Grid-tie solar-powered farm
By Jeffrey Yago, P.E., CEM
Issue #94 • July/August, 2005
Photo 1: One of two Fronius 3-kW grid-tie inverters. Note the DC-rated safety disconnect and all high voltage wiring installed in metal conduit.
Most of my past...
Build Your Own Car Wash
By Jeffrey Yago, P.E., CEM
Issue #133 • January/February, 2012
Completed car wash in operation
If someone told me a year ago that I would have a commercial car wash behind my garage, I would have laughed....
Solar Power 101 — Batteries: Part 2
By Jeffrey Yago, P.E., CEM
Issue #88 • July/August, 2004
This article is the second in a series of what will be a beginner's course in solar electricty. Simultaneously we have instituted a Home Energy Information...
Phantom solar — The crucial invisible system needed before you install solar
By Jeffrey Yago, P.E., CEM
Issue #78 •
Are you planning to install a solar photovoltaic system to reduce your utility bills? How would you like it if your first solar electric power system had invisible...
Power-up bag
By Jeffrey R. Yago, P. E.
During any emergency or related power outage, the most important electronic device you need to keep operating is your cell phone, at least as long as cellular service is...
Solar Food Drying
By Marcella Shaffer
Issue #58 • July/August, 1999
The oldest known method of food preservation is drying food using the heat from the sun. Unfortunately it has become the least used as freezers and pressure canners...
Power your bug-out bag
By Jeff Yago, P.E., CEM
Issue #160 • July/August, 2016
More and more people are starting to see the advantage of having a bug-out bag for each member of their family. Normally these bags are kept...
Energy class: Part 1
By Jeffrey Yago, P.E., CEM
Issue #111 • May/June, 2008
Each fall when my dad took us to the State Fair, we could always count on this fast-talking salesman standing next to his car with a...
Build a community assistance recharging station
By Jeffrey Yago, P.E., CEM
Issue #152 • March/April, 2015
Many preppers are starting to realize they cannot do it all on their own. True security during a major disaster or civil unrest is much more...
Solar-powered water purifiers
By Jeffrey Yago, P.E., CEM
Issue #146 • March/April, 2014
Most of us can stay alive up to a month without any food if stranded, but we could not live longer than three days without water...
Radiant floor heating — Alternative to forced-air heating is solar-powered, too An interview with...
By Michael Hackleman
Issue #64 • July/August, 2000
Hydronic, or radiant floor heating is a method of heating a home, shop, or other building with the heat concentrated in the floor. It works by embedding special...
Energy class: Part 3
By Jeffrey Yago, P.E., CEM
Issue #113 • November/December, 2008
In Part I of this series of articles, we reviewed how home utility costs will be the next energy source expected to have major cost increases...
Job site solar power
By Jeffrey Yago, P.E., CEM
Issue #144 • November/December, 2013
Regardless of your favorite brand, standardize all
battery-powered tools to use the same battery pack.
If you are planning to live off-grid or are building something in a...
Build your own battery charging station
By Jeffrey Yago, P.E., CEM
Issue #142 • July/August, 2013
Completed charging station after sanding and painting
Let me guess the reason many of you do not use rechargeable batteries is that every time you need...
Keep those gadgets working after the power goes out
By Jeffrey Yago, P.E., CEM
Issue #84 • November/December, 2004
The recent 2003 northeast electric grid failure taught the residents of many large cities what most rural residents learned years ago: Lights, air conditioners, televisions, stereos,...
Solar-Powered Electric Fencing
By Jeffrey Yago, P.E., CEM
Issue #147 • May/June, 2014
A new electric fence attached to older traditional wood fencing
More and more people are turning to electric fences as the cost of standard metal and wood...































