ᐅ Identify the Electrical Circuit / Meter in a Multi-Family Building

Created on: 12 Jan 2026 10:45
J
Jodimaster2k
Basement staircase
Basement hallway
Laundry room

There are 3 light fixtures there.

Apartment building

We want to find out if these are connected to our meter.

What is the best way to do this?

This is the meter in our apartment.
J
Jodimaster2k
12 Jan 2026 11:14
There are nine fuses, right? One is positioned deeper than the others? (See photo)
N
nordanney
12 Jan 2026 11:31
Jodimaster2k schrieb:

This requires planning because of the fridge/freezer combo, etc.

I would start by setting up a working group to develop a risk and contingency plan for a 5-minute power outage affecting the fridge. It's a delicate matter...
Jodimaster2k schrieb:

There are two gas boilers in the basement (one per tenant). Could be tricky.

Just turn them off. What’s the issue? Then you can also check which meter they’re connected to. They need electricity too (maybe they’re already on your breakers — you’ll notice if the breakers trip).
Jodimaster2k schrieb:

There are 9 breakers? One is positioned lower? (See photo)

The lower one isn’t a standard breaker. That’s the (long outdated) RCD. Otherwise, you counted correctly—there are nine. You could even find out what each breaker controls by turning them off one by one calmly.
J
Jodimaster2k
12 Jan 2026 11:36
Yes, our boiler could be turned off then.

We’ll see when I get to that.

It will probably take a while for the meter to increase by 1 if it’s only for LIGHT.
N
nordanney
12 Jan 2026 11:42
Jodimaster2k schrieb:

It will probably take a long time for the meter to increase by one if it’s only lighting.
Look for 300-watt light bulbs on classifieds or online. Then it will go faster.
J
Jesse Custer
12 Jan 2026 11:45
Truly, truly, a profound issue.

Take another close look at your meter: next to the number, there should be a small blinking LED or a symbol on the LCD indicating that electricity is being consumed. This usually lights up even with a low load.

Otherwise, as @nordanney said: create demand, and it will react quickly.
J
Jodimaster2k
12 Jan 2026 12:18
But not the indicator light (marketed as turn signal)
It definitely flashes

Electric power meter in the home technology panel with display and connection terminals