Skip to main content
Southern California Edison Southern California Edison
  • Siv tsi tau & Kev Nyab Xeeb
  • Siv tsi tau & Kev Nyab Xeeb
    • Qhia tawm qhov teeb meem los sis teeb meem kev nyab xeeb
      • Tshaj Tawm
      • Tshaj tawm ib kab hluav taws xob Downed
      • Qhia Street light Out
    • Outage Center
      • Tshawb xyuas qhov xwm txheej tawm
      • Tau ceeb toom
      • Our Service Guarantee
    • Kev Npaj Tawm
      • Tawm tswv yim
      • Critical Care Backup Battery Program
      • Solutions lub zog feej seeb
      • Battery Energy Storage System (BESS)
      • Hom Kev Kaw Hluav Taws Xob
    • Nyob Nyab Xeeb
      • Cov Lus Qhia Sab Nraum Zoov
      • Kev Nyab Xeeb ntawm Koj Tsev Neeg
      • Ceev faj kom nyab xeeb lo ntawm kev dag
    • Kev Nyab Xeeb Thiab Txhawb Nqa
      • Kev Pab Thaum Muaj Xwm Ceev
      • Nkag Mus & Hauj Lwm Yuav Ua
      • Lub Cha Pab Cuam Hauv Zej Zog
      • Lub Chaw ua kom Txias
      • Kev cob qhia & Kev Kawm
    • Kom hav zoov nyab xeeb
      • Tsi pub kom hlua taw ciaj loj
      • Kev Kuaj Xyuas Huab Cua & Hluav Taws
      • Kev Nyab Xeeb cuam tshuam Txog Kev Kaw Hluav Taws Xob
      • Lub Chaw Saib Xyuas Cov Kev Sib Txuas Lus Txog Hluav Taws Kub Hauv Zoov
      • Cov Chaw Pab Cuam Kom Yooj Yim Tseem Ceeb thiab Cov Khoom Siv Hauv Tsev Tseem Ceeb
      • Kev Ua Kom Txoj Xov Tawv Tuaj
  • Txuag Nyiaj
  • Txuag Nyiaj
    • Cov Kev Pab Cuam Tsim Nyog Tau Nyiaj
      • CARE & FERA
      • Kev Pab Txuag Lub Zog Hluav Taws Xob
      • Txoj Kev Npaj Tswj Xyuas Cov Nyiaj Rov Qab
    • Kev Them Rov Qab & Kev Pab Nyiaj Txiag
      • Bill Assistance Programs
      • Kev luv nqi & SCE kiab khw
    • Savings Programs
      • Ways to Save at Home
      • Enroll in Savings Programs
      • Keeping Bills Manageable
    • Rates & Financing
      • Cov Txoj Phiaj Xwm Tus Nqi Chaw Nyob & Cov Ntsiab Lus
      • Txoj Phiaj Xwm Tus Nqi Sib Piv Cuab Yeej
      • Cov Phiaj Xwm lub tsheb siv hluav taws xob
      • Cov Nqi thiab Kev Them Nqi Rau Ntau Tsev Neeg
      • SCE Tus Nqi Tawm Tswv Yim
  • Lub Zog Huv thiab Kev Ua Hauj lwm Zoo
  • Lub Zog Huv thiab Kev Ua Hauj lwm Zoo
    • Kev Ua Tau Zoo Hauv Tsev
      • Kev siv tau zoo ntawm lub zog hluav taws xob Hauv Tsev
      • Kev nrhiav pob nyiaj kom muaj ntxiaj ntsig ntawm lub zog
      • Chaw Tswj Lub Zog Hluav Taws Xob
      • Kev Qhia Tu Vaj Tu Tsev Kom Huv
      • Lub Zog huv si & Koj
      • Kev Pab Cuam Rov Ua Dua Tshiab Hauv Zej Zog
    • Cov Tsheb Siv Hluav Taws Xob
      • Pib Ua Hauj lwm
      • Cov Kev Them Rov Qab thiab Cov Nqi EV
      • Xaj koj lub EV
      • EVs rau Kev Lag Luam
    • Hnub Ci - Tsim Koj Lub Zog
      • Cov Ntsiab Lus Tseem Ceeb Txog Hnub Ci
      • Txoj Hauj Lwm Ua Kev Txhawb Dej Siab Rau Tus Kheej
      • Kev Them Nqi & Kev Txhawb Siab
    • Kawm Txog Zog
      • Pawg Chav Kawm & Cov Lus Piav Qhia
      • Cov Chaw Kawm Ntawv & Kev Paub
      • Chaw Tsim Khoom Noj Khoom Haus
      • Chaw kuaj
    • Kev Txhim Kho Cov Neeg Ua Hauj lwm
      • Kev Nkag Siab Txog Kev Ua Hauj lwm
      • Cov Kev Kawm Ntawv
      • Kev Pab Nyiaj Txiag
      • Cov Khoom Siv Ua Hauj Lwm
      • Kev Tshawb Fawb & Cov Kev Pab
      • Kev cob qhia
  • Rau Kev Lag Luam
  • Rau Kev Lag Luam
    • Lub Zog Ntse & hnub ci
      • Hnub ci rau Kev Lag Luam
      • EVs rau Kev Lag Luam
      • Cov Kev Pab Cuam Kev siv tau zoo ntawm lub zog hluav taws xob
    • Txuag Cov Nqi & Lub Zog
      • Cov Tswv Yim Txuag Nyiaj Rau Cov Lag Luam
      • Sau npe rau hauv Cov Kev Pab Cuam Txuag Nyiaj
      • Kev Pab Txhawb Kev Txhim Kho Kev Lag Luam
      • Kev Txuag Nyiaj Los Ntawm Hom Lag Luam
    • Cov nqi paj & Nyiaj Txiag
      • Cov Txoj Phiaj Xwm Tus Nqi Paj Ua Lag Luam
      • Cov Nqi Raws Li Qhov Loj Ntawm Lub Lag Luam
      • Cov Kev Xaiv Nyiaj Pab Txhawb Kev Siv Tau Zoo Ntawm Lub Zog Hluav Taws Xob
    • Cov Kev Pab cuam Hauv Zej Zog Ua Lag Luam
      • Cov Khoom Siv Kev Lag Luam
      • Kev Pab Tswv Yim Kev Lag Luam
      • Chaw Kawm Tsim Lub Zog Hluav Taws Xob
      • Kev Txhim Kho Cov Neeg Ua Hauj lwm
search icon
Search Powered by Bing Microsoft Privacy Statement
avatar-icon avatar-icon
My Account
Login / Register with SCE.com to pay your bills, check your usage, and much more!

New to SCE.com?

Register
Hi, John
My Dashboard
Log Out
  • My Account
    • My Account
      • Bills & Usage
      • Payments
      • Account Settings
    • Rate Plans
      • Time-Of-Use Plans
      • Tiered Rate Plan
    • Construction & Renovation
      • Submit a New Request
      • Project Portal
      • SCE Project Center
    • Bill Assistance & Savings
      • One-time Bill Assistance
      • Income-Qualified Programs
      • Households Dependent on Medical Equipment
    • Customer Service Center
      • Billing & Payments
      • Move Center
      • Community Choice Aggregation
      • Help Center
      • Claims, Forms & Requests
Help Center
  • Customer Service Center
  • / Help Center
  • / Understand Your Bill
this element added for skip to main content issue fixes

How do I calculate usage and cost of an appliance?

A load check can be performed to determine the amount of energy any given appliance uses while it’s on and identify reasons your bill may have increased. While usage data available in My Account is captured by the Smart Meter from the previous day, you can retrieve real time usage information for specific appliances by following the steps below.

Understanding Your Smart Meter

The smart connect meter has a rectangular digital display that flashes on and off every 5-6 seconds. It cycles through a few different screens or channels. Each screen appears for about 5 seconds. The channel identifier appears on the top left corner of the digital display. Its font size is noticeably smaller than the information displayed in the middle of the screen.

Real time usage in kilowatt-hours (kWh) will be displayed on Channel 082. 1 kWh = 1,000 watts of electricity used during one hour. This measurement of energy usage fluctuates as appliances turn on and off. A load check could be performed alone, but having a second person who can turn household appliances on/off while the other monitors and notes the energy fluctuation at the meter would be helpful.

View PDF Aid

How to Perform a Load Check:

  1. Locate your Smart Meter panel and change screen to channel 082. The number displayed indicates how much energy is being used by appliances currently in use.
  • Number will follow decimal format 000.00
  • E.g., 000.35 = 350 watts 

2. Turn the appliance you’d like to measure on or off.

3. Return to Smart Meter to view second read on channel 082. An increased measurement is to be expected when appliances are turned on.

4. Calculate the difference between the first and second read on channel 082. This total provides the electrical capacity of the specific appliance that was turned on/off. 
Examples:

A. Customer turns off all appliances, except for refrigerator, before performing load check. The initial read on channel 082 is 000.35, which indicates the refrigerator uses 350 watts of electricity.  

The customer would like to measure how much electricity the pool pump is using. After turning on the pool pump, the second read on channel 0082 increases to 001.55 (1550 watts).  

The customer calculates the difference between the first and second read, which is 001.2. This indicates that the pool pump uses 1200 watts of electricity.  
 

B. Customer begins load check by viewing the initial read on channel 082. The value displayed is 004.50 (4500 watts).

She decides to measure appliance usage by turning off one sub breaker at a time. After turning off the sub breaker to the garage, she notices the number displayed on channel 082 significantly decreases to 000.50 (500 watts).  

Calculating the difference between the two reads, the customer identifies her new washer and dryer as the source of a recent increase in usage.  
 

Keep in mind, appliances may be plugged in but are not actively on while conducting the load check. For example, a refrigerator cycle activates when it needs to decrease the temperature in the ice box. A way to encourage the refrigerator motor to activate is to decrease the temperature at the thermostat just for the load check or crack open the door until the motor and condenser are activated.

Calculating Appliance Cost

Once the electrical capacity of an appliance is determined by a load check, you can calculate the appliance cost for your 30-day bill cycle.

 

  • Electrical Ratings of Common Appliances
  • Appliance Cost Estimator Tool

Example 1:

Customer locates appliance label on their TV, informing the wattage is 700watts. If the customer estimates their TV is active for 8 hours each day, the total energy usage is 5.6kwh per day.

 

  • Kilowatt-hour (kwh) Conversion = Appliance Wattage / 1000
  • 700watts / 1000 = 0.7kwh
     
  • Daily Usage = Kwh x Daily Usage Hours
  • 0.7kwh x 8 hours = 5.6kwh
     
  • Monthly Usage = Daily kwh x 30
  • 5.6kwh x 30 days = 168kwh

Depending on your rate, Monthly Cost can range from:

DOM Tier-1 winter $0.29 x 168kwh = $48.72 extra on your bill

TOUD-5-8 off peak winter $0.26 x 168kwh = $43.68 extra on your bill

TOUD-PRIME winter $0.22 x 168kwh = $36.96 extra on your bill

View Rate Plans

Example 2

Customer determines air conditioner uses 4kwh per hour. If the customer runs their air conditioner an average of 8 hours each day, the total would be 32kwh per day.

  • Daily Cost = Average Cost x Daily Usage
  • $0.37 x 32 = $11.84
     
  • Monthly Cost = $11.84 x 30 days
  • Average cost of $355 per month

Looking for more ways to save?

Our Home Energy Guide offers information on your home energy usage, ways to conserve and more. Get tips for simple changes to maximize savings in your home.

Learn More >

Was this information helpful?

header-line

Thank you for your feedback.

header-line

Thank you for your feedback.

header-line
Related Questions
  • Billing Reversal FAQs
  • How will the California Climate Credit impact my bill?
  • If I have solar, how will I be billed?
  • Smart Meter FAQs
  • View or Download Past SCE Bills
  • What is the "Current Adjustment" line item?
  • Where can I find the Meter Number?
  • Where can I find the POD-ID?
  • Where can I find the Service Account Number?
  • Why Did My Bill Increase?
Language:
  • English
  • ESPAÑOL
  • 한국어
  • 中文
  • TIẾNG VIỆT
  • Tagalog
  • عربى
  • հայերեն
  • فارسی
  • Français
  • Deutsch
  • 日本語
  • ខ្មែរ
  • ਪੰਜਾਬੀ
  • русский
  • Português
  • हिंदी
  • Hmong
  • Thai

Hais txog SCE

  • Kev Tswj Xyuas Kev Lag Luam
  • Kev muab rau zej zog
  • Ib puag ncig
  • Kev Ntseeg Tau
  • Kev nrhiav lub dag Zog
  • Cov Ntaub Ntawv Tswj Xyuas
  • Open Noticed CPUC Proceedings
  • Kev nkag mus txog

Kev nqi peev ua ke

  • Tus muab kev pab cuam lub zog thib 3
  • Cov neeg hloov pauv & cov tsim kho
  • Resources
  • Kev pab cuam tawm tswv yim
  • Installation Management Services (Telecom)
  • Power Capacity and Availability

Lub Chaw Pab cuam Neeg Siv Khoom

  • Kev sau Nqi & Kev Them Nyiaj
  • Tsiv lub chaw
  • Help Center
  • Construction & Renovation
  • Submit Claims, Forms & Requests
  • Kev txuag lub zog
  • Kev Sib Sau Kev Xaiv Ntawm Zej Zog
  • Catalina Island Utility Services
  • Edison thoob ntiaj teb
  • ENERGIZED los ntawm Edison
  • Newsroom
  • Hau jlwm
  • Facebook
  • Instagram
  • X
  • LinkedIn
  • YouTube
Southern California Edison
header line
Energy for What's Ahead ®
Cov cai & cov xaiv tau
Nthuav tawm kev zai ntawm tu kheev
Kev thov ntaub ntawv ntawm tu kheej
Do Not Sell My Personal Information
Copyright Act
Sitemap

©  copyright Sab qab teb ntawm California Edison

This website and the messages contained in its webpages are funded by ratepayers unless otherwise noted.