Edexcel GCSE Physics 1PH0 · 13.9
Step-up and step-down transformers
- Code
- 13.9
- In
- 13 Electromagnetic induction
- Course
- GCSE Physics 1PH0
- 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 13 Electromagnetic induction
- 13.1P Generating current by electromagnetic induction
- 13.2 Factors affecting induced potential difference
- 13.3P Alternators and dynamos
- 13.4P Microphones and loudspeakers
- 13.5 Transformers inducing current
- 13.6 Transformers changing voltage
- 13.7P Transformer turns ratio
- 13.8 High-voltage transmission in the national grid
- 13.9 Step-up and step-down transformers
- 13.10 Transformer power equation
- 13.11P Advantages of high-voltage transmission