Electric Bill

Why Is My Electric Bill So High?

Who hasn't asked themselves this question? Are you tired of getting higher than expected electric bills?  Wondering where all of that electricity is going?  We'll walk you through several different ways that you can find out! 

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Electric Meter

Meter

Average Electric Bill

According to a report by the US Energy Information Administration (EIA), in 2017 the average price per kilowatt hour ranged from around $0.095  in Louisiana to $0.295 in Hawaii.  It actually varies greatly by region, with the Northeast states having the highest average cost of the contiguous U.S. and the West South Central being the lowest.  That is likely because of the source of the power.  

Sources of Electricity

Some sources of power are much more costly than others, especially when they have to be transmitted over great distances. I'm in Vermont and most of our power comes from Hydro Quebec.  We have the 9th highest cost for power in the U.S. 

According to the same EIA report, in 2017 32% of the electricity in the U.S. came from Natural Gas, 30% from coal, 20% from nuclear and 17% from renewable sources like: hydro, wind and solar.

What is Consuming the Electricity?

In order to figure out why your electrical bill is so high, it is critical to understand what is consuming the electricity in your home. There are several tools available that can help you with that. How much detail you are looking for, how much money you want to spend and how much work you want to put into it will determine which tool is best for you. 

Device Level Usage Monitors

Device level usage monitors plug into an outlet and measure the usage of whatever you plug into them.  

Electric Monitor- Kill A Watt

Kill A Watt

Electric Monitor- Poniie PN2000

Poniie PN2000

Electric Monitor- Kuman Electricity Monitor

Kuman Electricity Monitor

Pros

  • Inexpensive
  • Easy way to get usage for a single appliance or device
  • Can measure more than just power consumption, such as how clean the power is

Cons

  • Can only monitor appliances or devices that plug into an outlet
  • One required for every device you want monitored or requires moving it around from outlet to outlet
  • No live access to history and reports

Whole House Usage Monitors

Whole house usage monitors measure the overall power consumption of your entire home.  Most require current transformers being installed around the electrical service wires coming into your main panel.

Electric Monitor-Eyedro Power Monitor

Eyedro Power Monitor

Electric Monitor- Aeotec Power Monitor

Aeotec Power Monitor

Electric Monitor- neurio Power Monitor

neurio Power Monitor

Pros

  • Can provide real time power consumption for your entire home
  • Web based user interfaces and apps
  • Nice reporting and historical data
  • Some can also monitor solar energy production
  • Measures power from all devices not just those that plug in to an outlet 

Cons

  • Only lists power for the house as a whole, not individual devices
  • More expensive
  • Most rely on a web site, so if the company goes out of business, the device may be useless
  • Requires installing device in the electrical panel, so may require hiring an electrician

Device Learning Usage Monitors

Device learning usage monitors can measure both the energy consumption of the entire house and a range of individual devices.  They are similar to the whole house monitors, in that they require a current transformer be installed on main service wires, but they also try to learn about individual devices by their power profile.    

Sense Power Monitor

Sense Power Monitor

Pros

  • Can monitor both the entire house and individual devices
  • Web based user interfaces and apps
  • Reporting and history
  • Does't require current transformers for each circuit, so works in homes with sub panels
  • Has option to monitor solar energy production

Cons

  • Learning isn't perfect and many devices and appliances aren't recognized 
  • Less accurate at the device level
  • Requires installing device in electrical panel, so may require hiring an electrician
  • More expensive
  • Requires web site, so if company goes out of business, the device may be useless 

Circuit Level Usage Monitors

Circuit level usage monitors use current transformers to monitor both the entire house and a certain number of individual circuits.

TED Power Monitor

TED Power Monitor

Pros

  • Accurate circuit level and whole house usage monitoring
  • Web based user interface and apps
  • Web based monitoring and reporting
  • Has option to monitor solar energy production

Cons

  • Doesn't measure at the device level unless there is only one device plugged into the circuit 
  • Usually limited number of circuits can be monitored
  • Requires installing a device in the electrical panel, so may require hiring an electrician
  • Most require a web site, so if the company goes out of business the device may be useless
  • May be difficult to measure circuits in sub panels

How to Save Electricity

Once you have identified what is consuming your electricity, you can begin to work towards reducing it.  Here are a few things that can have a big impact on reducing your electric bill:

  • 1
    Replace old appliances such as refrigerators and air conditioners with new Energy Star rated appliances
  • 2
    Replace high wattage lights with LED lights
  • 3
    Install dimmers and motion detectors to dim lights and to shut lights off when not needed

Conclusion

We all would like to reduce our electric bills.  The first step is to identify what it is that is causing your electric bill to be high and then doing something about it.  Once you have done that, a great next step is to look at adding renewable energy, like solar, so that you begin generating your own electricity.  However, DO NOT do that until you have reduced your usage.  It is much cheaper to replace an old appliance than it is to generate your own electricity to power it. Always start by identifying and reducing first.

I hope this helped.  If you have any questions, please feel free to leave a comment and I will do my best to answer it.

-Tim

About the Author Tim

Has a degree in Computer Engineering. Owned an electrical and electronics integration company that specialized in electrical, home automation, home entertainment and solar. Has been involved in IT his entire career. Lives in Vermont with his wife, two kids, and sheepdog. Enjoys: time with his family, the outdoors, electronics, DIY, Mustangs, Raptors and vacationing at Walt Disney World.