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Electrical Systems and Circuits · Semester 2

Electrical Power and Energy Consumption

Understanding electrical power, energy consumption, and how to calculate electricity costs.

Key Questions

  1. Explain the concept of electrical power and its relationship to voltage and current.
  2. Calculate the energy consumed by an appliance over a period and its associated cost.
  3. Analyze strategies for reducing electricity consumption in daily life.

MOE Syllabus Outcomes

MOE: Effects of Electricity - S2
Level: Secondary 2
Subject: Science
Unit: Electrical Systems and Circuits
Period: Semester 2

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