Sounds like a perfectly normal set up to me. Junction box (the small white one) to convert the external cable to internal. Then an internal cable to the NTE.
Yes, but as I pointed out earlier you have the ancient way!
Nothing 'ancient' about it ?? Engineers should not run more than 1m of external cable within the premises. Theory is that if exposed to fire, there is a chance it make give off toxic fumes.
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Zarjaz
