Delmar's Standard Textbook of Electricity (MindTap Course List)
6th Edition
ISBN: 9781285852706
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 32 Solutions
Delmar's Standard Textbook of Electricity (MindTap Course List)
Ch. 32 - What conditions must be met before two alternators...Ch. 32 - How can the phase rotation of one alternator be...Ch. 32 - What is the function of the synchronizing lamps?Ch. 32 - What is a synchroscope?Ch. 32 - Assume that Alternator A is supplying power to a...Ch. 32 - What two factors determine the output frequency of...Ch. 32 - At what speed must a six-pole alternator turn to...Ch. 32 - What three factors determine the output voltage of...Ch. 32 - What are sliprings used for on a...Ch. 32 - 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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How does an Alternator Work ?; Author: Lesics;https://www.youtube.com/watch?v=tiKH48EMgKE;License: Standard Youtube License