"Father Haskell" wrote

Electric brake -- short out the supply wires after cutting the power,
and the motor forces itself to stop.

For an almost instant stop, I gather that something called DC injection is
required and this requires a special and expensive motor.

Jeff

--
Jeff Gorman, West Yorkshire, UK
email : Username is amgron
ISP is clara.co.uk
www.amgron.clara.net