Related MCQs

• Auto transformer method of starting has most acceptable method for the starting of the induction motor due to __________
• For the application requiring high starting torque and minimum starting current, the most suitable starting method will be?
• A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by auto transformer method of starting with a tapping ratio of ‘x’, then the starting torque will be?
• A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by auto transformer method of starting with a tapping ratio of ‘x’, then the starting current reduces by?
• Series reactor method of starting has main disadvantage of lowering the starting power. This can be overcome by __________
• Series reactor method of starting has main disadvantage of __________
• A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by reactance method of starting with a fraction of ‘x’, then the starting torque reduces by?
• A 3-phase, 4-pole, 50 Hz induction motor is uses DOL method of starting. It is later replaced by reactance method of starting with a fraction of ‘x’, then the starting current reduces by?
• External methods of induction motor starting is employed to __________
• The method which employs raising of the voltage while induction motor starting is?