In article ,
The Natural Philosopher wrote:

All supermarket food spoilt.

most supermarkets have standby generators

No transactions possible except cash.
NO working petrol or diesel pumps.
except those at supermarkets?

No road transport after a day or so
No water
No sewage.

Gravity will help

No central heating or hot water
No lights

I have candles -= don't you.

No radio

Most radio transmitters have standby generators.

No TV
No Internet
No mobile phones.
(Landlines would work for a bit, if you had a POTS to plug in)

Never mind the Greens, it only takes half a dozen shaped charges on a
few major transmission line pylons to trip the lot I would think.

Done properly should take out 50% of all city dwellers in a few days

--
from KT24 in Surrey, England