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Updated: 27-Jun-2008
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Calculators

Utilities

JSutils Energy Use Calculators

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These energy use calculators are part of the JSutils group of software and were originally designed as part of a drive to save energy. They are free for personal use, support Windows 2000, WIndows XP/2003 and Windows Vista, come complete with html help and are simple to install and use.

 

EnCalcE V3.3
EnCalcE calculates the cost of purchasing and running electrical appliances, allowing 2 alternative items to be compared under the same running conditions. The results can be saved to a log file for later analysis. Variables such as life, purchase cost and power (including standby power) can be independently varied for the 2 items for specified payback times, hours of use and electricity cost to work out the true total cost of items and the amount of CO2 saved. See history for details of the changes in this version.

EnCalcEU V3.1
EnCalcEU calculates the cost of electricity, allowing both the real cost based on meter readings and forward prediction based on the readings and elapsed time to be calculated. The results can be saved to a log file for later analysis. The program can cope with different charging rates for electricity at different times of the day, alternative rates based on a preset threshold, varying tax rates plus fixed charges enabling most charging models to be handled. See history for details of the changes in this version.

EnCalcL V2.6  New 15-May-2008
EnCalcL calculates the cost of purchasing and running water using appliances, allowing two alternative items to be compared under the same conditions or the true cost of one item to be worked out simply. The results can be saved to a log file for later analysis. Variables such as water use, number of uses per day and investment cost can be independently varied for 2 items for specified payback times and water cost to work out the true total cost of items. See history for details of the changes in this version.

EnCalcLU V1.2
EnCalcLU calculates the cost of water use, allowing both the real cost based on meter readings and forward prediction based on the readings and elapsed time to be calculated. The results can be saved to a log file for later analysis. The program can cope with both water and sewage volume charges, varying tax rates plus fixed charges enabling most charging models to be handled. See history for details of the changes in this version.