Cable Systems Quiz

What is a Cable System?

• A type of electrical fault.

• A system of conductors used to transmit electrical energy.

• A method of cable installation.

• A type of insulation material.

Which of the following is NOT a component of a cable system?

• Transformer

• Sheath

• Insulation

• Conductors

What is the importance of cable selection?

• It influences the installation method.

• It determines the length of the cable.

• It ensures reliability of power supply.

• It affects the color of the cable.

What must the voltage rating of a cable be?

• Less than the system voltage.

• Equal to or greater than the system voltage.

• Always higher than the system voltage.

• Irrelevant to the system voltage.

What determines the current carrying capacity of a cable?

• Conductor size and insulation type.

• Installation location and method.

• Cable color and length.

• Voltage rating and sheath material.

What does the short circuit rating of a cable indicate?

• The ability to withstand high fault currents.

• The maximum length of the cable.

• The type of installation method.

• The color of the insulation.

What is voltage drop?

• The loss of voltage in a cable due to resistance.

• The increase in voltage at the load.

• The maximum voltage rating of a cable.

• The insulation type of a cable.

Which environmental factor should be considered in cable selection?

• Length of the cable.

• Cable color.

• Temperature and humidity.

• Type of installation.

What is a common installation method for cables?

• Soldering.

• Welding.

• Painting.

• Direct burial.

What is a key consideration regarding the cost of cables?

• Initial cost versus long-term performance.

• The color of the cable.

• Only the initial cost.

• Only the maintenance cost.