Q3. The following data are taken to obtain the magnetization curve of a 15-kW, 150-V, 6-pole dc machine at its rated speed of 1200 rpm. If in A 0.5 1 1.5 2.5 3.5 4 5 Eo in V 70 112 130 140 145 149 152 155 158 Sketch the magnetization curves for speeds of 1200 rpm and 800 rpm.

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Q3. The following data are taken to obtain the magnetization cuve of a 15-kW, 150-V, 6-pole dc machine
at its rated speed of 1200 rpm.
If in A
0.5
1
1.5
2.5
3
3.5
4
Eo in V
70
112
130
140
145
149
152
155
158
Sketch the magnetization curves for speeds of 1200 rpm and 800 rpm.
Transcribed Image Text:Q3. The following data are taken to obtain the magnetization cuve of a 15-kW, 150-V, 6-pole dc machine at its rated speed of 1200 rpm. If in A 0.5 1 1.5 2.5 3 3.5 4 Eo in V 70 112 130 140 145 149 152 155 158 Sketch the magnetization curves for speeds of 1200 rpm and 800 rpm.
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