Electricity

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Calculation of electric power, voltage, current, charge, resistance, Ohm's law and power law power formulae formulae...

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DC Motor Calculations

Short Description:

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

Last Modified
01 Aug 2008
Downloads:
463
Rating:
11
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Hold-up Capacitance

Short Description:

Last Modified
21 Dec 2009
Downloads:
41
Rating:
0
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Motor_Temperature_Calc.xls

Short Description:

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

Last Modified
03 Oct 2008
Downloads:
126
Rating:
0
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Performance Curve XC.xlsx

Short Description:

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

  1. Terminal Voltage ...
Last Modified
29 Dec 2010
Downloads:
101
Rating:
19
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Photovoltaic Design

Short Description:

Load Calculation

Solar Array Sizing

Battery Sizing

How green could you make your house? 

Calculation Referen...

Last Modified
21 Jun 2016
Downloads:
96
Rating:
2
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PWB Trace Current Sizing

Short Description:

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

Last Modified
02 Dec 2011
Downloads:
47
Rating:
0
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Solar panel costing.xls

Short Description:

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

Last Modified
14 Aug 2008
Downloads:
388
Rating:
4
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Wind Turbine quick estimation

Short Description:

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...

Last Modified
11 Jan 2022
Downloads:
22
Rating:
1
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