Transformers and the national grid

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Question 16
Easy

A step-down transformer at a steel manufacturing plant is used to operate an industrial electric arc furnace. The primary coil of the transformer is connected to a 33 kV33\text{ kV}33 kV distribution line.

The potential difference across the secondary coil is 110 V.

The primary coil has 6000 turns.

Calculate the number of turns on the secondary coil.

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Transformers and the national grid Questions

  1. GCSE
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