Electrical Machines
In a single phase induction motor driving a fan load, the reason for having a high resistance rotor is to achieve

 low starting torque.
 high efficiency.
 reduced size.
  quick acceleration.

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Electrical Machines
A belt-driven cumulatively-compound dc generator is delivering power to the dc mains. If the Belt snaps then the machine will run as a

 cumulative compounded motor in the same direction
 cumulative compounded motor in opposite direction
 differentially compounded motor in the opposite direction
 differentially compounded motor in the same direction

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