Two Letters Re: Pedal Power for Electricity Generation and Water Pumping
James: As for using a bicycle as a PTO device, imagine being asked to pedal uphill for hours on end, going nowhere, summer or winter, until the power comes back, this is the slavery of powering off of your bicycle, it works to provide some feeble current, but there are much better ways to spend your man hours and food calories. Notable exceptions are using a small wheel generator for bike lights or small battery charging like mobile phones as you travel, BTW you will need to add a rectifier and voltage regulator circuit since bike generators produce AC power, …