Question68:-In illumination space to height ratio is
A:-1 to 2
8:-1
C:-less than 1
D:-None of the above
Correct Answer:- Option-A
Question69:-The induction motor cannot run at synchronous speed because if so
A:-Rotor emf would be zero
B:-Rotor current would be zero
C:-Rotor torque would be zero
D:-All the above
Correct Answer:- Option-D
Question70:-Semi closed or totally closed slots are used in 3@ Induction Motor essentially to
A:-Reduce magne....
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