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Rank 2
March 13, 2023
Solved

Smart Meter - Increased electricity use this winter?

  • March 13, 2023
  • 28 replies
  • 1480 views

I just got an email from Ovo which has suddenly landed me with a massive increase on my electricity usage.

I have gone from averaging 14kWh per day from Dec 21 to Oct 22 to 44kwh since then. In early Jan it was 73kwh per day!

I have gas heating and water - there is literally no reason why I could suddenly be using 3 + times more electricity. 

Any suggestions? Am not sure why I have only just had my bill adjusted either as the meter readings have been sent automatically each month.

Best answer by Tim_OVO

Updated on 20/07/26 by Ben_OVO

There’s some good advice in this thread, @JayJay:

 

  • Check that your online account has actual meter readings for the charges over both periods that you’re comparing
  • Check that the meter serial number listed on your account is the same as that shown on the meter
  • Consider changes in your household usage / weather during the times compared
  • Consider a creep test to see if your meter is clocking usage when nothing is drawing power (turn off all power at the fuse board and see if the meter continues to clock
  • Consider a meter accuracy test as a last resort. We have a guide on this here:

 

 

Before booking a meter accuracy test we’d recommend getting an electrician to visit your property to check that the appliances are working as they should. Electric appliances, especially heating and hot water tanks can use a lot of power sometimes. If you’ve got a smart meter then its highly unlikely the meter is clocking usage incorrectly - high usage, especially in winter, is far more likely to be a result of your household appliances.

28 replies

BPLightlog
Super User
Super User
March 13, 2023

Have you checked on your account that actual meter readings are being used @perniente ?

They could be estimated 

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}
pernienteAuthor
Rank 2
March 13, 2023

Hi

yes they are the actual readings. i just took a new manual one and the usage in the last 10 days since the last Smart meter reading is still as high.

bit off that my bill has only been adjusted now to alert me to the fact that this has been going on since October. several hundred pounds later.

pernienteAuthor
Rank 2
March 13, 2023

of more concern is that the meter is still ticking round

pernienteAuthor
Rank 2
March 13, 2023

@BPLightlog i know i need to go through the recommended tests and check each circuit and appliance. anything else i should do? its just such a jump and so much money to be waiting around to figure it out.

BPLightlog
Super User
Super User
March 13, 2023

@BPLightlog i know i need to go through the recommended tests and check each circuit and appliance. anything else i should do? its just such a jump and so much money to be waiting around to figure it out.

The main point is if the kWh is actual or estimated. 
You could also check your readings more regularly to see if (or what) is using more power. For that sort of increase, if it’s actual it would be something significant like an immersion heater, electric heater or oven

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}
pernienteAuthor
Rank 2
March 13, 2023

@BPLightlog if its read off the meter (Liberty 100) then is it actual?

BPLightlog
Super User
Super User
March 13, 2023

@BPLightlog if its read off the meter (Liberty 100) then is it actual?

Yes, at that point in time but the readings on your account may be estimated 

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}
pernienteAuthor
Rank 2
March 13, 2023

@BPLightlog then the readings are actual and the usage according to the meter since october has more than trebled

i dont use the immersion and havent added anything of significance since October that would even come close to explaining the increase. we have had the oven for 18 months and it has gas rings. we rarely use the electric oven. we dont have electric heating.

i’m baffled/ worried

pernienteAuthor
Rank 2
March 13, 2023

@BPLightlog 

Date    Reading    Av Daily KwH
13/03/2023    28151     44 
28-Feb-23    27576.95     43 
31-Jan-23    26385     73 
10-Jan-23    24845     41 
30-Nov-22    23183.35     36 
31-Oct-22    22115.45     20 
11-Oct-22    21711     14 
30-Sep-22    21559.85     12 
31-Aug-22    21205.15     9 
31-Jul-22    20925.15     9 
30-Jun-22    20635.6     11 
31-May-22    20311.95     13 
30-Apr-22    19919.05     13 
31-Mar-22    19525.3     15 
28-Feb-22    19048.65     14 
31-Jan-22    18665.95     22 
31-Dec-21    17971.1     20 
30-Nov-21    17365.6     18 
31-Oct-21    16829.5     12 
30-Sep-21    16470.65     10 
31-Aug-21    16174.25     9 
31-Jul-21    15889.95     9 
30-Jun-21    15606.7     10 
31-May-21    15294.2     13 
30-Apr-21    14902     15 
31-Mar-21    14444.55     15 
28-Feb-21    13990.25     16 
31-Jan-21    13534.45     19 

BPLightlog
Super User
Super User
March 14, 2023

If there’s no significant additional appliance use @perniente then theres the meter tests (check for readings with everything switched off for a while).

Also, not sure about your situation. Are there any other meters nearby? Could there be a meter mixup?

Bring me Sunshine ~ E&E {Solar PV, Battery Storage, Hybrid EV, ASHP and Home Assistant automation}