c. Did the armature voltage reverse its polarity? O Yes O No

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Answer Letter C only.

I,
0-500
mAdc
A
E, 0-200
Vdc
0-120
Vdc
SHUNT
FIELD
V)
Figure 7-2.
CAUTION!
Transcribed Image Text:I, 0-500 mAdc A E, 0-200 Vdc 0-120 Vdc SHUNT FIELD V) Figure 7-2. CAUTION!
O 5. a. Reverse the polarity of the shunt field by interchanging the leads to
terminals 5 and 6 on the DC generator.
b. Turn on the power supply and adjust for a field current I, of 300 mA dc.
c. Did the armature voltage reverse its polarity?
O Yes
O No
Transcribed Image Text:O 5. a. Reverse the polarity of the shunt field by interchanging the leads to terminals 5 and 6 on the DC generator. b. Turn on the power supply and adjust for a field current I, of 300 mA dc. c. Did the armature voltage reverse its polarity? O Yes O No
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