Q2/ A three-phase, 0.8 MVA, 3.3 kV, star connected synchronous generator has 5 Ohm per phase synchronous reactance and negligible armature resistance. Find the: a- Percentage voltage regulation at 0.8 leading power factor at full load b- Load angle at unity power factor. c- Excitation voltage when the generator operating at half the full load with 0.8 lagging power factor.

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Q2/ A three-phase, 0.8 MVA, 3.3 kV, star connected synchronous generator has 5 Ohm per
phase synchronous reactance and negligible armature resistance. Find the:
a- Percentage voltage regulation at 0.8 lcading power factor at full load
b- Load angle at unity power factor.
c- Excitation voltage when the generator operating at half the full load with 0.8 lagging power
factor.
Transcribed Image Text:Q2/ A three-phase, 0.8 MVA, 3.3 kV, star connected synchronous generator has 5 Ohm per phase synchronous reactance and negligible armature resistance. Find the: a- Percentage voltage regulation at 0.8 lcading power factor at full load b- Load angle at unity power factor. c- Excitation voltage when the generator operating at half the full load with 0.8 lagging power factor.
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