The last 20 years of Home Power Have Been Amazing


In the late 1990s I installed my first electric panels. Mostly for the sake of running a safe woodworking workshop but also to enable the multiple window units and my partner and my offices, plus the TV and stereo, of course.

At that time whole house surge protectors were available but not required. Being an IT guy in a storm prone area of course I went for it. Otherwise however breakers were rather similar to those from the original mid 1960s versions. I mean, I’m sure there were improvements in panel technology and how breakers were manufactured but for the home there were really only two aspects you needed to care about:

  • Current capacity
  • Poles (1 or 2)

And for the home owner that’s were things stood for almost 40 years. In the last 20 years though much has changed. Arc fault (AFCI or CAFCI) first required in 2002 for bedrooms. Now (since 2017) they are required practically everywhere in a home. Whole house SPDs (surge protectors) are required from 2020.

Most recently, the 2023 NEC greatly expanded the use of Ground Fault (GFCI) protection. GFCI’s which were limited to kitchen and bath outlets are now required for your washer and dryer, microwave, range, dishwasher and (in my case) garbage disposal. Take a look at any modern panel. You’ll see 4 different types of breakers:

  • Old fashioned
  • GFCI (white test button)
  • CAFCI (dark blue test button)
  • Combined GFCI + CAFCI (pale blue test button)

And outlets? Have you noticed weather resistant (WR, 2008) or tamper resistant (TR, 2008) requirements? In addition to GFCI requirements. Sheesh. It’s a marvel any electrician can keep them all straight, let alone a home owner.

Of all these improvements though the only one I'd suggest you rush out and get is the whole house surge suppressor unless your breaker panel is running 40 years old in which case a replacement may be a good idea soon.

erik_squires

Showing 6 responses by bigtwin

@erik_squires   We just moved into a new home and I'm currently developing the basement around a dedicated listening room.  I found it really helps to have a son-in-law who is a master Electrician.  I ran all the wiring but I like to leave the live hook up at the panel to him.  If you look closely, you will see the whole house surge protector installed.  This idea came from reading one of your earlier posts on this subject.  Required?  Maybe not, but for a few hundred dollars, the peace of mind is well worth it.  IMHO.  Thanks for your informative postings and keep up the good work.  Cheers.  

@erik_squires  Up here in Canada, the concept of surge protectors flies under the radar.  Nothing in the building code.  We need Arc Fault breakers on any lines that have outlets.  Lines with only lights and switches still use regular breakers.  I ran a number of dedicated lines into what will be my listening room.  Double 30 amps and 8 gauge for my 240v step down transformer and 20 amp 10 gauge for my front end equipment.  I plan a full words and picture post later this year when the project is completed.  It's been a lot of fun and a lot of work.  

@jea48  I appreciate your comment.  All of the household wiring that runs behind the plywood necessitated an additional piece of backing.  As it is, we relocated a number of breakers to position the listening room breakers directly below the surge protector.  Mounting it in the first breaker slot was not an option.  We used about 1/3 of the wire connected to the device from the manufacturer.  If an extra 6 inches of wire makes a difference, when electricity is travelling at 300,000 meters per second, then the surge protector is just a false sense of security?  

While we're on the subject of plugs and outlets, is anyone aware of a high quality NEMA L6-30P 30 Amp Twist Lock 240 Volt 2 Pole 3 Wire.  Both male and female?  All I can find are run of mill Leviton plugs in the $20 range.  You can spend $$$$ on Furutech outlets but I've never seen anything offered in the way of higher quality 30 amp.  

 

@jea48   I'm in Mexico for the winter but will look at it again when I get home and resume my basement development.  I think the First Surge claims to react within a nano second.  The amount of time it takes electricity to travel 12 inches. If I can get the unit closer, then I'll move it.  My audio equipment would be located at 50 - 75 nano seconds away from the main panel.  I'm not sure what that really means in terms of the surge protector being one nano second further away for the panel.  The risk of a major power even in my area is extremely low.  I think the surge protector will be more useful in absorbing the thousands of tiny surges caused by things like the fridge compressor turning on?  If I understand correctly how the init works and the benefits it provides.  And that's not guaranteed.  🤣