Single Phase Motors Which of the following motors is used for unity power factor ? Reluctance motor Schrage motor Universal motor Hysteresis motor Reluctance motor Schrage motor Universal motor Hysteresis motor ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 30 to 35% 70 to 80% 60 to 70% 5 to 10% 30 to 35% 70 to 80% 60 to 70% 5 to 10% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The main winding and starting winding of a single phase induction motor are connected in _______ across the supply. None of the listed here Series-parallel Parallel Series None of the listed here Series-parallel Parallel Series ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding repulsion-start induction motor is incorrect ? It requires more maintenance of commutator and other mechanical devices It is not easily reversed In fractional horse power motors, it has replaced the capacitor motors It makes quite a bit of noise on starting It requires more maintenance of commutator and other mechanical devices It is not easily reversed In fractional horse power motors, it has replaced the capacitor motors It makes quite a bit of noise on starting ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The single phase shaded pole motor has _____ Squirrel cage motor Wound rotor High power factor High starting torque Squirrel cage motor Wound rotor High power factor High starting torque ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The resistance split phase induction motors are the most popular single phase motors because of ______ None of the listed here Their high starting torque The long starting period Their low cost None of the listed here Their high starting torque The long starting period Their low cost ANSWER DOWNLOAD EXAMIANS APP
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