RVelectricity weekly digest 5/21/23
RPBG Outlet Dangers, AC/DC Clamp meter with 1mA, Is my home water heater a shock hazard?, RV Dogbone basics, Pedestal Power Principles, What's a REL button?
Dear readers,
Since I started this RVelectricity SubStack blog 6 moths ago in mid-November 2022, things have been going great. It’s had over 1.8 million views, with an average of 10,000 views per day. Wow!
Last week it had 12,546 subscribers, with 185 of you being paid subscribers of $5 per month or $50 per year. Again, Wow! And a huge THANKS to all subscribers, both free and paid!
Note that I never withhold any of my posts from anyone, so both paid and free subscribers alike get all the articles I’m cranking out and republishing. I really do appreciate your monetary support, but that’s not required. However, If you can afford a paid subscription, that helps me spend more time on these RVelectricity articles. In any case, please share these RVe articles with everyone you know who has an RV.
Speaking of articles, at last count I’ve published 160+ articles in 6 months, so I’m well on my way to posting 300+ articles per year. There’s lots to write about and I enjoy writing a lot… Here’s what I published last week - Mike
RPBG outlet dangers in EC&M magazine: Part 1
An AC/DC Clamp Meter with 1 mA sensitivity
It’s useful for DC parasitic load tests and troubleshooting GFCI nuisance tripping
Is my home water heater a shock hazard?
No it isn't, but here’s why your RV water heater can cause a dangerous shock.
RV Dogbone Basics
Here’s a video on all the various types of dogbone adapters and what they do…
Pedestal Power Principles: Part 2
Study Hall: How 20-, 30- and 50-amp shore power works
What's the REL button on a meter?
Here's how the REL function on a Southwire 21550T clamp meter works...
Mike, this is really tops stuff! Your amazing what you have done for those that want to understand RV electrical systems! Keep it going and a big thanks for all your efforts!!
Question:
Anytime one of three RV fans are on it takes out the TV signal. I assume this is a grounding concern. When the A/C is on the TV is fine. When any 12v lights are on the TV is fine. I’m plugged in at a RV resort using a 30 amp service which our RV is 30 amp. I have a Southwire 34930 on the pedestal that I’m plugged into. It appears to be on the 12v side affecting the TV signal. Nothing on the 120v side effects the TV signal. Any suggestions?
Thanks, Jep