Q3: A shunt generator gave the following O.C.C. If | 0.5 1 1.5 2 2.5 3 3.5 E 54 107 152 185 210 230 245 The armature and field resistances are 0.1 ohm,80 ohm respectively, calculate 1. the voltage to which the machine will excite when run as a generator at the same speed. 2. The volts lost due to armature reaction when 100 A are passing in the armature at a terminal voltage of 175 V.

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Q3: A shunt generator gave the following O.C.C.
If
| 0.5
1
1.5
2
2.5
3
3.5
E
54
107
152
185
210
230
245
The armature and field resistances are 0.1 ohm,80 ohm respectively, calculate
1. the voltage to which the machine will excite when run as a generator at the same speed.
2. The volts lost due to armature reaction when 100 A are passing in the armature at a
terminal voltage of 175 V.
Transcribed Image Text:Q3: A shunt generator gave the following O.C.C. If | 0.5 1 1.5 2 2.5 3 3.5 E 54 107 152 185 210 230 245 The armature and field resistances are 0.1 ohm,80 ohm respectively, calculate 1. the voltage to which the machine will excite when run as a generator at the same speed. 2. The volts lost due to armature reaction when 100 A are passing in the armature at a terminal voltage of 175 V.
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