Why Humming noise originated in Starter motor and how it was generated ?

Why Humming noise originated in Starter motor and how it
was generated ?

Question Posted / ramee20374

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Why Humming noise originated in Starter motor and how it was generated ?..

Answer / gunasekaran

if it is 3 phase motor it may be magnetosrictions.
if it is single phase motor torque is pulsating nature so
noise is comming

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Why Humming noise originated in Starter motor and how it was generated ?..

Answer / k.prakashchandra

If it is inside the starter , check for hold coil( 0 volt) and its accessories

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Why Humming noise originated in Starter motor and how it was generated ?..

Answer / felixraj

due to manetostriction

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