TUTORIAL PROBLEMS 1. A3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The amature resistance is 1-5 /phase and synchronous reactance is 30 /phase. To what value will the terminal voltage rise when full-load at p.f. 0-8 lagging is switched off ? [13970 V]
TUTORIAL PROBLEMS 1. A3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The amature resistance is 1-5 /phase and synchronous reactance is 30 /phase. To what value will the terminal voltage rise when full-load at p.f. 0-8 lagging is switched off ? [13970 V]
Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter31: Three-phase Alternators
Section: Chapter Questions
Problem 1RQ: What conditions must be met before two alternators can be paralleled together?
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![TUTORIAL PROBLEMS
1. A3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The armature resistance is I-50/phase
and synchronous reactance is 30/phase. To what value will the terminal voltage rise when full-load at
p.f. 0-8 lagging is switched off ?
[13970 V]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Facc632d5-ad87-47d5-bf88-ffedec44df98%2F39146706-9fa2-4c6c-b553-752acbfa67c0%2Flek2zh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:TUTORIAL PROBLEMS
1. A3-phase, star-connected alternator is rated at 15000 kVA, 11 kV. The armature resistance is I-50/phase
and synchronous reactance is 30/phase. To what value will the terminal voltage rise when full-load at
p.f. 0-8 lagging is switched off ?
[13970 V]
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