Posts by Peter Hucker of the Scottish Boinc Team

1) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109385)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
I am sure you have seen the weights that tension the cables. There is only so much they can take up before the weights hit the ground. After that the cables sag. A certain amount of that they can take though trains need to go slower to avoid pulling the wires down. After that certain point, the sag makes running trains impossible.
So the idiot who designed them didn't allow any safety margin. Typical.
2) Message boards : The Lounge : Let's talk politics (Message 109384)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
Oh for goodness sake.

https://www.dailymail.co.uk/news/article-10585319/Boris-Johnson-pressure-Net-Zero-pledge-amid-Ukraine-crisis.html
"Former minister Sir Alan Duncan this morning warned the UK risks falling into a 'dystopian economic collapse' over concerns about the supply of gas from Russia."
"UK wholesale gas hit 800 pence per therm this morning - up from 39p a year ago"

Just buy it from Russia. These childish little disputes over territory are nothing to do with us.
3) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109380)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
"All trains between London Euston and Milton Keynes have been suspended because of a fire at the side of the line.
It was caused by 25,000 volt overhead electric cables coming down in Harrow."

"As predicted the extreme temperatures have impacted the overhead cables on the west coast main line and all trains have had to be stopped at Harrow in north London."

How does heat make cables fall down?
4) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109379)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
Mine got to 38.4C around 5pm, and has been dropping ever since. 37.2 now. Body's core temperature.
Not necessarily. Contrary to popular belief, everyone is different and can vary from 36 to 38C average. Also, we all have a 1C tolerance either way. so you could be 35-37C, or 37-39C. My normal is 36, my sister is 38. Which I think means she's the same as a dog.
5) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109378)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
There could be a bit of splash-flash-bang here as it appears to moving in from both the South West and the North West.....
Do you mean thunder and lightning very very frightening ooh Galileo Figaro?
6) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109377)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
Oh how glad I was that someone else was paying the electricity bill. The gas bill must have ben very small as I never used the gas fired furnace that provided the whole house heating.
I dunno if it's just the UK, but we have double electric bills and predicted to go to triple. I wonder how many people in hot climates are going to melt. The last heatwave in France apparently killed people. Really? They all have access to water. You can't die of heat exhaustion if you can take a cool shower. I was there on holiday at the time, I just spent most of the time in the sea.
7) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109376)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
I understand that much of relativity and the maths involved. Understanding why is another thing altogether. I could try complaining to the designer but don't think I would get very far.
The laws of physics are a mess, which is conclusive proof there's no god. If the universe was designed it would have been done better. Same applies to the functioning of the human body - I mean breathing and eating through the same orifice? What!?
8) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109375)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
the information is available to the public. The link worked for me.
Not here, I could use a proxy or VPN but I can't be bothered. Are you using one? Is one perhaps built into your browser?

Access Denied
Error 16
www.ercot.com
2022-07-19 17:20:56 UTC
 
If you believe you have a valid business reason for accessing ERCOT resources, please contact the ERCOT ServiceDesk at ServiceDesk@ercot.com.

 Please provide the ServiceDesk with the information supplied below.

Your IP: 80.229.155.158

Error code: 16
 > This request was blocked by the security rules
 
What happened?
This request was blocked by the security rules
Your IP: 80.229.155.158
Proxy IP: 45.60.47.66 (ID 101583-100)
Incident ID: 1583000190099545948-479793476799497420
9) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109374)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
At least they recognize Dunning-Kruger before they go down that rabbit hole.
You're quoting from a psychologist, you might aswell quote from the bible. Could we stick with reality please?

Or, "I the Great Peter didn't write the regulation, therefore it is crap and wrong."
All I ask is people use common sense and make their own decisions. For example, you can decide all by yourself, without needing to be as clever as Einstein, what the chances are of you needing a cycle helmet, a seatbelt, a hi vis jacket. Those should never ever be regulations.

I've yet to meet a person who has violated Einstein's regulation not to exceed the speed of light. I also have met very few who have any clue why that regulation exists.
There's a difference between real laws (like gravity) and fake laws (should be called rules) like don't break the speed limit. One you can break, one you cannot.
10) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109373)
Posted 19 Jul 2022 by (banished: ID 1681)
Post:
LA in San Pedro or LA in the Valley. San Pedro has the Pacific to moderate the climate. With months at a time of highs in the 40's and peaks in the 50's A/C is necessary for life to be sustained.
Or you just live naked and keep taking cold showers and have lots of fans. Mind you I've heard in some parts of America it's actually illegal to be naked in your own house!

Of course you don't need a heater for your in ground swimming pool, expect maybe in Dec-Feb.
No you don't, I swim outdoors in winter in Scotland, down to 0C. Under that I need an axe. Shivering isn't harmful, in fact it burns up to 1600 calories per hour.

Never mind the petrol to do your 45 minute commute each way daily to the job.
My first job was in Stirling, Scotland, when I lived in Dundee. An hour each way. The petrol (I should have listened to my dad and bought a diesel) was £300 a month, but I commuted and stayed in my parents' house to save money. When I moved, the mortgage repayment was the same price. Mind you for half the time I managed to find a colleague or two (one from another company) to share the ride.

https://en.wikipedia.org/wiki/Seasonal_energy_efficiency_ratio
oh, for Peter https://en.wikipedia.org/wiki/European_seasonal_energy_efficiency_ratio
I hate those things, when I wanted to buy AC, they all quoted different standards. The simplest one that I prefer is easy to understand. COP. Output divided by input. Mine is 3. It uses 1.5kW of power and gives out up to 4.5kW of heat or cold.
11) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109355)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
It's a shame such a potentially useful resource is blocked by "security rules".
Unlike the UK & French (and probably a whole lot more countries) who have made such information open to the public.
I assume you can just grab a USA (or even Texas) IP from a VPN or proxy, but I can't be bothered, I'm playing Far Cry 6. Pretty stupid them blocking what you can easily get round.

12) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109352)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
Blame the "GREENIES" that have eliminated a good portion of our Coal & Natural Gas powered generation. Instead Generating reserves now have been replaced with UNRELIABLE Solar & Wind. Then there's a virtual prohibited new generation unless it's "green" energy by the Biden administration.
You had a great leader with Trump, why did you vote in that idiot?

At least Germany (in the EU very treehugger area) admitted they have to burn some fossil fuel if necessary.

What I find hilarious is people thinking their electric cars are green, when they're just adding to the electricity load and requiring gas fired stations to power up. The green power is already totally used.

ERCOT (Electric Reliability Council Of Texas) real time energy dashboard.
Edit to add not going further into this here, that's for a different topic on this board.
I can't access that.
13) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109350)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
No, I mentioned how much power I was using in my house, that includes AC, lighting, computers, TV, everything. I never suggested that power consumption was AC.
In that post you said:
I don't have a thermometer outside, but the garage is 37C, that's with the side door and two windows open, and two powerful fans blowing into it. Ok, there are 6 computers running in there...[1]

[1] Is 28.7A at 246V quite a lot for continuous power draw?
So, not house, not AC, but garage. And computers plus fans only then.
No, I was mentioning that with 6 computers in the garage my house power consumption was high. I can forgive you for saying I was ambiguous, but I certainly wasn't being precise about it being the garage only. It's the ammeter showing how much current comes into the main fusebox. That serves almost everything, including the garage 6 computers, the 1 house computer, and the AC/heating.
14) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109349)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
If you were to be seriously thinking about a system (see previous post) then you would have to make sure that the specifier understood that you had five or six kilo watts of heat being added by your computers, that is unless they are in a separate building to the house (detached garage or shed) so they size everything correctly.
Or put the computers in growth tents and have them dump their heat via insulated pipes outside the building. An example with 1 computer is done here: https://www.youtube.com/watch?v=T1ZnAwUg9CU
Why would I throw away the heat from a growth tent? The marijuana plants like heat.

There's a lot of open doors and windows in the room (garage) my computers are in, they more or less get outdoor temperature. To make it colder than outdoors would need a lot of money spent on AC.
15) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109347)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
Lol, The Texas energy provider this morning asked begged all EV vehicle owners NOT TO CHARGE OR TOP OFF FOR THE NEXT DAY OR SO.
Then the Texas energy provider isn't fit for purpose. Have they not heard of supply and demand. They need to crank up the price (at certain times of day if necessary) and spend that on more power stations.
16) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109346)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
24kW - your supply is undersized,
ROFL! All UK houses are 24kW unless you've asked for something special. 100 amps at 240V. Other countries have less.

or you don't need an HVAC system that big.
You're the one who said I should have more of it, and quoted a coach (which is about house sized?) which had over 30kW. I dread to think what that does to it's fuel consumption.

I've seen many rules of thumb to size HVAC systems for houses, but they are all based on rather strange assumptions. If you were to be seriously thinking about a system (see previous post) then you would have to make sure that the specifier understood that you had five or six kilo watts of heat being added by your computers, that is unless they are in a separate building to the house (detached garage or shed) so they size everything correctly. As a very rough guide expect to see a UK domestic whole house HVAC system being something in the region of 5 to 10kW, maybe a bit less cooling and a bit more heating in the frozen north.
I don't need a professional to work out how much heating or cooling I need, any more than I need a professional to measure a length of wood.
17) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109344)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
Quite simple - you brought up air conditioning and asked a very non-specific question, and got an answer to compare your use with something I know a lot about.
No, I mentioned how much power I was using in my house, that includes AC, lighting, computers, TV, everything. I never suggested that power consumption was AC. I've no idea why you jumped to that conclusion.

Anyway, I really hope your £430 unit dumps the extracted heat out of the your house as I've seen far to many of those small units that just dump the heat somewhere else in the room/building with obvious results.....
What?! Where else would it go? You get the cold air on the inside half and the hot air on the outside half, or the other way round if it's in heating mode. Dumping heat from one room to another would be utter insanity.

Decent HVAC units are sadly far from cheap, and it's probably not worth spending even £430 on a unit for the few days when they may be needed.
Actually it's used for half the year. With heat from the conservatory, a badly insulated roof, and many computers, it's on a lot. Then it can run the other way to act as an efficient heater in winter. So it's on all year.

(Totally unlike my place in LA where spending money on a whole house heating system was stupid for those few days when it was cool, never mind proper cold, but the whole house HVAC system was all but essential from March to October/November.)
Do you really have a 30kW AC system? Where do you get the money to run that?
18) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109340)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
Not really a lot, that's less than the HVCA load presented by ONE Eurostar coach (33kW at peak cooling at a power factor of 0.9).
Now, what's the volume of a Eurostar coach - 2.5m x 2.5m x 17.7m (44.2m^2) - how does that compare with the volume of your place?
How do you suggest I fit an AC unit that powerful when the total you can draw from a standard domestic supply is 24kW?
19) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109339)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
I did understand, and just used a very simple fact to show how little power you are really using.
Who ever specified your kit either got their calculations very wrong, or you were too cheapskate to buy what you were told, resulting in a way under specified system.
Not sure what we're supposed to be discussing here. I mentioned how much electricity I'm using in my whole house, somehow you've shifted the conversation to air conditioning. Ok, if you want to talk air conditioning, I didn't buy what I knew would be enough, I bought what I could afford, which was £430. Anything significantly more powerful was over a grand, an absurd amount to spend on cooling a house in Scotland.
20) Message boards : The Lounge : Grumbles, Glory and All Your Off Topic Discussions (Message 109338)
Posted 18 Jul 2022 by (banished: ID 1681)
Post:
Oh dear, you have just described yourself, unable to understand that you've been brainwashed because its been done so successfully.
Yup, you will never understand how well you've been brainwashed by the "alt-society collective". So go on, rant and rage because your cover has been blown.
You're not making any sense, I'm the last person to follow what anyone else does or says. I do what makes logical sense, not what the law says I must do.


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