c/electricians

Shoutout to the Klein NCVT-3 for saving me from a live wire mix-up

I was replacing a light fixture in a 1950s house in Springfield and the old wiring colors didn't match modern code. My non-contact tester beeped on what I thought was the neutral, which turned out to be a switched hot someone had taped black. I always double-check with my meter now, but what's your go-to method for verifying wires in old homes?

Serious question, why do so many guys not torque their breaker connections?

I was fixing a flickering light in a house in Springfield and found the main breaker lug was barely finger tight. The owner said his buddy 'helped' him a year ago. That's a fire waiting to happen, not a fix. How do you get people to understand a torque wrench isn't just for cars? Anyone else run into this way too often?

Walked into a new coffee shop downtown and the panel cover was just... hanging open.

I was grabbing a coffee in Springfield yesterday morning and right there by the bathrooms, the electrical panel cover was completely off the wall. Not just a little loose, but hanging by one screw, wires just sitting there exposed. It was a 200 amp Square D panel, looked fairly new too. I could see the main lugs clear as day, no deadfront, nothing. I told the guy at the counter and he just shrugged and said the owner was 'getting to it.' Getting to it? That's a huge code violation and a serious safety hazard for staff and customers. It takes two minutes to put four screws back in. Stuff like that drives me crazy because it gives the whole trade a bad look when people see sloppy, dangerous work in public places. Has anyone else had to point out something that blatant in a business?

Appreciation post: My old Fluke 87V finally gave up the ghost after 15 years on the job.

The display just went blank mid-check on a service call yesterday, so I guess it's time to finally see what the newer models are like... what's your go-to meter these days?

Hot take: I still run MC cable in residential attics, even in hot climates like Phoenix.

Everyone says to only use NM-B in attics now, but I had a rewire job last month where the existing MC was fine after 15 years. I picked MC again because the metal sheath is just tougher for me to pull through insulation. Has anyone else stuck with MC for attic runs and had it work out okay?

Showerthought: I thought I could save time by not labeling a temporary feed and it bit me

Honestly, I was doing a kitchen rewire in a 1950s house here in Spokane last Tuesday. I had a temporary feed set up for the new circuits and figured I'd remember which breaker it was on. Ngl, I came back after lunch and spent 20 minutes trying to figure out why my new GFCI wouldn't reset before I realized I'd turned off the wrong breaker. I learned to always slap a piece of tape on a temp feed the second I make it, no matter how short I think it'll be. Has anyone else had a simple oversight like that waste a chunk of your afternoon?

Just realized I've been stripping 12 gauge wire wrong for years

I was helping a new guy on a job in Boise and he asked why I always cut the insulation with my knife first. I told him that's how you get a clean strip. He just pulled out his strippers, made one squeeze, and had a perfect strip in half a second. My whole method added like 30 seconds per connection. How many hours have I wasted? What's the dumbest habit you had to unlearn?

A retired guy in Toledo showed me his trick for fishing wire through old plaster walls

I was rewiring a 1920s house there, and the plaster was crumbling every time I tried to drill. The homeowner, a guy named Frank who used to be a union electrician, saw me struggling. He told me to use a piece of old metal coat hanger with a small hook bent at the end, and to push it slow and steady, not fast. It worked way better than my fiberglass rods for those tight, crumbly spots. Anyone have other old-school methods for plaster lathe?

I just billed my 10,000th hour as a licensed electrician

I was updating my work log for a big panel upgrade in Tacoma and the total hit that exact number. It hit me that I've spent over a decade in crawl spaces, attics, and breaker rooms making things safe. Do you ever stop and think about your total hours in the trade?

Had a 200 amp main breaker go soft on a panel swap in Tacoma last Thursday

I was swapping out an old Zinsco panel for a new Square D one, and when I went to torque the new main breaker lugs to spec (35 inch-pounds), the handle just felt mushy. It wouldn't snap on or off with any real force. I shut everything down and called my supplier, who said they'd seen a small batch with bad internal springs. I had to wait two hours for a replacement to finish the job. Anyone else run into a brand new breaker that just felt dead right out of the box?

Unpopular opinion: I chose a 12-inch adjustable wrench over a set of stubby wrenches for a tight panel job in an old Boston brownstone.

The single tool's flexibility got me through a full day of fighting 80-year-old conduit fittings without a single stripped nut, but has anyone found a better solution for those cramped, historic electrical rooms?

Had to rewire a whole kitchen in a 1920s house this week and found cloth wire spliced with electrical tape from the 70s.

Just noticed something odd about the wiring in a 1920s house in Cincinnati

They had old knob and tube still active in the attic, but someone had spliced modern Romex into it with wire nuts. The insulation on the old cloth wire was crumbling right at the junction. Anyone run into this kind of half-finished upgrade before?

Chat with a fire inspector made me double-check my attic work

He told me he sees a lot of junction boxes buried under insulation, which is a fire waiting to happen. I went back to a job I did last month and found one I'd missed. How do you guys make sure you never leave a hidden box?

A talk with my uncle about old wiring diagrams

I was helping my uncle clean out his garage last weekend, and he pulled out this big binder of wiring diagrams from the 70s. He pointed at one for a simple three-way switch setup and said, 'Back then, you had to really see the whole path in your head. Now you just look it up on your phone in two seconds.' It hit me because I realized I barely ever draw things out by hand anymore. I rely on my tablet app for everything, even quick sketches. His diagrams were all pencil on graph paper, with little notes in the margins about wire colors they used on a specific job in '78. It made me wonder if I'm losing something by not doing that physical layout step, even for small jobs. Do you guys still draw things out on paper first, or is that skill pretty much gone?

Overheard a homeowner call a junction box a 'spaghetti organizer'

They were pointing at the mess of wires in their basement and said it like it was a real product. Made me realize how much our trade's language sounds like nonsense to regular folks. Ever heard a client make up a name for a basic part?

My uncle told me to always check the panel schedule before shutting off a circuit

I was working on a kitchen remodel in Phoenix last month and needed to kill power to an outlet. The homeowner said it was circuit 14, but my uncle's advice made me double check. Turns out the panel schedule was wrong and circuit 14 actually fed the basement freezer. If I had just flipped it, we would have lost hundreds in food. Now I physically trace the wire or use a tester every single time. How many of you actually trust the labels on an old panel?

Remember when we had to actually trace wires in a wall?

I was rewiring a 1960s house in Tacoma last week and found the old cloth-covered knob and tube. The owner wanted it all replaced, so I pulled out my toner and probe. Ten years ago, I would have been cutting a bunch of small holes to follow the path. Now I just hook up the toner and follow the beep through the plaster. It took me about half the time it would have back then. What's the biggest time-saver you've seen come into the trade?

Switched from wire nuts to Wago lever nuts on a big apartment rewire

I used to twist everything with wire nuts for years, thinking it was the only right way. Then on a 40-unit building job last fall, my foreman handed me a box of 221 series lever nuts and said to try them. I was done with the first floor in half the time, and the inspector actually complimented the connections. Now I keep a mix of both in my bag, but I grab the Wagos for any multi-wire splice or when I'm in a tight box. What's your go-to for splices these days?

Remember when we had to actually count wires for box fill?

Back in the day, I'd spend 10 minutes with a pencil and the NEC book, adding up every conductor and device. Now I just use an app on my phone that does the math in like 2 seconds. The switch happened for me around 2015 when a foreman showed me the app on a big apartment job in Phoenix. It's way faster, but I kinda miss the mental workout, you know? What's the oldest school method you guys still find yourselves using sometimes?

TIL that a $150 thermal camera for my phone was the best money I ever spent on troubleshooting

Found a hot connection in a panel that was just warm to the touch, saved me hours of guesswork. Anyone else use one of these for quick diagnostics?

My foreman in Seattle said 'voltage is pressure, amperage is volume' and it finally clicked for me.

He explained it while we were troubleshooting a low voltage drop on a long run for some landscape lights, and that simple analogy made the whole calculation make way more sense than the textbook definitions ever did.

Question about the new AFCI breaker trip logs

Just read the manual for a Siemens panel and saw they can store the last 10 trip events with timestamps. Found that in the tech specs online. Anyone used that feature on a service call yet?

Appreciation post: I keep seeing guys use the wrong torque on aluminum lugs

Some crews crank them down like they're steel and others barely tighten them, but the spec sheet says 50 in-lbs for the 3/8 inch ones we use. Which way do you do it and why?

Finally got my journeyman's license after three years of night classes

I just got the letter in the mail yesterday, and I'm still buzzing. I started the program back in 2021 while working as an apprentice for a small shop in Tacoma. Balancing 40-hour weeks on job sites with those Tuesday/Thursday night classes was rough, especially last winter when we were doing the service upgrades for that new apartment complex. My wife basically ran the house solo for months. Has anyone else here gone through the Washington state testing recently? I'm curious how the new code cycle questions are being weighted.