# A 100-hp 440-V 0.8-PF-leading D -connected synchronous motor has an armature resistance of 0.3 W…

A 100-hp 440-V 0.8-PF-leading D-connected synchronous motor has an armature resistance of 0.3 W and a synchronous reactance of 4.0 W. Its efficiency at full load is 96 percent.

(a) What is the input power to the motor at rated conditions?

(b) What is the line current of the motor at rated conditions? What is the phase current of the motor at rated conditions?

### Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now(c) What is the reactive power consumed by or supplied by the motor at rated conditions?

(d) What is the internal generated voltage E of this motor at rated conditions? A

(e) What are the stator copper losses in the motor at rated conditions?

(f) What is P at rated conditions? conv (g) If E is decreased by 10 percent, how much reactive power will be consumed by or supplied by the motor?