What is the range of the pole length to pole pitch ratio for obtaining good power factor in induction motors?
a) 1.5-2 b) 1.3–1.8 c) 1.0-1.25 d) 1.1-1.6
a) 1.5-2 b) 1.3–1.8 c) 1.0-1.25 d) 1.1-1.6
a) 25 m per sec b) 20 m per sec c) 30 m per sec d) 35 m per sec
a) 0.60-0.70 b) 0.64-0.72 c) 0.65-0.75 d) 0.70-0.80
a) core length = pole length * pole pitch b) core length = pole length / pole pitch c) core length = pole length + pole pitch d) core length = pole length – pole pitch