Electrical and Electronics 10, Electrical 20, 30, Electronics 20, A30, B30
ELEC5E
Module 5E: Electrical Principles - Electric Power (Core)
Outcome
Determine electric power in electric circuits.
Indicators
| (a) | Define electric power. |
| (b) | Explain the relationship between power, voltage and current using Watt’s Law (Power [W] = Voltage [V] x Current [I]). |
| (c) | Explain the relationship between the variables in Ohm’s Law and Watt’s Law. |
| (d) | Calculate power for different circuits using Watt’s Law. |
| (e) | Solve power output problems using Watt’s Law. |
| (f) | Calculate the electric power rating for equipment connected in series and parallel. |
| (g) | Explain how line loss affects voltage and power. |
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