UEENEEE003B Solve problems in extra-low voltage single path circuits

Electrical concepts

For these activities:

  • use Challenge to see how much you already know
  • use Reinforcement for extra practice.

For more information choose Resources, and look in Electrical principles under Electricity and Terminology.

Electricity and the industry

Transmission lines

Electricians need to understand concepts about the production and transportation of electricity to be able to communicate effectively with customers and industry suppliers.

These activities cover the electrotechnology industry, types of electricity and how electricity is generated and supplied.

 

Electricity movement

An atom

Electricians use the terms current, voltage and resistance when refering to the movement of electricity.

These activities focus on understanding these properties.