A 1200 KW,60 Hz synchronous alternator A is in parallel with a 400 kW,60 Hz alternator B.Both machines have identical governor droop of 0.0005 Hz/kW.Machine A takes three fourth of 1000kW bus load at 60 Hz.lf an additional 800 kW load is connected to the bus determine (a) bus frequency (b) load on each machine. (a) 59.8 Hz (b) 750 kW,250 kW6 о (a) 58.6Hz (b) 650 kW,350 kW (a) 58.9Hz (b) 850 kW,150 kW (a) 58.7 Hz (b) 550 kW,450 kW O

A 1200 KW,60 Hz synchronous alternator A is in parallel with a 400 kW,60 Hz alternator B.Both machines have identical governor droop of 0.0005 Hz/kW.Machine A takes three fourth of 1000kW bus load at 60 Hz.lf an additional 800 kW load is connected to the bus determine (a) bus frequency (b) load on each machine. (a) 59.8 Hz (b) 750 kW,250 kW6 о (a) 58.6Hz (b) 650 kW,350 kW (a) 58.9Hz (b) 850 kW,150 kW (a) 58.7 Hz (b) 550 kW,450 kW O

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

Chapter7: Symmetrical Faults

Section: Chapter Questions

Problem 7.3MCQ: The amplitude of the sinusoidal symmetrical ac component of the three-phase short-circuit current of...

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