The breakdown voltage of a cable depends on All of the listed here Time of application of the voltage Working temperature Presence of moisture TRUE ANSWER : ? YOUR ANSWER : ?
The disadvantage with paper as insulating material is It is hygroscopic It is an organic material None of the listed here It has high capacitance TRUE ANSWER : ? YOUR ANSWER : ?
Capacitance grading of cable implies Grading according to capacitance of cables per km length Cables using single dielectric in different concentrations Use of dielectrics of different permeabilities Capacitance required to be introduced at different lengths to counter the effect of inductance TRUE ANSWER : ? YOUR ANSWER : ?
The insulation of the cable decreases with The increase in length of the insulation Both of the listed here The decrease in the length of the insulation None of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
The bedding on a cable consists of Hessian cloth Jute None of the listed here Both Hessian cloth and Jute TRUE ANSWER : ? YOUR ANSWER : ?
The inter sheaths in the cables are used to Avoid the requirement of good insulation None of the listed here Provide proper stress distribution Minimize the stress TRUE ANSWER : ? YOUR ANSWER : ?
In capacitance grading of cables we use a _________ dielectric. Homogeneous Hygroscopic Porous Composite TRUE ANSWER : ? YOUR ANSWER : ?
In case of three core flexible cable the color of the neutral is Brown Blue Black Red TRUE ANSWER : ? YOUR ANSWER : ?
The insulating material for cables should Be non-hygroscopic Be acid proof All of the listed here Be non-inflammable TRUE ANSWER : ? YOUR ANSWER : ?
In single core cables armouring is not done to None of the listed here Make it flexible Avoid excessive sheath losses Either of the listed here TRUE ANSWER : ? YOUR ANSWER : ?