Page No. 297
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In case of D.C. shunt motors the speed is dependent on back e.m.f. only because____________?
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What will happen if the back e.m.f. of a D.C. motor vanishes suddenly?
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A direct on line starter is used: for starting motors___________?
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In a D.C. shunt motor, speed is______________?
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The speed of a D.C. shunt motor more than its full-load speed can be obtained by_____________?
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When two D.C. series motors are connected in parallel, the resultant speed is____________?
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To get the speed of D.C, motor below the normal without wastage of electrical energy is used?
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If a D.C. motor is connected across the A.C. supply it will_______________?
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The type of D.C. motor used for shears and punches is_____________?
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