Loaded Operation of the SeparatelyExcited DC Shunt Generator3.5 Evaluation1. Explain why the generated voltage decreases when the load current increases.2. Explain Why the speed of the generator decreases when the load current increases.3. Sketch the load characteristic curve of the DC shunt generator by using the measureddata in the experiment.4. Considering the rated speed, rated load current and rated voltage find the voltage dropdue to the armature resistance using the values recorded.

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3.5 Evaluation 1. Explain why the generated voltage decreases when the load current increases.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

Loaded Operation of the Separately
Excited DC Shunt Generator
3.5 Evaluation
1. Explain why the generated voltage decreases when the load current increases.
2. Explain Why the speed of the generator decreases when the load current increases.
3. Sketch the load characteristic curve of the DC shunt generator by using the measured
data in the experiment.
4. Considering the rated speed, rated load current and rated voltage find the voltage drop
due to the armature resistance using the values recorded.

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