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4.5.6a Construction and operation of a transformer

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Question 51

An offshore wind farm is located far from a coastal town where the generated electricity is consumed. To transmit this electrical energy efficiently over long distances, which combination of current type and voltage adjustment must be used at the wind farm before transmission?

A

Alternating current (a.c.), stepped up to a high voltage

B

Alternating current (a.c.), stepped down to a low voltage

C

Direct current (d.c.), stepped up to a high voltage

D

Direct current (d.c.), stepped down to a low voltage

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4.5.6a Construction and operation of a transformer Questions

  1. IGCSE
  2. /Physics
  3. /4.5.6a Construction and operation of a transformer

136 exam-style questions on CIE IGCSE Physics 4.5.6a Construction and operation of a transformer. Each one has a worked solution and a mark scheme showing where the marks go.

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