GETCO Exam Paper (22-07-2015)
Hopkinson's test is the test to be carried out on

two identical DC motors
two identical induction motors
induction motor with any DC motor
induction motor with synchronous motor

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GETCO Exam Paper (22-07-2015)
Stray loss is equal to _____

frictional loss & copper loss
field copper loss & iron loss
mechanical loss & iron loss
copper loss and iron loss

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