+ All Categories
Home > Documents > Buying Energy20 Apr Class listSeating Plan Buying the POWER!!!! 20 Apr 2012.

Buying Energy20 Apr Class listSeating Plan Buying the POWER!!!! 20 Apr 2012.

Date post: 31-Dec-2015
Category:
Upload: letitia-wade
View: 214 times
Download: 0 times
Share this document with a friend
Popular Tags:
14
Buying Energy 20 Apr Class lis Seating Plan Buying the POWER!!!! 20 Apr 2012
Transcript

Buying Energy 20 Apr

Class listSeating Plan

Buying the POWER!!!!

20 Apr 2012

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

Any ideas on how electricity is paid for at home?

Buying Energy 20 Apr

Class listSeating Plan

Buying Energy 20 Apr

Class listSeating Plan

Buying Energy 20 Apr

Class listSeating Plan

Buying Energy 20 Apr

Class listSeating Plan

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

Calculating kWh thingy time

Buying Energy 20 Apr

Class listSeating Plan

Buying Energy 20 Apr

Class listSeating Plan

What’s the Power?

Buying Energy 20 Apr

Class listSeating Plan

Buying Energy 20 Apr

Class listSeating Plan

Watts = Voltage x Current

1 Watt = 1 volt x 1 amp

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


Recommended