197.  In split phase motor main winding is of
A. thin wire placed at the top of the slots
B. thin wire placed at the bottom of the slots
C. thick wire placed at the bottom of the slots
D. thick wire placed at the top of the slots

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198.  In repulsion motor, maximum torque is developed when
A. brush axis is at 45? electrical to the field axis
B. brush axis coincides with the field axis
C. brush axis is at 90? electrical to the field axis
D. none of the above

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199. If the centrifugal switch does not open at 70 to 80 percent of synchronous speed of motor, it would result in
A. damage to the starting winding
B. damage to the centrifugal switch
C. overloading of running winding
D. none of the above

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200.  Speed torque characteristic of a repulsion induction motor is similar to that of a D.C.
A. shunt motor
B. series motor
C. compound motor
D. separately axcited motor

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201.  In a ceiling fan employing capacitor run motor
A. secondary winding surrounds the primary winding
B. primary winding surrounds the secondary winding
C. both are usual arrangements
D. none of the above

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202.  The shaded pole motor is used for
A. high starting torque
B. low starting torque
C. medium starting torque
D. very high starting torque

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203.  The rotor slots, in an induction motor, are usually not quite parallel to the shaft because it
A. improves the efficiency
B. helps the rotor teeth to remain under the stator teeth
C. helps in reducing thetendency of the rotor teeth to remain under the stator teeth
D. improves the power factor

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