Solar-powered refrigerators

By Jeffrey Yago, P.E., CEM Issue #102 • November/December, 2006 In Issue #99, I discussed the importance of using the most energy-efficient appliances you can buy for any remote cabin or off-grid solar application. I also...

Build your own solar-powered water pumping station

By Jeffrey Yago, P.E., CEM Issue #91 • January/February, 2005 In the last issue, there was an excellent article by Dorothy Ainsworth on water pumping using mechanical windmills. In this issue I will address another form...

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....

Hydronic woodstoves

By Jeffrey Yago, P.E., CEM Issue #105 • May/June, 2007 Do you realize there is an entire field of woodstoves that the general public rarely hears about, even though there are specialty woodstove stores in every...

Add solar power to your truck camper

By Jeffrey Yago, P.E., CEM Issue #93 • May/June, 2005 The recreational vehicle (RV) world is having a major comeback with the influx of baby-boomers. Today's travel trailers, 5th wheels, and motor coaches now include everything...

Build a simple solar-powered outdoor light

By Jeffrey Yago, P.E., CEM Issue #92 • March/April, 2005 Figure 1. Pole-mounted street light showing a front view of the solar light In our last issue, I discussed how to use solar energy to power a...

Water: a safe supply when you’re off the grid

By Jeffrey Yago, P.E., CEM Issue #71 • September/October, 2001 That remote mountain property seemed like a steal until you found out you could not drill a well. Four years ago we were approached by a...

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...

The return of home emergency shelters takes on a dual-purpose approach

By Jeffrey Yago, P.E., CEM Issue #74 • March/April, 2002 After September 11, 2001, all of us became much more concerned with protecting our families from biological, nuclear, and terrorist attacks. However, if you followed up...

Amateur Ham Radio – The Ultimate Tool for Survival Communications

By Jeffrey R. Yago, P.E. N4LPE During any major disaster or grid-down event, communications will not only be critical for coordinating rescue efforts, but could actually save your life by receiving alerts and evacuation instructions. Unfortunately,...

Solar power trailer Part 1

By Jeffrey Yago, P.E., CEM Issue #108 • November/December, 2007 Many of us like to go camping, but as we age it's much easier if we have a bathroom, kitchen, refrigerator, microwave oven, television, DVD player,...

Solar Power 101 — Solar arrays

By Jeffrey Yago, P.E., CEM Issue #90 • November/December, 2004 This article is the fourth and final part of our beginner's course in solar electricity. Simultaneously we have instituted a Home Energy Information (www.homeenergy.info) section on...

Build a passive-solar food dehydrator

By Jeffrey Yago, P.E., CEM Issue #143 • September/October, 2013 The finished passive-solar dehydrator maintained a fairly constant temperature of 150° F throughout most of the day without any repositioning, which shows that this design can...

Solar-powered chicken coop

By Jeffrey Yago, P.E., CEM Issue #132 • November/December, 2011 Pre-manufactured chicken coop with roof-mounted solar module I am sure many of you have raised large flocks of chickens for years as a normal part of rural...

An $89 backup generator

By Jeff Yago, P.E., CEM Issue #159 • May/June, 2016 While I strive in all of my articles to only recommend products of high quality and reliability, I realize many of us are on a fixed-income...

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...