F. A 2 MVA, 3-phase, 8-pole alternator runs at 750 r.p.m. and operates in parallel with other machines on 6000 V bus-bars. Find the synchronising power on full-load at p.f. 0-8 lagging per mechanical degree of displacement and the corresponding synchronising torque. The synchronous reactance of the machine is 6 n/phase. (505 kW; 6400 N-m) IN

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter11: Transient Stability
Section: Chapter Questions
Problem 11.3P
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5. A 2 MVA, 3-phase, 8-pole alternator runs at 750 r.p.m: and operates in parallel with other machines on
6000 V bus-bars. Find the synchronising power on full-load at p.f. 0-8 lagging per mechanical degree of
displacement and the corresponding synchronising torque. The synchronous reactance of the machine is
62/phase.
(505 kW; 6400 N-m)
IN
Transcribed Image Text:5. A 2 MVA, 3-phase, 8-pole alternator runs at 750 r.p.m: and operates in parallel with other machines on 6000 V bus-bars. Find the synchronising power on full-load at p.f. 0-8 lagging per mechanical degree of displacement and the corresponding synchronising torque. The synchronous reactance of the machine is 62/phase. (505 kW; 6400 N-m) IN
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