Higher Only
Figure 1 shows a labelled transformer supplying homes in a village with electricity from a power cable.
Figure 1
Complete the sentences, identifying each component of the transformer.
Choose answers from the box.
Each answer can be used once, more than once or not at all.
cobalt | direct | input |
secondary | output | primary |
nickel | iron | alternating |
Part W labels the input .............................. current.
Part X is the .............................. coil.
Part Y is the .............................. coil.
Part Z is made from .............................. .
Higher Only
State the type of transformer shown in Figure 1.
Explain how the diagram shows this.
Higher Only
Compare the voltage in each coil of the transformer in Figure 1.
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