Transformers and the national grid

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Question 10
Medium

An electrical engineer is commissioning a step-down transformer for a heavy industrial arc furnace, as shown in the diagram.

An industrial transformer diagram showing an 11 kV AC supply connected to a primary coil of 2500 turns, and a secondary coil of 60 turns with output voltage V_s.

Calculate the output voltage across the secondary coil.

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Transformers and the national grid Questions

  1. GCSE
  2. /Physics
  3. /Transformers and the national grid