnetic core
B. directly as square of number of turns
C. directly as the permeability of the core
D. inversely as the length of the iron path
E. as A. to (d)
A. average voltage
B. r.m.s. voltage
C. peak voltage
D. none of the above
A. both will reach their minimum values at the same instant
B. both will reach their maximum values at the same instant
C. when one wave reaches its maxi¬mum value, the other will reach its minimum value
D. none of the above