Switchgear and Control Handbook

Switchgear and Control Handbook

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55 Three-phase motor operates single-phase. Voltage V(, j, is shown ... line voltage V3! b. An idle-running (unloaded) motor will continue to run on a single- phase supply if one power line of a 3-phase system is opened ... Thus the motor, unloaded, acts as a single-phase to 3-phase converter. Small 3-phase ... After the motor is disconnected from its power supply, the rotor circuit is still closed. From theanbsp;...

Title:Switchgear and Control Handbook
Author:Robert W. Smeaton
Publisher:McGraw-Hill Companies - 1987


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