-
Re: UPS and Approx 1200 watt solar
Just to show the math based on what you have said so far... * 2x 14 watt LED * 7 hours per night = 196 WH * 1x 5 watt LED * 2 hours per night = 5 WH * 1x 120 Watt fan * 12 hours per day = 1,440 WH * …1 · -
Re: 48v to 12v step down converter?
Is the 48 volt system driving some other (much larger) loads? Will you have 120 or 240 VAC voltage available (i.e., an AC inverter that is already running 24x7)? If so, perhaps you would just wire ou…2 · -
Re: How to maintain my batteries while I wait....
The battery tender is probably too expensive to justify for this temporary usage. Monitor your charger and batteries, and you should be fine. -Bill1 · -
Re: How to maintain my batteries while I wait....
Just be careful of sparks (when using the battery clips from the charger)--You don't want to ignite the hydrogen inside the battery cells. And the usual warnings (old clothes, no jewellery, eye/…1 · -
Re: Theoretical Concept: Air powered water pump
How would a Stirling Engine help? Other than models and small DIY type Stirlings--Are there any "commercially" available Stirling engines out there that I could "bolt" onto a load…1 ·
