As has been said what a fuse "is for" and what it "also does" are not the same thing.Their technical writers obviously don't know what the fuse is for as is the case with many posters on here.
Kind Regards, John
As has been said what a fuse "is for" and what it "also does" are not the same thing.Their technical writers obviously don't know what the fuse is for as is the case with many posters on here.
It obviously isn't.It obviously isn't.
I can't.Why that is accepted in most countries other than ours is something you would have to ask them.
What definition of "inadequate" are you working to?Fair enough. You're obviously free to have your opinion, based on whatever definition of "inadequate" you are working to.
One can.I disagree. Even if it is not possible to find evidence, if one can produce a theoretical argument as to why there might be an advantage
When you consider the huge installed base over such a long period of time, then how could no evidence have emerged? How come manufacturers are happy with the extra warranty costs incurred because their products suffer damage due to inadequate internal protection? How come that they are happy with the extra consequential costs incurred because their products damage something else due to inadequate internal protection? How come no legislators have introduced regulations to force makers to stop making flaky products?then, if there is no downside or significant cost, it is reasonable to work on the basis of the the theoretical argument that cannot currently be supported by evidence.
That is indeed true.there are an awful lot of 'believers' (of various faiths) who do not feel that the lack of evidence means that they can't 'believe'.
I have never said that, not the least because, in this context, "need" is impossible to define, and the perception of "need" will vary between individuals. There is an astronomical number of examples of situations, in all fields, in which, although there is arguably no absolute "need" for particular products, there is a large market for them. To give just one example, there is absolutely no 'need' for anything but the most basic of cars, provided that it can reliably get one from A to B, but such cars probably represent a small minority of what people actually buy.You say that a need is obviously not addressed.
Easily, I would say. Given that the 'conceivable benefits' are probably very small, and that most products which die are probably 'thrown in a bin', obtaining evidence would be a very non-trivial exercise.When you consider the huge installed base over such a long period of time, then how could no evidence have emerged?
They could be balancing two considerations, and maybe you should take this up with stillp, who essentially said the opposite. He was talking about external fuses 'required' by manufacturers, but exactly the same considerations apply to any internal fusing they install. He said that, because they wished to avoid warranty claims, they tended to 'require' (or install) fuses of a rating higher than that which would give optimal/maximal protection to the product.How come manufacturers are happy with the extra warranty costs incurred because their products suffer damage due to inadequate internal protection?
I wonder if you see the irony there.Prior to the discovery of antibiotics, we had found no evidence than anything could kill bacteria within a human body, so does that mean that it was then reasonable (even though incorrect) to assume that no such substances existed?
You've taken my comment out of context. I was not talking about 'evidence for a need' but, rather, about evidence that something exists.I wonder if you see the irony there. In support of a policy for which there is no evidence of either need or benefit, you cite an example where there was a blindingly obvious need.
Maybe, but if one took that approach one would have to be very very sure that "if something did exist it would be so unlikely that there would be no evidence" ... since otherwise one would be at risk of drawing an erroneous conclusion, just as has happened so often in the past when evidence was (at the time) lacking.I would not necessarily disagree with it. For example, when it gets to the point that if something did exist it would be so unlikely that there would be no evidence, then the fact that there is no evidence would indeed make it reasonable to take the lack of evidence as an indication that it does not exist. ...
If I were adopting your interrogation technique, I suppose that I would demand that you provided "evidence that there is no evidence"; the fact that neither you nor I are aware of any 'evidence' is obviously purely anecdotal, and proves nothing (unless you claim to be omniscient, which I don't)..... Like, for example, the billions of TV-hours which have passed without any evidence that external fuse protection is of benefit.
You used the word "reasonable".Maybe, but if one took that approach one would have to be very very sure that "if something did exist it would be so unlikely that there would be no evidence" ... since otherwise one would be at risk of drawing an erroneous conclusion, just as has happened so often in the past when evidence was (at the time) lacking.
You could demand that. And you would not be the first person to attempt that ludicrously inadequate way to wriggle out of an impossible situation you had got yourself into.If I were adopting your interrogation technique, I suppose that I would demand that you provided "evidence that there is no evidence"; the fact that neither you nor I are aware of any 'evidence' is obviously purely anecdotal, and proves nothing (unless you claim to be omniscient, which I don't).
I don't hope or expect to find any. That is you, that is.Less confrontationally, I wonder what sort of evidence you would hope/expect to be able to find.
Would it be fair to say that that means that you know damn well that there is no evidence to support your assertion that there is a need for external fuse protection of appliances?As I see it, direct evidence (one way or the other) could only derive from a detailed examination of TVs in which either the internal fuse had blown or (in the UK) an external fuse (lower in rating than the internal fuse) had blown, but the internal fuse had not. I would imagine that both of those events are extremely rare, so that those "billions of TV-hours" probably do not equate to a particularly enormous number of such 'events', and I don't know who you think would have detected most of those events, undertaken the detailed examinations and collated the data on a global scale.
No.You used the word "reasonable". Are you now backtracking on that?
As I said, I doubt (but do not "know", at all, let alone "know damn well") that anyone has done what would be necessary to determine whether there is any evidence that could be found. That does not necessarily mean that (unknown to me) no-one has done what would be necessary to seek such evidence, nor does it mean that it is certain that such evidence could not be found if people sought it (if they haven't already). So, no, I definitely do not "know damn well" that there is no evidence.Would it be fair to say that that means that you know damn well that there is no evidence to support your assertion that there is a need for external fuse protection of appliances?
Statements (I wouldn't really call them 'assertions') about the "conceivable, probably very small, theoretically possible advantage", yes.OK. So we all know however-well-you-choose-to-express-it that you are making assertions about the need for, and benefits of, external fuse protection when you are unaware of any evidence which backs them up.
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