[AT] Old shop lathe motor-- motor questions for you "experts"
TCHARPE at aol.com
TCHARPE at aol.com
Sat Jan 21 09:42:50 PST 2006
Back around 1975-76, the company I worked, for built some special
fixturing to hold
very large electric motor frames for rewinding.
They were rebuilt using the newer types of insulation. They didn't
require the heavy
thick insulation any longer which allowed them to install more copper in
the frames and
this allowed very substantial increase in horsepower. They increased
the HP by some
200 to three hundred horse power, depending on the size of the motor
originally.
They tested these units at night when the electric rate was cheaper.
They were paired
up with large generators and then pumped the excess electric back out
into the
system.
These motors started out at 800 to 1,000 hp..... . 'Biggins' !!!
Ted Harper
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