← 4.1 Power Supplies

Efficiency and heat loss in a power supply

Electrical Technology · Grade 11 · about 40 minutes

Calculate the efficiency of a supply and explain its heat loss.

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  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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