Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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What should be done to keep the alternator terminal voltage constant at different loads as the alternator is loaded?makes? Please explain
What happened to the no-end voltage of the alternator and the voltage drop and regulation in resistive, inductive, capacitive load? Please explain. (% Rg = (Ea-Ut) / Ut (% Rg: Percentage voltage regulation, Ea: Alternator free end voltage, Ut: Alternator full load end voltage)
What are the main effects of losses on the performance of the alternator?
Chapter 31 Solutions
Delmar's Standard Textbook Of Electricity
Ch. 31 - What conditions must be met before two alternators...Ch. 31 - How can the phase rotation of one alternator be...Ch. 31 - What is the function of the synchronizing lamps?Ch. 31 - What is a synchroscope?Ch. 31 - Assume that Alternator A is supplying power to a...Ch. 31 - What two factors determine the output frequency of...Ch. 31 - At what speed must a six-pole alternator turn to...Ch. 31 - What three factors determine the output voltage of...Ch. 31 - What are sliprings used for on a...Ch. 31 - Prob. 10RQ
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- Assume that Alternator A is supplying power to a load and that Alternator B is to be paralleled to A. After the paralleling has been completed, what must be done to permit Alternator B to share the load with Alternator A?arrow_forwardwhat is the reason behind parallel operation of alternators?arrow_forwardWhat is the effect of an unbalanced load on the output voltage of an alternator?arrow_forward
- Why are alternators connected in parallel? What are the conditions for parallel connection? Explain.arrow_forwardThe dc armature resistance of delta-connected alternator measured across its two terminal is 0.8 ohm. The effective resistance per phase is?arrow_forwardWhat will be the voltage drop and regulation in resistive, inductive, capacitive load with the no-end voltage of the alternator? Please explain. % Rg = (Ea-Ut) / Ut (% Rg: Percentage voltage regulation, Ea: Alternator free end voltage, Ut: Alternator full load end voltage)arrow_forward
- How did the alternator end voltage change in resistive, inductive, capacitive loads? Explain.arrow_forwardTwo alternators are running in parallel. If the voltage regulator of one of the alternators is adjusted, what will happen?arrow_forwardWhy brushless exciters are used in a synchronous generators. If two parallel alternators’ have different phase sequences, explain the consequences that may happen.arrow_forward
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- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
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ISBN:9781337900348
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How does an Alternator Work ?; Author: Lesics;https://www.youtube.com/watch?v=tiKH48EMgKE;License: Standard Youtube License