[SML] power line clock question

Jerry Durand jdurand at durandinterstellar.com
Wed Jun 12 16:21:54 UTC 2019


Mentioning the series wound motor, I just found out that brushed motors
are common on large appliances in the UK and possibly other 50Hz
countries. That must put an awful lot of noise on the power lines there.

I understand it's because induction motors are so much bigger on 50 Hz
than 60Hz the brushed motor is cheaper.  Amazing.

-- 
Jerry Durand, Durand Interstellar, Inc.
www.DurandInterstellar.com
tel: +1 408 356-3886
@DurandInterstel





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