Date the CU
Owain wrote:
Would the team like to guess the date of the Wylex CU with 100 mA RCD
main switch
Post-1983 for 15th edition which introduced BS 4293 RCDs and pre-1992
for 16th edition 1st amendment where they became BS EN 61008, judging by
the general look of the thing, I'd say the earlier end of that range ...
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