Electrical Machines
Which of the following statements are correct ?

 Both 1 and 2.
 A small value of leakage reactance will increase the maximum power output of motor.
 The leakage reactance of the induction motor should be small.
None of these

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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

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

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Electrical Machines
In a DC machine

 current and emf at the terminals are alternating.
 current and emf in armature are unidirectional
 emf in armature conductors and at the terminals is alternating.
 current and emf in armature are alternating.

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