Mike M:
I take it those labels where the phase to phase voltage was 400 were being applied as part of a client request and not a requirement of some BS standard ?
well it was in l the IEE wiring regs of the day -which is what it was called long before the the IEE became the IET and BSI got involved in all this electricity stuff.
I am going back to about 1980; but there are quite a few installations from that era.
Mike M:
I take it those labels where the phase to phase voltage was 400 were being applied as part of a client request and not a requirement of some BS standard ?
well it was in l the IEE wiring regs of the day -which is what it was called long before the the IEE became the IET and BSI got involved in all this electricity stuff.
I am going back to about 1980; but there are quite a few installations from that era.
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