Questions tagged [meter]

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34
votes
10answers
11k views

Need to understand my home electrical meter to see why bill is so high and/or if neighbor is on same meter

I would like to know how to understand my digital home electrical meter. This picture shows what my home meter CURRENTLY reads. I intend to unplug everything in my tiny apartment in order to get ...
12
votes
6answers
5k views

What wireless temperature monitoring systems should I look into? [closed]

I'd like to monitor and log temperature on few locations in my home. Wireless monitoring with normal consumer batteries etc would be preferable for the sensors. I have an Mac OSX server running at my ...
6
votes
1answer
272 views

Can a private electromechanical meter be placed between the utility's meter and the main breaker?

I want to run an experiment which compares the readouts of the newer electronic smart meters against older electromechanical meters. Is there anything in the NFPA 70 or any other law or code which ...
5
votes
2answers
4k views

Half of my lights and oulets are not working after heavy winds?

We have solar panels and mains power. Last night was very windy; we heard quite a few bangs from outside and thought it might be the wires getting knocked together. Woke up this morning and we have ...
4
votes
1answer
4k views

Electric Meter Runs Backwards

The service for the site was recently upgraded from 200 amps to 400 amps service. The sub-panels were re-run from the new panel. There are now a 200 amp panel, and two 100 amp panels. I decided ...
4
votes
1answer
5k views

How do I read *instant* wattage draw from my spinning-disc electric meter?

I have the old school electric meter with the (far too rapidly) spinning disc. I already know how to read five little clock faces for cumulative KWH. I want to know the instantaneous kilowatts my ...
3
votes
2answers
1k views

Would an old bad main meter panel wear out a newer panel and breakers in house?

lights flickering,temporary power loss last few weeks. Scheduled main meter panel upgrade in a few days. This am half of house lost power w/o breakers tripping? Can the old meter panel wear out the ...
3
votes
2answers
2k views

Electrical design for a house with an ADU, solar, and backup generator

I recently moved into a fixer-upper house, and have some questions about how to go about (re)designing the electrical system in a way that meets my somewhat unique timeline and site requirements. ...
3
votes
4answers
26k views

How can I determine if my neighbor is hooked into my meter?

I have several reasons to believe somebody is stealing my power. I decided to flip all the breakers... and behold my next door neighbor's exterior garage light turns off then comes back on but ...
3
votes
1answer
178 views

How do I read the usage information my electrical meter sends to my power company?

I would like to keep an eye on what information my power meter sends to my electric company. Is there a way to use, for example, powerline networking to read what usage statistics the power meter ...
3
votes
2answers
518 views

One meter (200A service) feeding two main electric panels 100A ea, is it legal?

In preparation for a grid tied PV solar installation, we noticed that we have two breaker panels 100A ea fed by one meter. See picture. In the past the house was two units two meters, but it was rehab ...
3
votes
2answers
313 views

Thinking about replacing old fuse box. Looking for advice

In my detached workshop/garage, I have an old fuse panel servicing that building only. I am thinking about switching it out with a new small breaker panel. I have been reading everything I can find ...
3
votes
3answers
1k views

What are some computer interfacing electric energy meters on the market?

Does computer interfacing electric energy meters exist? With possibilities to get/log current power usage and monthly used kilowatt hours. With ethernet/rs232 etc interface. I am looking for this for ...
3
votes
2answers
1k views

What are some tips for deep cycle battery maintenance for an offgrid solar system?

I have an off grid solar system, with an 240AH 24v deep cycle battery, and the system (and all of the components in it) is a year and a half old. i have several questions and i hope that some one ...
3
votes
1answer
98 views

What options exist when utility wire is too short to reach the meter?

Doing a meter box upgrade, underground service in 2" EMT entering bottom of box. My new meter box has about 12" distance from bottom case to lugs, which is about 3" longer than the old. ...
2
votes
2answers
26k views

What causes the chirping sound coming from my 250 natural gas meter?

When gas is flowing through the meter, I hear a steady, slow chirping sound (perhaps a chirp every 5 to 10 seconds). Is this an indication that the meter (35 years old) is coming to the end of its ...
2
votes
2answers
949 views

How can a "class 320" service legaly/safely supply two 200 amp panels?

I have a "class 320" service with a single 320A meter that feeds two 200A main panels in parallel. USA, Evergy (formerly KCPL), Built 2014 How can a 320A service safely supply 400A of downstream ...
2
votes
1answer
69 views

Openings in 3 phase distribution box cover?

I live in rural Indiana. I have a standalone woodshop. Since I have 3 phase equipment, I installed a converter and use a 3 phase distribution box to send power to each machine via a dedicated fused ...
2
votes
1answer
216 views

what size ground wire should i buy?

I am trying to connect my house to the current meter pole that is 300 feet away I am going to buy 250kcmil for the load conductors. I know that I can save some money by buying a smaller size ground ...
2
votes
3answers
1k views

Wiring electrical outlets from a single outlet

I'm building an entertainment center unit, and on the unit I want to embed wall outlets into it so I can plug things like my receiver, NAS, consoles etc in a clean method. I thought the entertainment ...
2
votes
2answers
1k views

What is the correct way to read a gas meter?

I just moved into a new house, and I'm afraid my systems (furnace, hot water heater, and stove top) are using a ton of gas. I have two photos of the gas meter. I'm pretty sure how to read them, but I ...
2
votes
2answers
2k views

Should Neutral and Earth be bonded at the meter instead of in the main panel(s) with tandem 200A main panels

In my 2014-built United States mainland home, I have two side-by-side 200A panels. They both have a 200A main breaker. One really neat thing this let me do is have two lighting circuits in the ...
2
votes
1answer
5k views

Electric Meter jumpers

I had an electrician come out to install a sub-meter. The city has not sent me a meter box, not sure why this was done out of order, so the electrician could not actually finish the line. This meter ...
2
votes
2answers
5k views

What kind of paint should be used to protect gas meter?

During our home inspection, the inspector mentioned that the gas meter wasn't painted and could be subject to rusting later but he didn't elaborate on what paint to use. Anyone have suggestions here? ...
2
votes
1answer
160 views

Consolidating two electricity meters?

Today, we got the keys to our new house. I was taking meter readings, when I spotted a note directing me to a second meter. This is located at the other end of the house, in it's own cupboard, with it'...
2
votes
1answer
122 views

What type of outdoor breaker/disconnect for two buildings?

I am going to be building a larger garage. I am looking to put a 200amp service in the building. I had the power company come out and check my feeder lines and confirm that I had sufficient service ...
2
votes
3answers
3k views

Should the steel pipe from the gas meter into a home have foam insulation like an exposed water pipe?

A neighbor put rubber foam insulation on the exposed length of steel pipe from the meter into the house . Is this a good idea ?
2
votes
1answer
1k views

Venting by gas meter

We're looking at installing a natural gas tankless water heater, but the vent option with it (that would be easiest to install through our solid poured walls) would come out about a foot away from the ...
2
votes
0answers
104 views

Is service entrance cable rated for outdoor use without rigid conduit?

I need to replace the service line for 200A service and the current line is just fastened to the exterior wall with straps. It does terminate at a service head but the rest is unprotected, including ...
1
vote
2answers
183 views

What happens if CT ratio entered wrong in 3phase meter

I have HT connection with PREMIER 300 - SECURE METER, CT operated at 5:2.5. But in the meter, the ratio is showing 1 instead of 0.5. My question is whether the ratio matters or not.
1
vote
1answer
128 views

Is there a missing ground wire in my pedestal service circuit?

I just had a electrical inspection stated 2 hot 1 neutral and one ground needed. I thought all of that was there. Here are the inspection forms. I have no clue what is wrong or what is correct.
1
vote
1answer
1k views

Why would I have i lost one leg on 240 after maintenance guy changed 100 amp disconnect at the meter

I was having trouble with my lights flickering, then the power went out totally. I checked the main breaker inside, and it was not tripped so I went out to the disconnect at the meter and found that ...
1
vote
1answer
589 views

Combo panel upgrade: meter questions

I would like to update my main electrical panel from 12/24 space-circuits to 30+ I currently have an EATON BR 125-amp with 4-jaw ring meter socket (MBE1224B125BTS) which is inside the attached garage ...
1
vote
1answer
300 views

Testing a furnace transfer switch, watt meter shows extremely low usage

I just installed a Reliance furnace transfer switch model TF151W to my main circuit panel. I tried to test it by running an extension cord from another outlet to the transfer switch. I put the P3 ...
1
vote
1answer
1k views

Can I connect an indoor water meter to water heater with PEX?

So I have a water meter in our basement, connected to the city line via copper (it's also our electrical ground). From the meter is decades-old galvanized leading to a leaky shutoff (which I plan to ...
1
vote
0answers
72 views

What is round box near water meter

What is round box near my water meter? I'm trying to increase the water pressure to my house, which was built in 2019. I know that the water pressure is lowered to my house and sometimes there's a ...
1
vote
1answer
294 views

Can I wire a 200amp auto transfer switch from one metered service to two 100amp panels?

I have one metered service feeding two 100 amp panels separately one to the house then one to the garage. Can I install a 22kw generator and use one transfer switch for both 100 amp panels?
1
vote
0answers
311 views

Wiring meter to plug on neutral circuit breaker

I am adding a new service to my pole barn. Plan to have 200 amp service. Bought a square d plug on neutral breaker box. Using 4/0 4/0 4/0 2/0 service entrance cable (aluminum). I know where to place ...
1
vote
1answer
72 views

What could cause unexpected high water usage?

An apartment water meter has been running high for the last three months for no apparent reason. It's now about 3,000 gallons higher than normal. The meter registers slow continuous usage - even ...
1
vote
1answer
94 views

How can I meter power usage by an on-demand electric hot water heater?

I am installing a radiant heat system alongside a rocket mass heater. I want to compare the cost of operating each. For the radiant heat system, an on-demand electric hot water heater is being used. ...
1
vote
0answers
65 views

Do they make AC power meters that measures average, min and max watts used? [duplicate]

Possible Duplicate: Is there a wall outlet power meter that I can interface with from a computer? Is anyone familiar with an AC power meter that I can get the min, max and average watts used ...
0
votes
2answers
51 views

electric meter move advice

I am carrying out some major driveway works soon, but would like advice on what to do with the electric meter. The mains supply runs in the front of the property, goes into a garage there where the ...
0
votes
2answers
305 views

What do the flashing rates on an Elster REX2 electric meter signify?

Our electric service (USA) is metered with an Elster REX2 digital smart meter. There is a main display area that cycles through some lines of information, most importantly the total energy used. Below ...
0
votes
2answers
2k views

Can I paint the exterior of a meter socket?

My meter socket is on the front of my house in a prominent grey color against my home's tan brick exterior. While it certainly makes a bold statement to the world that I am not part of an Amish ...
0
votes
2answers
37k views

How can I determine what size main water meter is required?

The main water pipe into our house is only a 1" ID pipe, but the city decided to install a 2" water meter for us, which has a significantly higher monthly service charge than a 1" meter (over $1000 ...
0
votes
4answers
109 views

Replacing MC panel with separate meter and service panel

I have a Siemens MC30 meter combo panel. I need to separate the meter from the service panel to allow a whole house generator transfer switch between the two. The only way I know to attack this is to ...
0
votes
1answer
99 views

Electrical meter ampacity rating

A given meter shows it is rated "120V 15(100)A". Why are there two amp ratings one being in parentheses? Is this meter rated 15 or 100A or both? When do the 15A apply, and when do the 100A?
0
votes
1answer
480 views

Apartment's Hallway Lights Controlled By My Unit's Circuit Breaker

I manually flipped a breaker before doing work in my bathroom and noticed that the apartment hallway light is controlled by my unit's circuit breaker. Does this mean that I get billed for the hallway ...
0
votes
1answer
2k views

What size meter socket

I am putting new 100 amp service to my garage. Do I use only 100 amp meter socket or can I use a 125 amp
0
votes
1answer
451 views

How can I read this GE type I-55-S electric meter?

Should I just round to the closest number on each dial? Is the reading 3708 kWh?