Single Phase Motors The full load efficiency of a shaded pole motor is about _______ 60 to 70% 5 to 10% 70 to 80% 30 to 35% 60 to 70% 5 to 10% 70 to 80% 30 to 35% ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following applications always have some load whenever switched on? Vaccum cleaners Fan motors Piston drills All of the listed here Vaccum cleaners Fan motors Piston drills All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Varying the resistance Friction Centrifugal mechanism Tapping the field Varying the resistance Friction Centrifugal mechanism Tapping the field ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors If the centrifugal switch of a two-value capacitor motor using two capacitors fails to open then motor will not come up to speed electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not carry the load motor will not come up to speed electrolytic capacitor will, in all probability, suffer break down current drawn by the motor will be excessively high motor will not carry the load ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The wattage rating for a ceiling fan motor will be in the range 200 to 250 W 50 to 150 W 10 to 20 W 250 to 500 W 200 to 250 W 50 to 150 W 10 to 20 W 250 to 500 W ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following motors is used in mixies ? Reluctance motor Hysteresis motor Universal motor Repulsion motor Reluctance motor Hysteresis motor Universal motor Repulsion motor ANSWER DOWNLOAD EXAMIANS APP
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