Monthly Archives: October 2012

Water Filtration Technologies

Recommended for highest quality pure drinking water. Install under kitchen counter, keep a carafe or jug(s) filled for emergencies, to see you through short term outages. KDF/GAC / CARBON BLOCK/STER-O-TAP WATER PURIFIER This three stage purifier provides an unparalleled level … Continue reading

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SGEV Microhydro Intake Design notes

Notes from article in April/May 2008 HomePower magazine: Microhydro Intake Design. Civil Works Includes list of options, with pros & cons, relative cost & complexity of each. Various possibilities exist for the general lay-out of a hydro scheme, depending on … Continue reading

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AC-Coupled Mini-grid info

from SMA Review: One of the coolest features of the SMA Sunny Island 4248U Inverter is its ability to create a ‘mini grid’ in off grid remote areas. The Sunny Island can power the grid in a small community. Then … Continue reading

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