Calculate permenant magnet DC motor parameters (brush or brushless) using easily measured data; Voltage, Resistance, No-Load Speed, No-Load curre...

Excel spreadsheet to determine the temperature affect on DC & Brushless DC motors. Based on whitepaper by Edward Hage. http://www.specamo...

Calculate the performance of a DC or Brushless DC motor with only four parameters that are easily obtained: 1. Terminal Voltage ...

Load Calculation Solar Array Sizing Battery Sizing How green could you make your house?  Calculation Referen...

Printed Wiring Board Trace, Vias and Spoke sizes are evaluated for current carrying capacity. Conservatively based on MIL-HNBK-251 fusing e...

I have also been investigating purchasing a solar p.v. panels to free my house from the national grid. Using my electri...

Program provides quick estimation of wind turbine power capacity, using the rotor size and the wind vilocity. Air density, which is part of the cal...