What minimum no-load speed attainable by both va and radj

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Reference no: EM13967629

1. What is the no-load speed of this separately excited motor when Radj = 175 Ω and

(a) VA = 120 V,

(b)
VA = 180 V,

2. For the separately excited motor of Problem 1:

(a) What is the maximum no-load speed attainable by varying both VA and Radj ?

(b) What is the minimum no-load speed attainable by varying both VA and Radj ?

Reference no: EM13967629

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