Power
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 Terminology and Power.
Power, work and energy
Before connecting an electrical component into a circuit, you must consider the effects it will have. To do this you must understand the relationship between power and other electrical quantities.
These activities present interactions and questions on power, work and energy.