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Buying Energy 20 Apr
Class listSeating Plan
Learning Objectives
• Recall what the Kilowatt hour is– Level 3-5
• Be able to calculate Watts, joule’s and seconds from one another
• Be able to calculate the cost of different appliances running for different times
– Level 5-7
Buying Energy 20 Apr
Class listSeating Plan
kWh = (no. Watts) x (time in hours)1000
1kWh = (1,000 Watts) x (1 hour)1000
Buying Energy 20 Apr
Class listSeating Plan
Learning Objectives
• Recall what the Kilowatt hour is– Level 3-5
• Be able to calculate Watts, joule’s and seconds from one another
• Be able to calculate the cost of different appliances running for different times
• Calculate the power of an appliance– Level 5-7