Energy Efficiency Calculations Tes

Energy cannot be created or destroyed only converted from one form to another.

Energy efficiency calculations tes.

This resource is designed for uk teachers. In many processes work or energy is lost for example as waste heat or vibration. 4 8 29 customer reviews. Efficiency useful energy.

Then do the calculations on sides 1 and 2 of the mats. Energy calculation worksheet 1 the quality lighting teaching kit s energy calculation worksheet use the worksheet with the four energy calculation mat posters or in place of the energy calculation mat. Tes global ltd is registered in. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq.

A perfect process would have an efficiency of 100. Start by looking over the light pollution and energy poster. η efficiency greek letter eta. Energy is a key principle in physics as it allows work to be done.

Secondly the use of the efficiency formula with pupils using a sheet and a set of cards to be placed around the classroom for them to gather information from. Efficiency is a measure of how much useful energy is converted. A simple worksheet for pupils to do in class or at home. A power point and two activity sheets with cards for pupils to complete.

The efficiency is the energy output divided by the energy input and expressed as a percentage. This website and its content is subject to our terms and conditions. Efficiency is a measure of how much work or energy is conserved in a process. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq.

Efficiency useful energy out total energy in for a decimal efficiency or. The rate at which energy is transferred is called power and the amount of energy that is usefully transferred is called efficiency. These conversions can be shown in sankey diagrams. A simple worksheet for pupils to do in class or at home.

Firstly on the conservation of energy with examples on the board and a worksheet to complete. Part of the aqa p1 3 syllabus. The efficiency of a device such as a lamp can be calculated.