Edexcel International GCSE (9–1) Physics (Modular) 4XPH1 · 7.18P
Step-up and step-down transformers in transmission
- Code
- 7.18P
- In
- 7d Electromagnetic induction
- Topic
- 7 Magnetism and electromagnetism
- Course
- International GCSE (9–1) Physics (Modular) 4XPH1
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 7d Electromagnetic induction
- 7.15 Induced voltage and the factors affecting it
- 7.16 Generating electricity with magnets and coils
- 7.17P Structure and action of a transformer
- 7.18P Step-up and step-down transformers in transmission
- 7.19P Transformer voltages and turns ratio
- 7.20P Transformer input and output power