On 6/26/06, Michael Elliott <j.michael.elliott@gmail.com> wrote: > > It's common for folks who don't understand watts, amps, volts, > ampere-hours, to ask whether their blow-dryer or toaster can be operated > from their battery. The math is simple, and it would be pretty easy to > build a web page where a fellow could input the amps or watts of his > appliance, and how long they plan to run it for, and the page would > calculate how many amp-hours that comes to. I can do the math, but can't > do the scripting . . . anyone out there feel like helping with this? > > -- > Mike "Rocket J Squirrel" Elliott > 71 Type 2: the Wonderbus > 84 Westfalia: Mellow Yellow ("The Electrical Banana") > 74 Utility Trailer. Ladybug Trailer, Inc., San Juan Capistrano > KG6RCR > Mike ~ What are the variables when you do the math? Do you want a variable for inverter efficiency and variable battery losses (over time) relative to capacity? I'm pretty sure I could script this if I had a working formula... 73 John Meeks Vanagon Rescue Squad http://www.vanagonauts.com/Vanagon_Rescue_Squad74.htm '91 Multivan Top o' Northern Michigan KC8ZFN |
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