Step-Up transformers ____ voltage. They are used at ____ to alter the voltage for long-distance transmission. This ____ voltage allows for a ____ current, which ____ energy loss through resistance as heat during transport. Step Down transformers ____ voltage. They are used in ____ and at the end of the power grid to step down the ____ transmission voltage to lower, ____ voltages for use in ____ and businesses.

GCSE Physics - Transformers

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