Physics A-Level
Transformer action in the national grid
What Transformer action in the national grid means in Physics A-Level, as defined for AQA.
Definition of Transformer action in the national grid
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Reference: AQA
Transformers step up voltage for transmission and step down voltage for safe domestic use.
Topics that use Transformer action in the national grid
- The operation of a transformer (A-level only) (AQA A-Level)
Related terms
- Efficiency
- Hysteresis
- Quantitative analysis of power loss
- Eddy currents
- Electrical power transmission
- Energy dissipation in resistive cables
- Flux leakage
Using Transformer action in the national grid in the exam
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