A 411-V long shunt flat-compound generator delivers 28 KW to a load. The armature resistance is 0.477 ohms, the shunt field resistance is 76 ohms, the commutating field winding resistance is 0.35 ohms, series field resistance is 0.338 ohms, and diverter resistance of 0.498 ohms. If the iron and friction losses are 601 watts, determine the commercial efficiency of the generator. Draw the equivalent circuit of the generator and the corresponding values of the components. Determine the following: a) eletrical b) mechanical and c) commercial efficiency Note: Write the equivalent numerical value of the commercial efficiency (percentage) of the generator in the given space below. The other required values will be verified in your submitted solution.

A 411-V long shunt flat-compound generator delivers 28 KW to a load. The armature resistance is 0.477 ohms, the shunt field resistance is 76 ohms, the commutating field winding resistance is 0.35 ohms, series field resistance is 0.338 ohms, and diverter resistance of 0.498 ohms. If the iron and friction losses are 601 watts, determine the commercial efficiency of the generator. Draw the equivalent circuit of the generator and the corresponding values of the components. Determine the following: a) eletrical b) mechanical and c) commercial efficiency Note: Write the equivalent numerical value of the commercial efficiency (percentage) of the generator in the given space below. The other required values will be verified in your submitted solution.

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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