Uses & Dangers of Electric Heating Flashcards

All 3 cards in this deck

Give two household appliances that make use of the heating effect of an electric current.

An electric heater and a kettle (also a toaster, iron or hair dryer).

Give one disadvantage of the heating effect of an electric current in a circuit.

Energy is wasted as thermal energy dissipated to the surroundings, so the device is less efficient.

Why can the heating effect of an electric current be dangerous?

Wires and components can overheat, melting insulation and causing fires.