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[News] Flying from Heathrow today (Fri 21 March) or picking up please read







Bry Nylon

Test your smoke alarm
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Jul 21, 2003
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Playing snooker
Where’s this guy when you need him?

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Herr Tubthumper

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Jul 11, 2003
64,925
The Fatherland


Home and Away

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Sep 18, 2018
706
I don't think it's a coincidence that it happens the same day Starmer meets with 'coalition of the willing' to discuss ceasefire in Ukraine and has a direct attack on Putin about him not being trustworthy. Power games. Hybrid warfare.
 


PILTDOWN MAN

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Sep 15, 2004
20,353
Hurst Green
Thank you. My daughter lives in Hayes with a 3 year old and a baby. No electric obvs, her phone has died and no water - and no sign of any water tankers or bottled water deliveries. Shameful. Son-in-law on a mission to find ready-made baby milk as no water to make baby Arlo's formula.
Could you order some on uber eats or similar for them?
 




rippleman

Well-known member
Oct 18, 2011
5,195

Hope this helps.

Can yr daughter charge phone in a car, go to local shop or supermarket cafe, I'm sure someone would help.
Thanks but all local shops / supermarkets are without power. I don't know the size of the area that is down. All the granparents (except for me) are in Southampton so they will probably just pack the car up and head south!
 


AmexRuislip

Retired Spy 🕵️‍♂️
Feb 2, 2014
35,715
Ruislip
Thanks but all local shops / supermarkets are without power. I don't know the size of the area that is down. All the granparents (except for me) are in Southampton so they will probably just pack the car up and head south!
 


Springal

Well-known member
Feb 12, 2005
25,322
GOSBTS
so it’s not just a substation, it’s the handoff from the National Grid to SSEN. There is power in / around the airport but it’s not reliable and the issue is the knock on effect of everything else around the airport.

The DR / BCP experts can go back to bed now 😂
 
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Skuller

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Jun 3, 2017
447
Doesn't matter - they should have an N+1 plan in place to keep running. Like data centres do.
In my working life as an IT project manager we’d never have dreamt of installing infrastructure of national importance without diverse routing of power and signal. Were I to be Heathrow service manager for infrastructure I wouldn’t be able to sleep knowing Heathrow was dependent on one sub-station.
 


Springal

Well-known member
Feb 12, 2005
25,322
GOSBTS
In my working life as an IT project manager we’d never have dreamt of installing infrastructure of national importance without diverse routing of power and signal. Were I to be Heathrow service manager for infrastructure I wouldn’t be able to sleep knowing Heathrow was dependent on one sub-station.
You can’t just build your own power network can you. You’re reliant on the national grid & the govt to build it. Below is a good insight to the challenges

 








Skuller

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Jun 3, 2017
447
You can’t just build your own power network can you. You’re reliant on the national grid & the govt to build it. Below is a good insight to the challenges

I agree, but you could provide a second feed from a different sub-station. It’d be expensive, but we’re talking national infrastructure here. Before we build a third runway maybe we could provide a second power supply.
 








Shropshire Seagull

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Nov 5, 2004
9,004
Telford
You can’t just build your own power network can you. You’re reliant on the national grid & the govt to build it. Below is a good insight to the challenges

Maybe not, but there is ALWAYS a way.

Whilst at Rolls Royce @ Derby project managing a new Data Centre facility I learned that the whole RR site there has TWO direct feeds from the 2 nearest power stations.

Part of their original location decision was not more than 50 miles away from 2 power stations.

The DR DC had to also be more then 50 miles from the primary DC

Similarly, HMRCs DR DC was a long way from primary and both had duel 3 phase power connection to the National Grid.

I believe the NATS centre at Swanick was built with DR to the DR for power supply.

I recall a CEO saying something like "we will spend up to the cost of a disaster impact on preventing it where the probability and risk indicate we should" ...
 


Springal

Well-known member
Feb 12, 2005
25,322
GOSBTS
I agree, but you could provide a second feed from a different sub-station. It’d be expensive, but we’re talking national infrastructure here. Before we build a third runway maybe we could provide a second power supply.
It’s not just a substation - it’s the main handoff from the NG to local power. Like I said Heathrow isn’t in darkness and T5 seems fine so there is some resilience obviously
 




Shropshire Seagull

Well-known member
Nov 5, 2004
9,004
Telford
Agree to protect against an incident caused accidentally or by an 'act of god', but more difficult to mitigate if a deliberate and malicious attack.
Indeed the risk log can be endless.

Often, the location of the DR data centre location will be kept secret / need to know basis to minimise a targeted attack causing a total outage.

When I managed WH Smith's DC relocation project they wouldn't tell us where the DR site was until about a month before the scheduled move date. NDA all signed first ...
 




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