This must have been back when b&d used to make decent tools! One thing I found interesting was the frequency on the spec plate of 25-60hz. Why was this? Did we used to have a variety of frequencies?
This must have been back when b&d used to make decent tools! One thing I found interesting was the frequency on the spec plate of 25-60hz. Why was this? Did we used to have a variety of frequencies?
Possibly for exports? a very few countries seem to use 220v 60Hz or thereabouts.
http://www.worldstandards.eu/electricity.htm[/QUOTE]
Could be for export, but you used to see that colour tools at car boots etc. Probably still do, I don't go to as many these days. The 25-60 Hz is a bit of a red herring IMO. Power tools mostly use "universal" motors, which will theoretically run on pretty well any frequency. This is basically telling the user that this is AC only and the acceptable range of frequency, which covers what might be found anywhere, and might come from a non standard private generator for instance.
To the OP, is there any dated copyright notice on the box, or on the instructions if they're still there? It might be tiny if there is.
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