A. Bedding
B. Sheath
C. Armouring
D. None of the above
A. easy maintenance
B. low cost
C. can be used in congested areas
D. can be used in high voltage circuits
A. use of dielectrics of different permeabilities
B. grading according to capacitance of cables per km length
C. cables using single dielectric in different concentrations
D. capacitance required to be introduced at different lengths to counter the effect of inductance
E. none of the above
A. hysteresis losses only
B. hysteresis and leakage losses only
C. hysteresis, leakage and copper losses only
D. hysteresis, leakage, copper and friction losses
A. 0.04 mm
B. 0.2 to 0.4 mm
E. 3 to 5 mm
D. 40 to 60 mm
A. steel tape
B. galvanised steel wire
C. any of the above
D. none of the above