Worksheets

copyright 2006 earthinstitute.ca

 

Processes

P1. Calculate the BTU's to raise or lower the temperature of materials.

P2. Estimate the savings from turning on exhaust fan off when it is not in use.

P3. Calculate the savings by lowering compressed air pressure.

P4. Calculate the cost of compressed air leaks.

P5. Calculate savings based on load sharing of up to 4 compressors.

P6. Calculate the cost of exhausting air outside.

P7. Calculate the energy saved by shutting off idling equipment.

P8. Estimate savings with free winter cooling.

P9. Various energy conversion factors and global warming emissions factors - provided by Natural Resources Canada.

P10. Estimate the savings for insulating a condensate return tank.

 

 

 

Air Quality

A1.  Calculates the amount of moisture that must be put into the incoming air to achieve a desired relative humidity.

A2. Table of apparent temperature for values of room temperature and relative humidity.

A3. Calculate savings by lowering the building temperature when possible.

 

Lighting

L1. Calculate savings by replacing fluorescent tubes, takes demand charge into account.

L2. Calculate savings by removing unused lights in the building, takes demand charge into account.

 

Building Envelope

B1. Estimate savings by insulating the building walls.

B2. Complete Energy Management Spreadsheet, keep track of energy cost, energy inventory, projects and training.

 

 

This page provides a number of Microsoft Excel worksheets designed to help you calculate potential energy savings.  Let me know if you need assistance with any of the calculations.

Links and Resources