Electrical Machines
When two DC series motors are connected in parallel, the resultant speed is

 zero.
 normal speed.
 more than normal speed.
 less than normal speed.

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Electrical Machines
In the 3-phase induction motor, the resultant flux is of a constant nature and is

 3/2 times maximum value of flux due to any phase
 3 times maximum value of flux due to any phase
 1/2 times maximum value of flux due to any phase
 equal to φm, where φm is the maximum flux due to any phase

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