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A three-phase alternator connected in delta of 100 KVA and 635 volts is tested for OCC, SCC  and winding resistance, giving the following data: Based on the above data, obtain:  a) - Equivalent circuit per phase of the alternator  b) - Voltage regulation when operating at full load and feeding a load with power factor of 0.8  inductive.  c) - Voltage regulation when operating at full load and feeding a load with unity power factor.  d) - Voltage regulation when operating at full load and feeding a load with a power factor of 0.8  capacitive

A three-phase alternator connected in delta of 100 KVA and 635 volts is tested for OCC, SCC  and winding resistance, giving the following data: Based on the above data, obtain:  a) - Equivalent circuit per phase of the alternator  b) - Voltage regulation when operating at full load and feeding a load with power factor of 0.8  inductive.  c) - Voltage regulation when operating at full load and feeding a load with unity power factor.  d) - Voltage regulation when operating at full load and feeding a load with a power factor of 0.8  capacitive

Introductory Circuit Analysis (13th Edition)
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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A three-phase alternator connected in delta of 100 KVA and 635 volts is tested for OCC, SCC  and winding resistance, giving the following data:

Based on the above data, obtain: 

a) - Equivalent circuit per phase of the alternator 

b) - Voltage regulation when operating at full load and feeding a load with power factor of 0.8  inductive. 

c) - Voltage regulation when operating at full load and feeding a load with unity power factor. 

d) - Voltage regulation when operating at full load and feeding a load with a power factor of 0.8  capacitive.

TEST SC Winding Resistance V 242.5V AC 4V DC 90.9A AC 20A DC IF 9.8A DC 9.8A DC
Transcribed Image Text:TEST SC Winding Resistance V 242.5V AC 4V DC 90.9A AC 20A DC IF 9.8A DC 9.8A DC
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