Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. Less than More than None of the listed here The same as Less than More than None of the listed here The same as ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The repulsion start induction run motor is used because of minimum cost good power factor high starting torque high efficiency minimum cost good power factor high starting torque high efficiency 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 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 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 ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a universal motor, the most common cause of brush sparking is open armature winding shorted field winding? all of these high commutator mica open armature winding shorted field winding? all of these high commutator mica ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start, capacitor-run motor, _______ winding is cut out after starting. Starting Neither starting nor main Main None of the listed here Starting Neither starting nor main Main None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In repulsion motor, maximum torque is developed when brush axis is at 90° electrical to the field axis brush axis coincides with the field axis brush axis is at 45° electrical to the field axis None of these brush axis is at 90° electrical to the field axis brush axis coincides with the field axis brush axis is at 45° electrical to the field axis None of these ANSWER DOWNLOAD EXAMIANS APP
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