ELECTROMAGNETIC INDUCTION:
Science Bank 7 (Electricity & Magnetism): you just need part 3 – generating electricity (from 10m 5s to 14m 10s):
Electromagnetic Induction – GCSE Revision:
Two GCSE Bitesize videos: foundation level – Energy Resources & Transfer – part 3 for electromagnetic effects & higher level – Energy Resources & Transfer – part 2 for electromagnetic effects.
A.C. MOTOR:
A short (3m 25s) video clip on Electric Motors – A.C. Motors from Clipbank.
TRANSFORMERS:
Three short video clips from Clipbank: Transformers – Conserving Electricity, Transformers – Changing Voltage & Transporting Electricity.
D.C. MOTOR:
Two short video clips from Clipbank: Electric Motors – D.C. Motors & Electric Motors – Electric Cars.