Induction motors may be further divided into Squirrel Cage Induction Motors and Wound Rotor Induction Motors.
2.
The motor used to drive the pump is typically a three phase, squirrel cage induction motor, with a nameplate power rating in the range 7.5 kW to 560 kW ( at 60 Hz ).
3.
Available squirrel cage induction motor starting methods include direct-on-line starting, reduced-voltage reactor or auto-transformer starting, star-delta starting or, increasingly, new solid-state soft assemblies and, of course, VFDs.
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