Transmission and Distribution of Electricity Quiz

Where does electricity come from?

• It is generated from various sources.

• It is imported from other countries.

• It is created by magic.

• It is found naturally in the air.

What type of energy sources are mentioned as being used to generate electricity?

• Only renewable

• Only non-renewable

• Both renewable and non-renewable

• Neither renewable nor non-renewable

Which energy source is considered non-renewable?

• Solar

• Bioenergy

• Hydropower

• Coal

What is a benefit of using renewable energy sources?

• They are more polluting

• They are cheaper

• They are less reliable

• They are finite

What is the main purpose of the electricity transmission network?

• To generate electricity

• To distribute electricity at low voltage

• To carry electricity at high voltage across the country

• To store electricity for future use

What is the role of the National Grid in England and Wales?

• To generate electricity

• To own and maintain the electricity transmission network

• To provide electricity to individual homes

• To regulate electricity prices

What happens to electricity once it is generated?

• It is stored in batteries

• It is fed onto the electricity transmission network

• It is immediately used by consumers

• It is converted into heat energy

Where is electricity distributed after being carried by the transmission network?

• To power plants

• To homes and businesses

• To storage facilities

• To transportation systems

Which component is used to decrease the voltage from 33kV to 11kV?

• Step-up transformer

• Generator

• Step-down transformer

• Power line

What is the main function of a three-phase AC generator?

• To store electricity

• To generate electricity

• To convert electricity to heat

• To reduce electricity consumption