USING TRANSFORMERS TO CHANGE VOLTAGES
1 mark · EasyName the two main types of transformers used in the transmission of electricity.
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Step-up and step-down transformers
Also accept: Step-up transformer and step-down transformer
Common mistakes: Primary and secondary transformer
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Marking points
B1 · 1 mark · Names both 'step-up' and 'step-down' transformers.
Worked solution
The two main types are step-up transformers and step-down transformers.