Battery Connections Illustrated

Elsewhere in the blog page is a post about battery safety. I have a couple of battery photos to illustrate what I was talking about the other day, easily making battery polarity easier to see.  The old 24v battery strings have decent cables, grease to seal out corrosion, but they are a bit dirty and it is hard to see the polarity, should I need to reconnect anything.  You can see where I marked the 2 […]

In defense of crappy free solar roof tiles

John’s right, the quest for attractive and practical rooftop solar with these tiles was a flop.  Some of it was design flaw and some of it was improper installation.  I hope Mr. Elon Musk, who is marketing solar roofs, has investigated this matter lest his quest should fail as well.  Stan-the-Hermit poses with 10 conventional panels for his cabin power upgrade and 300 roof tiles at the old Miami Gardens store.  I know about the […]

You could void your warranty doing this stuff

It’s a beautiful, cool sunny day here in NW Florida and you’re right, John, you can knock a hole in a solar panel and it’ll still work.  Just don’t try it with a hammer, because there is a tough plastic layer under that glass and another on the backside.  You need to be forceful to get a hole. I started with a Suntech STP280 that got hit with a tractor.  Yup, that’s a busted one!  The […]

Here we go again. Hurricane Michael is projected to hit our vicinity as a Cat 3 storm. Get ready everybody!

Hi John, John, you live in a glass tower, but out in the neighborhoods you can hear the generators buzzing after a hurricane has taken out the lights.  200 watts for the fridge and 50 watts for a ceiling fan and they’ve got those darn 3500 watt generators blasting away at 3600rpm.  Dumb.  Well, maybe not dumb, they just don’t know any better.  At my house, the ceiling fans have a slight buzz from the inverter […]


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