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Rank 1
January 22, 2025
Solved

Power Move Flex Results for 18th Jan, 12:00AM to 01:00AM

  • January 22, 2025
  • 16 replies
  • 357 views

I have two questions:

  1. 18th Jan, 12:00AM to 01:00AM - Surely this time period is nonsense? Was it supposed to be 00:00AM to 01:00AM ie. midnight to 1am or 12:00AM to 01:00PM ie. first hour of the afternoon. I assumed it meant the first hour of the afternoon.
     
  2. If it was the first hour of the afternoon when I had my washing machine and dishwasher going, then I shifted at least 1kWh over my normal usage so should have received £0.15 instead of £0.00.

Can someone confirm what is going on.

 

Thanks

 

Best answer by Blastoise186

Updated on 15/01/25 by Ben_OVO

 

Our current trials are now closed, and we'd like to thank our users for their participation.

 

 

Event timings confirmed by the team - midnight to 1am was the trigger.

Your feedback has been sent to the team however, it’s on the official roadmap to make this a LOT more obvious.

16 replies

Peter E
Super User
Super User
January 22, 2025

You just have to remember that 12am is midnight and 12pm is midday. It’s common usage in a lot of situations so even if OVO change there are lots of other companies and organisations that use these recognised forms of stating time in the 12 hour format. You could start using the 24 hour clock, eg. 00:00 - 01:00 but not everyone is able to cope with the fact that 16:00 hrs is 4pm and easily think of it as 6pm if they don't pay too much attention.

Reducing my yearly fossil fuel usage with an EV (-900 litres petrol saving about £950/year), A2AHP (-8,700 kWh gas, cost neutral) and Timed Immersion heater (-1,500 kWh gas, £20/year more expensive but reducing as the gas price goes up)
Blastoise186
Super User
Super User
January 22, 2025

Plus if you’re in the Fire Service (like I am!) things get even more complicated. Some parts of the service even use formats like 0100 hours because that’s just how they do things

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Firedog
Super User
Super User
January 22, 2025

… you’ll be amazed just how much IT Admin stuff does so ...
  

IT has been USA-centric for most of its existence. That doesn’t mean to say we have to follow American practice all the time. We haven’t ever to my knowledge resorted to using 9/11 to mean 11th September, and most Britons will read a date like that as 9th November. 

12am is meaningless as Duncan and I have repeatedly pointed out. 12 o’clock can be both am and pm, but in both cases it literally means midnight. Perhaps the PM people could be persuaded to use the 24-hour clock like most other British systems where it removes all doubt, like train and plane times and TV schedules.

Still, it’s a bit far-fetched to assume that the invitation mistakenly stated 1:00 AM when they meant 1:00 PM.

 

Noel | I have no official status; I'm just a volunteer who comes here to help other customers. My gear: Aclara SGM 1416-B Electricity-only E7 meter; Chameleon IHD3-PPMID-AAA | It may look as if I know what I’m talking about, but don’t let that fool you. |
Rank 7
January 22, 2025

To avoid any confusion between 12 am/pm or midnight/midday, timing slots should start at 23.59 or 00.01. 

Eradicates any misunderstandings.

And yes, learn to use the 24 hour clock.

BPLightlog
Super User
Super User
January 23, 2025

Whilst I have always understood 12am to be midnight and 12pm midday, I realise that many people are totally confused by the usage. 
I recently saw an explanation from NPL (the National Physics Laboratory) which I think is very good and which should be followed 
 

 

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Firedog
Super User
Super User
January 23, 2025

I nearly posted that very page myself, but decided that it would only serve to confuse the issue. In fact, it does the opposite and points out the pitfalls of what the PM team use. The same applies elsewhere in the OVOsphere, e.g. on account Usage pages. It’s as if they assume that energy consumers don’t understand the 24-hour clock. 

I can’t help thinking that 11am must necessarily be one hour earlier than 12am, just as 10am is one hour earlier than 11am. 

Noel | I have no official status; I'm just a volunteer who comes here to help other customers. My gear: Aclara SGM 1416-B Electricity-only E7 meter; Chameleon IHD3-PPMID-AAA | It may look as if I know what I’m talking about, but don’t let that fool you. |