ELECTRICAL CABLES QUIZ

The bedding on a cable consists of

Both Hessian cloth and Jute

Jute

Hessian cloth

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

The material for armouring on cable is usually

Galvanized steel wire

None of the listed here

Both Steel tape and Galvanized steel wire

Steel tape

TRUE ANSWER : ?
YOUR ANSWER : ?

Dielectric strength of rubber is around

5 kV/mm

15 kV/mm

25 kV/mm

30 kV/mm

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following protects a cable against mechanical injury?

None of the listed here

Bedding

Sheath

Armouring

TRUE ANSWER : ?
YOUR ANSWER : ?

In the cables, sheaths are used to

None of the listed here

Prevent the moisture from entering the cable

Provide proper insulation

Provide enough strength

TRUE ANSWER : ?
YOUR ANSWER : ?

The inter sheaths in the cables are used to

Minimize the stress

Avoid the requirement of good insulation

None of the listed here

Provide proper stress distribution

TRUE ANSWER : ?
YOUR ANSWER : ?

The breakdown of insulation of the cable can be avoided economically by the use of

Both Inter-sheaths and Insulating materials with different dielectric constants

Inter-sheaths

None of the listed here

Insulating materials with different dielectric constants

TRUE ANSWER : ?
YOUR ANSWER : ?

_________ cables are used for 132 kV lines.

High tension

Extra super voltage

Extra high tension

Super tension

TRUE ANSWER : ?
YOUR ANSWER : ?

The advantage of cables over overhead transmission lines is

Can be used in congested areas

Easy maintenance

Can be used in high voltage circuits

Low cost

TRUE ANSWER : ?
YOUR ANSWER : ?

The insulation of the cable decreases with

The decrease in the length of the insulation

The increase in length of the insulation

Both of the listed here

None of the listed here

TRUE ANSWER : ?
YOUR ANSWER : ?

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