Current effects
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 Current effects.
Effects of current
As an electrician you must know about the effects of current. Current can generate heat, magnetism and chemical changes. It can be dangerous to people and can damage components and wiring.
These activities cover the physiologicial effects of contact with current, protection from overcurrent and practical applications of current.