Industrial applications use direct current motors because the speed-torque relationship can be varied to almost any useful form -- for both motor and regeneration applications in either direction of ...
A DESCRIPTION is given in the Electrical Review of July 11 of a method of almost completely blacking–out in a few seconds a factory by simply pressing a button. A camouflage installation recently ...
"Because Dunedin is quite hilly, their buses had 5 positions on the master controller - reverse|unused|off|forward|regenerative braking. Their electrical system was constructed in a manner that ...
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