53&cmid%3D11610 es This course A 240-V, 100 A armature full-load line current, 1500 RPM, cumulatively-compounded DC motor is considered in this problem. Its characteristics are given below: RA+Rs = 0.202 RF= 140 2 Radj = 160 2 NF =2000 turns NSE= 16 turns This motor has compensating windings and interpoles. The magnetization curve for this motor at 1500 RPM is shown in a tabular form below 0. 0.1 0.2 0.4 0.5 0.6 0.8 1.0 1.2 1.6 1.8 2.0 2.2 2.4 If,A EA.V 6.0 25 50 110 135 160 205 235 255 275 285 288 290 291 What is the full-load speed of this motor? Select one: a. Full-load speed n = 1875 RPM b. Full-load speed n = 1200 RPM OC. Full-load speed n = 1610 RPM d. None

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53&cmid%3D11610
es
This course
A 240-V, 100 A armature full-load line current, 1500 RPM, cumulatively-compounded DC
motor is considered in this problem. Its characteristics are given below:
RA +Rs = 0.20 2
RF= 140 2
Radj = 160 2
NF =2000 turns
NSE= 16 turns
!!
This motor has compensating windings and interpoles.
The magnetization curve for this motor at 1500 RPM is shown in a tabular form below
0.1 0.2
If A
EA.V 6.0 25
0.4
0.5
0.6
0.8
1.0
1.2
1.6
1.8
2.0
2.2
2.4
50
110
135 160 205 235 255 275
285 288
290 291
What is the full-load speed of this motor?
Select one:
a. Full-load speed n = 1875 RPM
b. Full-load speed n = 1200 RPM
C. Full-load speed n = 161O RPM
d. None
Transcribed Image Text:53&cmid%3D11610 es This course A 240-V, 100 A armature full-load line current, 1500 RPM, cumulatively-compounded DC motor is considered in this problem. Its characteristics are given below: RA +Rs = 0.20 2 RF= 140 2 Radj = 160 2 NF =2000 turns NSE= 16 turns !! This motor has compensating windings and interpoles. The magnetization curve for this motor at 1500 RPM is shown in a tabular form below 0.1 0.2 If A EA.V 6.0 25 0.4 0.5 0.6 0.8 1.0 1.2 1.6 1.8 2.0 2.2 2.4 50 110 135 160 205 235 255 275 285 288 290 291 What is the full-load speed of this motor? Select one: a. Full-load speed n = 1875 RPM b. Full-load speed n = 1200 RPM C. Full-load speed n = 161O RPM d. None
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