Induction Motor: Working, Maintenance and Troubleshoot (IM Book 1) by Rahul Prajapat

Author:Rahul Prajapat [Prajapat, Rahul]
Language: eng
Format: epub
Published: 2018-08-08T00:00:00+00:00

Motor overheats while running under load

Overload

Reduce load

Frame or bracket vents may be clogged with dirt and prevent proper ventilation of motor.

Open vent holes and check for a continuous stream of air from the motor.

Motor may have one phase open

Check to make sure that all leads are well connected.

Grounded coil

Locate and repair

Unbalanced terminal voltage

Check for faulty leads, connections and transformers.

Motor vibrates

Motor misaligned

Realign

Weak support

Strengthen base

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