What is the current i flowing into or out of the machine

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Reference no: EM13967611

The following information is given about the simple rotating loop shown in Figure 8-6:

B = 0.4 T
l = 0.5 m
r = 0.25 m

VB = 48 V
R = 0.4 W
w = 500 rad/s

(a) Is this machine operating as a motor or a generator? Explain.

(b) What is the current i flowing into or out of the machine? What is the power flowing into or out of the machine?

(c) If the speed of the rotor were changed to 550 rad/s, what would happen to the current flow into or out of the machine?

(d) If the speed of the rotor were changed to 450 rad/s, what would happen to the current flow into or out of the machine?

(a)

(b)

Reference no: EM13967611

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