Fast or Slow Start (Hard or Soft)

Fast or Slow Start (Hard or Soft)

Fast or Slow Start (Hard or Soft)

fast or slow start (hard or soft)

fast or slow start (hard or soft)

Fast or Slow Start (Hard or Soft) To obtain the maximum twisting effort (torque) of the rotor of an AC motor , the best starting condition is to apply full voltage to the motor terminals . The driven machinery , however , may be damaged by the sudden surge of motion . opposite direction of rotation to bring about a rapid stop . This is referred to as “plugging . ” Plugging can be used only if the driven machine and its load will not be damaged by the reversal of the motor torque . The control of deceleration is one of the important functions of a motor controller .

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