In a sense, this is a philosophical discussion - as to what language/terminology is 'wrong' and what is 'right'. If the vast majority of people use (and have used for a long time) certain language/terminology, it does not seem obvious (at least, not to me) that it is reasonable that that language/terminology should be regarded as 'wrong'.Ok, but that's the point - you think everybody being wrong (if that is true), and you have become used to it, makes it right. I disagree.
As we've often discussed, if you look back far enough in history, a vast amount of language used today has changed, and that 'evolution' must have started with people using words/spellings/grammar which would have been considered 'wrong' at the time. I've never really got you to tell me whether or not you think we are 'wrong' to not still be speaking/writing the English of Dickens, Shakespeare, Chaucer or earlier.
I'm not at all sure about that. I don't know the history of the IEC definition, but I'm not at all sure that there was ever a time when any significant proportion of English-speaking people would have thought it 'correct' to regard 230V (let alone 1000V) as "low voltage". If (as I suspect was the case), it coyuld be established that virtually no-one (of the English-speaking population) was referring to 230V (or 1000V) as "low voltage" before the IEC definition arose (quite probably before the IEC existed), would you agree that it is the IEC, rather than the vast majority of people, who were 'wrong'?There must have been a time when only 49% were wrong and weren't corrected.
I think you are somewhat confusing two things - 'being wrong' (conceptually) and using 'wrong' words/terminology. Thinking spiders are insects is on a par with thinking that GU5.3 is B22 - i.e. 'factually plain wrong'. It's not just a matter of words/language.Perhaps, I don't know, a majority of people think spiders are insects. Even if everyone did, it would still be wrong.
Kind Regards, John