Electrical Power Engineering - Distribution and Transmission

Electrical Power Engineering - Distribution and Transmission

Professional Development

40 Qs

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Electrical Power Engineering - Distribution and Transmission

Electrical Power Engineering - Distribution and Transmission

Assessment

Quiz

Physics

Professional Development

Hard

Created by

Umair Syed

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of cable is XLPE?

Plain lead covered earth cable.

Mineral insulated cable.

Cross linked polyethylene insulated cable.

Steel wired armoured cable.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of gas is used in a gas filled cable?

Carbon dioxide.

Oxygen.

Helium.

Nitrogen.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does not affect the rating of a cable?

Being drawn into a cable duct.

Being installed using cable cleats.

The type of soil in which it is laid.

A number of cables grouped together.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of screening 3-phase high voltage cables?

Stops electrolytic action.

Controls tangential stresses.

Provides a good earth continuity.

Gives extra mechanical protection.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should happen to un-armoured lead sheathed cables laid in the ground?

Be encased in concrete.

Always be drawn in ducts.

Surrounded by sand or similar graded material.

Backfilled with the excavated soil with no specific precautions taken.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What must happen to cables being pulled into a draw-in system?

Supported on rollers throughout their length.

Supported at the duct entrance.

Pulled in by means of a winch.

Pulled in by hand.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of keeping cable records and data?

Makes fault predictions much quicker.

Makes sense to untrained individuals.

Makes excellent use of I.T. equipment.

Makes system maintenance more efficient.

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