4.4.4—Why the outer casing of an electrical
- Syllabus
- 0625–2026–2027
- Objective
- 4.4.4
- Level
- —
4.4.4—Why the outer casing of an electrical
- Explain why the outer casing of an electrical appliance must be either non-conducting (double-insulated) or earthed
ConceptIGCSE Physics