A. to minimise temperature stresses
B. to avoid being unearthed easily due to removal of soil
C. to minimize the effect of shocks and vibrations due to gassing vehicles, etc
D. for all of the above reasons
A. unsheathed cables
B. armoured
C. PVC sheathed cables
D. all of the above
A. 11kV
B. 33kV
C. 66 kV
D. 132 kV
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. 11 kV
B. 33 kV
C. 66 kV
D. 132 kV
A. Varnished cambric
B. Rubber
C. Paper
D. Any of the above