Cambridge Cambridge IGCSE (9–1) Physics 0972 · 4.4.4
Earthing and double insulation
- Code
- 4.4.4
- In
- 4.4 Electrical safety
- Topic
- 4 Electricity and magnetism
- Course
- Cambridge IGCSE (9–1) Physics 0972
- Board
- Cambridge
Grade boundaries·Cambridge command words
Codes and titles are read by a script from Cambridge's published specification and have not been checked by a person. What each point covers is in the specification itself: Cambridge’s specification.
Points in 4.4 Electrical safety
- 4.4.1 Mains electricity hazards
- 4.4.2 Live, neutral and earth wires
- 4.4.3 Trip switches and fuses
- 4.4.4 Earthing and double insulation
- 4.4.5 Fuses in double-insulated appliances