The conductor rotor (Rotor bar Problems)
damage principle of large motor is crack (Crack) which the consequences is a heating and
.Fracture of the conductor at the rotor, especially motor start while the load frequently star grey computer but
time will cause stress on the rotor conductors due to current flow pass it สูงสุดในขณะที่ motor
.Start เดินตํ lower than synchronous speed. Flowing stream were leading many cause heat and expansion of the conductor
rotor which makes electrical resistance in each conductor is different. Result in unequal heating
.Expansion and lead to the rupture of unequal element connected between the conductor and the short circuit ring side and end of the rotor head
.
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