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Smart Meters - after switch-off of BBC Radio Long Wave

AndrewE

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The way to increase transmission range these days is online rather than LW transmitters.
but as I understand things, there is nothing else at all as "fast" as a radio transmission. LW and FM are effectively instantaneous, whereas your hearing of a time signal over the internet will be delayed by whatever your decoding device does to it. Apparently you can't even listen to music on digital radios in 2 adjacent rooms as it will not be in synch.
I don't know what controls my "radio" clock but it is exactly right by the FM radio pips...
 
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DelW

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but as I understand things, there is nothing else at all as "fast" as a radio transmission. LW and FM are effectively instantaneous, whereas your hearing of a time signal over the internet will be delayed by whatever your decoding device does to it. Apparently you can't even listen to music on digital radios in 2 adjacent rooms as it will not be in synch.
I don't know what controls my "radio" clock but it is exactly right by the FM radio pips...
My DAB radios vary between about two and five seconds behind analogue broadcasts. Digital TV seems to be about five to ten seconds delay, though there aren't too many broadcasts that you can check it on, as I don't think any TV stations now have time signals. Internet delay is variable, but typically seems to be around 25 - 30 seconds for me - others may be quite different though.

If your "radio" clock is just a clock, it'll be using the Anthorn time signal. If it's a radio as well, it will probably set from the FM RDS signal (which includes time and station / programme information).
 

AndrewE

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My DAB radios vary between about two and five seconds behind analogue broadcasts. Digital TV seems to be about five to ten seconds delay, though there aren't too many broadcasts that you can check it on, as I don't think any TV stations now have time signals. Internet delay is variable, but typically seems to be around 25 - 30 seconds for me - others may be quite different though.

If your "radio" clock is just a clock, it'll be using the Anthorn time signal. If it's a radio as well, it will probably set from the FM RDS signal (which includes time and station / programme information).
That's good thanks, Wikipedia says of Anthorn
The signal, also known as the MSF signal (and formerly the Rugby clock)
which is both reassuring and hints at its previous incarnations. Rugby! Who'd have thought it?
 

dosxuk

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but as I understand things, there is nothing else at all as "fast" as a radio transmission. LW and FM are effectively instantaneous, whereas your hearing of a time signal over the internet will be delayed by whatever your decoding device does to it. Apparently you can't even listen to music on digital radios in 2 adjacent rooms as it will not be in synch.
I don't know what controls my "radio" clock but it is exactly right by the FM radio pips...
There are reliable protocols used over the internet for distributing the time, which take into account the delay in sending the data. None of these work by embedding it in an audio feed and then compressing/streaming/decompressing that audio - which means the delays are in the milliseconds range rather than seconds. Compare the time on your mobile phone - it will normally also be exactly in time with the pips on FM - even though it's source of time data is sent over data networks.
 

gswindale

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but as I understand things, there is nothing else at all as "fast" as a radio transmission. LW and FM are effectively instantaneous, whereas your hearing of a time signal over the internet will be delayed by whatever your decoding device does to it. Apparently you can't even listen to music on digital radios in 2 adjacent rooms as it will not be in synch.
I don't know what controls my "radio" clock but it is exactly right by the FM radio pips...
Thankfully I don't use DAB any more and stream radio through Sonos. Perfectly in sync in all rooms in the house.
 

Buzby

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I was given a tour of the ‘home’ of the time signal (Hersmonceaux Castle?) 0n the south coast. It was explained that the BBC paid for a private wire from there to BH London which sent the pips every 15 minutes (4 times an hour), and that they ‘advance’ the signal to ensure it arrives in London, and is retransmitted via FM to the public at the exact time interval required. (You sometimes heard a spurious ‘pip’ on the quarter past if the engineer forgot to close the fader).

On my tour, I was told the GTS from the castle was being discontinued within weeks, as the BBC found a cheaper alternative to the 24x7 BT circuit the carried the pips. The BBC bought their own time device, it had a caesium reference, and connected to a GPS receiver with a provision for an external - aerial this stopped any inaccuracy's creeping in. All this was built into an attache case, to be located in BH Master control. The ‘official’ “Greenwich” Time Signal equipment was then shut down and donated to the Science Museum in Kensington.

Incidentally, the reason you no longer see a ‘clock’ on TV continuity is because the accuracy could no longer be guaranteed as the pictures would be routed digitally and the various dynamic delays could not be easily quantified.

Lastly, today I received a letter from EDF concerning the July shut-down of RTS. They’re now promising a £150 bill credit if I upgrade before 30/03/25 - I think that’s what they call a ‘bribe’ ! :lol: If you are in a similar predicament, hold out for the cash!
 

jon0844

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Can you explain that please?

The totally optional display will consume a tiny amount of power to run the backlight. Probably uses maybe 1 or 2 watts. If left on all year on the standard variable tariff, it might add £4-5 to the annual bill.

But an in house display isn't part of the smart meter and it can be turned off, and you simply register your meter with a suitable app to let you see your spending on a smartphone or any other device (I can ask Alexa to tell me the current cost of electricity as it's hooked up also).

For Octopus users, you can get a free device to send readings every 10 seconds or so, allowing you even more capabilities. Indeed, I think you might be able to get a reading every 2 seconds if you want. [Edit: No, it's 10 seconds only, or 2 minutes - not seconds!]

Incidentally, for anyone that is worried the smart meter might increase your bill (given it has to transmit data periodically), don't - as it gets power from the other side of the meter.
 
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GusB

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The totally optional display will consume a tiny amount of power to run the backlight. Probably uses maybe 1 or 2 watts. If left on all year on the standard variable tariff, it might add £4-5 to the annual bill.

But an in house display isn't part of the smart meter and it can be turned off, and you simply register your meter with a suitable app to let you see your spending on a smartphone or any other device (I can ask Alexa to tell me the current cost of electricity as it's hooked up also).
I'm happy enough to leave the display plugged in. I've found it to be quite useful for discovering which appliances use the most energy and it bleeps at me if I go beyond a certain amount each week.

For Octopus users, you can get a free device to send readings every 10 seconds or so, allowing you even more capabilities. Indeed, I think you might be able to get a reading every 2 seconds if you want.
I think you're referring to the Octupus Home Mini. It doesn't change the frequency at which readings are submitted to Octopus (mine is still every 30 minutes), but the app allows you to view consumption in 5 minute intervals.
 

jon0844

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I'm happy enough to leave the display plugged in. I've found it to be quite useful for discovering which appliances use the most energy and it bleeps at me if I go beyond a certain amount each week.


I think you're referring to the Octupus Home Mini. It doesn't change the frequency at which readings are submitted to Octopus (mine is still every 30 minutes), but the app allows you to view consumption in 5 minute intervals.

I have the Octopus Home Mini and it's a lot more frequent than 5 minutes. In fact, I've just checked the third party OctopusWatch that connects to the Octopus API and I can go to 10 second intervals from the default of 2 minutes. The Octopus website also updates every 10 seconds, so the Mini is definitely sending the data more than in five minute intervals.

I still use my supplied IHD and use it merely to see the kWh consumed for electricity and gas, but it does forcibly change to a price total every week (requiring me to tap the display to change it) which is pointless because the IHD doesn't get updated with the rates for any given day (certainly not every 30 minutes) and as such the IHD cannot keep track of price.
 

GusB

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I have the Octopus Home Mini and it's a lot more frequent than 5 minutes. In fact, I've just checked the third party OctopusWatch that connects to the Octopus API and I can go to 10 second intervals from the default of 2 minutes. The Octopus website also updates every 10 seconds, so the Mini is definitely sending the data more than in five minute intervals.

I still use my supplied IHD and use it merely to see the kWh consumed for electricity and gas, but it does forcibly change to a price total every week (requiring me to tap the display to change it) which is pointless because the IHD doesn't get updated with the rates for any given day (certainly not every 30 minutes) and as such the IHD cannot keep track of price.
Fair enough. It may vary depending on the tariff that you're on, though. I don't get the same "live" updates on the web that the app gives me and the app only allows me to switch between 5 and 30 minute intervals.
 

jon0844

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Fair enough. It may vary depending on the tariff that you're on, though. I don't get the same "live" updates on the web that the app gives me and the app only allows me to switch between 5 and 30 minute intervals.

The meter only sends data every 30 minutes (sometimes less if there's a poor signal) but the point of the Mini is to grab the live (10 second) data from the meter and, using Wi-Fi, sends it to Octopus.

Thus, Octopus gets data it can share with you either directly or if you give other apps access.

I can't see how it has anything to do with the tariff.
 

contrex

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but as I understand things, there is nothing else at all as "fast" as a radio transmission. LW and FM are effectively instantaneous, whereas your hearing of a time signal over the internet will be delayed by whatever your decoding device does to it. Apparently you can't even listen to music on digital radios in 2 adjacent rooms as it will not be in synch.
I don't know what controls my "radio" clock but it is exactly right by the FM radio pips...
My PCs (two Windows, one Linux) are synchronised from NIST time servers, the taskbar clock on each shows HH MM SS. They all agree to the second. When we used an FM radio in the kitchen, I could hear the last (longer) pip exactly as the PC clock seconds turned over from 59 to 00. Something local was making the FM radio signal very noisy and hissy at times (we think it was a laptop charger) so we got a DAB radio. Perfect reception but the long pip is now about three seconds behind the computers and also my mobile phone clock.
 
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sor

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Aside from the digital processing delays (which exist to an extent with FM - the BBC still uses NICAM to distribute the national stations), I believe the DAB multiplex operators rely heavily on satellite for their distribution to the transmitters, so that would add a considerable delay in itself.
 

Baxenden Bank

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Just had this one today.
May, might, could. Wibble, waffle, weasel words. It either will, or it won't. There either is, or there isn't, a work around (typical consumer values?). Time to get off the fence and give us some facts instead of threats.

There was an article on the matter in one of the papers at the weekend with an industry person saying it should have been handled by the distribution companies and on a compulsory basis. Centrica (British Gas) are offering themselves to do the job.

You must replace your electricity meter

The Radio Teleswitch Service is being switched off from June 2025


Dear (redacted),

The radio signal that controls your electricity meter is being switched off.

If you don’t replace your meter before the switch-off it may stop working properly. This may cause a loss of heating and hot water, or an increase in your energy bills.

Before that happens you need to arrange for us to replace your old meter, which is free to you. You can book today below, or you’ll receive a call at some point soon from our metering partner, Calisen Metering, on 0333 220 5441.


Book your free upgrade appointment
(radio button)

If you have trouble booking online, please call our metering partner, Calisen Metering, on 0333 220 5441. They’re open from Mon - Fri, 8am - 8pm, and Sat, 8am - 5pm. You’ll need this booking reference when you call: UTIL/(redacted)


Don't delay. Book your appointment today.

Thanks,

The UW Team
 

Hadlow Road

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Just had this one today.
May, might, could. Wibble, waffle, weasel words. It either will, or it won't. There either is, or there isn't, a work around (typical consumer values?). Time to get off the fence and give us some facts instead of threats.

There was an article on the matter in one of the papers at the weekend with an industry person saying it should have been handled by the distribution companies and on a compulsory basis. Centrica (British Gas) are offering themselves to do the job.
Or, of course, they could simply provide a time switch to operate the meter timing… That all used to work very well, if without the network and load flexibility that the radio-switching can (sometimes) offer.
 

Buzby

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I requested a Radio TeleSwitch in 1993 where it replaced a standard Sangamo 24hr time clock with clockwork reserve. I’m relatively happy to return to one if I must, but that isn’t an option. A £150 ‘incentive to switch’ has been offered IF I switch to Smart before April. I love the scare stories in the media that you’ll be overcharged or that with the LW shutdown your loads will not toggle between Peak and OffPeak. I seriously doubt this will happen as the system has already been over-engineered to cope with signal loss. I’ll keep the thread updated!
 

JamesT

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I requested a Radio TeleSwitch in 1993 where it replaced a standard Sangamo 24hr time clock with clockwork reserve. I’m relatively happy to return to one if I must, but that isn’t an option. A £150 ‘incentive to switch’ has been offered IF I switch to Smart before April. I love the scare stories in the media that you’ll be overcharged or that with the LW shutdown your loads will not toggle between Peak and OffPeak. I seriously doubt this will happen as the system has already been over-engineered to cope with signal loss. I’ll keep the thread updated!
Although your meter has been suitably engineered to cope, perhaps there are some out there that won't?
 

Buzby

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Although your meter has been suitably engineered to cope, perhaps there are some out there that won't
AFAICT, there were only 2 manufacturers of UK RTS devices - the original from the 90’s and a slightly slimmer one from the 00’s - you’ll see the BBC’s Engineering Document (Linked above) came from the days where cost was not the primary concern - indeed I’d suggest the cost of an RTS Teleswitch cost more to make than (say) two current Smart Meters… if you look at the YT teardown videos for them, they are really just consumer electronics with the addition of anti-tamper options to protect them. Standard meters were certificated for 20-30 years of usage before recalibration was required. I haven’t heard how long these ‘new’ smart meters are certificated for, but I guarantee they will be UNDER 10 years (to match that of modern (non smart) digital meters). We appear to be going backwards, not forwards!
 

MotCO

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I've had about three emails from my supplier asking me to book an engineer to fit a smartmeter, but today I actually had a phone call from them. They asked if I wanted to book an appointment, I said I didn't want a smartmeter, and they said that my meter would not switch between day and night rates. Based on the comments above, I said it would! They then asked if I wanted to go on a Registration of Interest list because they didn't have any engineers available in my area at the moment! I said no thanks, and they suggest I research it on the internet. Relying on the info on this thread, I think I know what my answer is.
 

GusB

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If EDF are doing it - others will be too. It’s a good negotiating ploy, as think of those who agree without knowing!
Suppliers have been offering incentives for a while. I was offered a 3-year fixed tariff with the condition that I switched to a smart meter. Energy prices were on the up at the time and I decided that the exit fee was negligible. I also gained some money back through Top cashback. As it turned out, energy prices rocketed not long after.

Why not mention the ‘financial incentive’ EDF are using in desperation? If it jumps to £300, I might be tempted to :lol:
It wasn't so long ago that you were bleating about a supplier's potential ability to arbitrarily cut you off. Surely you'd stick to those principles regardless of the financial incentives offered?

I haven't examined the figures closely but I'm fairly certain that I've saved more than £300 by not being stubborn and refusing a smart meter.

Everyone has their price!
 

BlueLeanie

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I requested a Radio TeleSwitch in 1993 where it replaced a standard Sangamo 24hr time clock with clockwork reserve. I’m relatively happy to return to one if I must, but that isn’t an option. A £150 ‘incentive to switch’ has been offered IF I switch to Smart before April. I love the scare stories in the media that you’ll be overcharged or that with the LW shutdown your loads will not toggle between Peak and OffPeak. I seriously doubt this will happen as the system has already been over-engineered to cope with signal loss. I’ll keep the thread updated!
How many supply cables do you have?

My Aunt and Uncle near Inverness have two separate 80 Amp supplies to their house. One for the Nightstore (clockwork) tariff, and one for the standard tariff. Most of the ex-Council houses in the street have identical systems (they don't have mains gas).

I've no idea if this is "normal" or not but the street has two separate connections to the local substation. Even Houses have their Nightstore meter to circuit one, and Standard meter to circuit 2. Odd houses have their Nightstore to circuit two, and Standard to circuit one. I guess this is to balance the load when every house has 12kWh of draw hitting at exactly 1am, 3pm, and 8pm daily.

Anyone know what happens in these circumstances?

Will the energy company simply twist the two supplies together to create a single 160Amp supply?
 

AM9

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How many supply cables do you have?

My Aunt and Uncle near Inverness have two separate 80 Amp supplies to their house. One for the Nightstore (clockwork) tariff, and one for the standard tariff. Most of the ex-Council houses in the street have identical systems (they don't have mains gas).

I've no idea if this is "normal" or not but the street has two separate connections to the local substation. Even Houses have their Nightstore meter to circuit one, and Standard meter to circuit 2. Odd houses have their Nightstore to circuit two, and Standard to circuit one. I guess this is to balance the load when every house has 12kWh of draw hitting at exactly 1am, 3pm, and 8pm daily.

Anyone know what happens in these circumstances?

Will the energy company simply twist the two supplies together to create a single 160Amp supply?
I doubt it as domestic consumer units are usually rated for 100A max and have tails, busbars and switches rated for that presumption.
 

JamesT

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How many supply cables do you have?

My Aunt and Uncle near Inverness have two separate 80 Amp supplies to their house. One for the Nightstore (clockwork) tariff, and one for the standard tariff. Most of the ex-Council houses in the street have identical systems (they don't have mains gas).

I've no idea if this is "normal" or not but the street has two separate connections to the local substation. Even Houses have their Nightstore meter to circuit one, and Standard meter to circuit 2. Odd houses have their Nightstore to circuit two, and Standard to circuit one. I guess this is to balance the load when every house has 12kWh of draw hitting at exactly 1am, 3pm, and 8pm daily.

Anyone know what happens in these circumstances?

Will the energy company simply twist the two supplies together to create a single 160Amp supply?
It was a thing when storage heaters were popular. I suspect my house used to be that way as there are also two supplies coming in, but only one was wired into the meter. Which was handy when the first cable failed so the distribution company could switch to the other.
Almost certainly if it was to be changed, it would all run off one supply.
 

Buzby

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It wasn't so long ago that you were bleating about a supplier's potential ability to arbitrarily cut you off. Surely you'd stick to those principles regardless of the financial incentives offered?
No bleating I assure you - it is a shame you are unable to accept a contrary point of view, but to add to the list of downsides I now gather that in addition to losing the protection of removal of supply, a number of customers found that the company has remotely converted their smart meter from ‘normal’ credit operation to pre-pay with just 7 days notice and no appeal.

As to my principles - I‘ll be downsizing shortly and for £300 in my pocket I’ll be moving to somewhere without a smart meter. It’s called taking advantage of the situation. With barely 55% of installations covered it’ll be an easy task. Even in Elginshire.

How many supply cables do you have?
I’m on a lateral feed from the semi through the wall, however we are on different phases. They.ve been off and we’ve been fine. Our single feed simply lets the different meter registers increment at the relevant time.
 

GusB

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No bleating I assure you - it is a shame you are unable to accept a contrary point of view
You also appear to be unable to accept a contrary point of view. I do have industry experience, though - do you?

to add to the list of downsides I now gather that in addition to losing the protection of removal of supply, a number of customers found that the company has remotely converted their smart meter from ‘normal’ credit operation to pre-pay with just 7 days notice and no appeal.
"I now gather that" is not the same as providing properly sourced examples to back up your claims. Please provide some real world examples to back up your claims that this is actually happening.

I've said it before and I will say it again: anyone who has a credit meter and experiences difficulties with making payments will be offered the opportunity to set up a repayment plan to recoup any debt. They will also be offered advice on how to reduce consumption, along with being offered advice about any grants that may be available to help with insulation.

Meters are only converted to pre-pay as a last resort when all other avenues have been completely exhausted. I speak as someone who once buried his head in the sand, didn't engage with the process and ended up having Transco forcing entry (with a warrant) to replace my meter. I also speak as someone who dealt with complaints in one of the big six energy companies, so I've seen it from both sides.

Ultimately, it does not matter whether a meter change happens at the push of a button or whether a supplier has to apply to a court to physically access your property, it will happen anyway; there's nothing you can do to stop it. If your energy supplier wants to cut you off they will do so, but only when matters have escalated beyond a certain point. You really need to stop your silly scaremongering.
 

Buzby

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I do have industry experience, though - do you?
If this is even remotely relevant to the matter under discussion. You appear to believe that the industry sidestepping legal safeguards for access because new technology allows them to is acceptable, and consumers losing what few rights they hold private firms to account an acceptable trade-off.

I do have considerable experience of Scottish Power seeking access and misrepresenting a staff member as an independent firm of solicitors which was escalated to the Law Society of Scotland. This was prior to it being sold to new Spanish owners but the experience was invaluable. If you are suggesting there is no need for any oversight before the ultimate sanction (of disconnection) clearly your ‘industry’ experience is clouding your judgement. I hadn’t realised Transco had spread from the gas network to power.

Meters are only converted to pre-pay as a last resort when all other avenues have been completely exhausted. I speak as someone who once buried his head in the sand, didn't engage with the process and ended up having Transco forcing entry (with a warrant)
This may well have been the case, but another process loses the protection of a warrant for access. Many consumers view that a pre-pay meter equates to ‘not being trusted’ with a credit one. Strange that one of the publicised benefits of a smart meter isn’t that it can remotely be switched to pre-pay with no access required! Since even you confirm this is possible I fail to see what relevance a ‘properly sourced‘ example of a fact - it’s a function of the technology.
Ultimately, it does not matter whether a meter change happens at the push of a button or whether a supplier has to apply to a court to physically access your property,
This is where we differ. All you see is a process, I see a layer of protection. Warrants can be challenged - I have used an Order of Inhibition to deny access until proper oversight of SP-induced errors were finally compensated for. The ‘threat’ of a pre-pay meter was avoided. You expect me to be happy that a smart meter can have this functionality? Only a fool would suggest that the smart meter programme has been a success. The benefits to the consumer are considerably less than those enjoyed by the supply companies and let’s not forget who is paying for it all. Certainly not the companies… the Tories ensured that all costs would be recovered from the consumer through higher bills.
I guess this is to balance the load when every house has 12kWh of draw hitting at exactly 1am, 3pm, and 8pm daily.
There Still has to be a meter in circuit, off-peak supply was always staggered due to each property timer drifting slightly - even after being set. RTS added a level of synchronisation that I thought would have been detrimental - but aparrently it wasn’t an issue. What happened at 1500 and 2000? There were still peak hours!
 

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