BigWallop wrote:
A caravan site needs 36 mains electricity hook up points (230Vac double
points on weather proof posts). All points must be capable of supplying a
minimum of 20 amps. The supply head to the site is capable of giving all
the demands set. Discrimination is allowed. All points must comply with
current IEE and CTEC standards.

What exactly is the requirement "discrimination is allowed"?

I could understand a requirement that discrimination is *required* or
diversity is allowed...

--
Cheers,

John.

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