Consider a 3-phase synchronous generator driven by a diesel motor, which is utilized forpower compensation at a frequency of 500 Hz. The generator has a rating of 420 V, 20 kVA,and operates at a speed of 16.67 r/s. The synchronous reactance per phase is 22 92. Answerthe following questions.a) Determine the number of poles of the generator.b) Calculate the internal voltage (L-N) required to produce the rated voltage at no load.c) Find the terminal voltage (L-L) when the generator supplies 39 A to a 5.5 loadconnected in Y.

Given data:Synchronous generatorRated Terminal Voltage (L-L) .Power Rating .Synchronous speed…

Consider a 3-phase synchronous generator driven by a diesel motor, which is utilized for power compensation at a frequency of 500 Hz. The generator has a rating of 420 V, 20 kVA, and operates at a speed of 16.67 r/s. The synchronous reactance per phase is 22 2. Answer the following questions. a) Determine the number of poles of the generator. b) Calculate the internal voltage (L-N) required to produce the rated voltage at no load. c) Find the terminal voltage (L-L) when the generator supplies 39 A to a 5.5 2 load connected in Y.

Consider a 3-phase synchronous generator driven by a diesel motor, which is utilized for power compensation at a frequency of 500 Hz. The generator has a rating of 420 V, 20 kVA, and operates at a speed of 16.67 r/s. The synchronous reactance per phase is 22 2. Answer the following questions. a) Determine the number of poles of the generator. b) Calculate the internal voltage (L-N) required to produce the rated voltage at no load. c) Find the terminal voltage (L-L) when the generator supplies 39 A to a 5.5 2 load connected in Y.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...

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