EXERCISE STEPS: 1) Consider a 3-phase delta-star configuration with a generator and a 3-phase load. The generator supplies voltage of grid-standard 380/220v@50H2. Each load is (10+8j) n. Calculate the values given in the chart (give full formula). Table 1. Delta-star configuration Generator (source) Load Voltage Current Power Voltage Current Рower Power Power Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line Active Reactive Apparent Factor 2) Consider the same problem with (15+15) a loads in star-delta configuration (with standard grid voltages). a. Simulate the electrical circuit b. Plot voltage and current signals of generator and loads (both phase and line, if possible) C. Measure and fill the table below (miss out the non-measurable ones in the simulator). Write down the calculations if needed. Table 2. Star-delta configuration Generator Load Voltage Current Power Voltage Current Power Power Power Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line Active Reactive Apparent Factor

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
icon
Related questions
Question

only exercise steps

LABORATORY CONTENT: 3-phase systems
PRELIMINARY QUESTIONS:
1) What is the phase angle between the phases in an ideal 3-phase system?
2) Show the terms phase voltage, phase current, line voltage and line current on delta and star configurations, separately
(practically, show the points where these measurements should be held using a multimeter).
3) Show the basic configurations of star-star, delta-delta, star-delta, and delta-star (draw by your hand).
PRELIMINARY INFORMATION:
For star connection
Iph = IL
Vpn =
Peotal = v3 V, I, cos q = 3 Vph lpn cos o
%3D
For delta connection
Iph = 4
Vpn = V.
Protat = V3 V, I, cos o = 3 Vph lpn Cos o
EXERCISE STEPS:
1) Consider a 3-phase delta-star configuration with a generator and a 3-phase load. The generator supplies voltage of
grid-standard 380/220v@50H2. Each load is (10+8j) 0. Calculate the values given in the chart (give full formula).
Table 1. Delta-star configuration
Generator (source)
Load
Voltage
Current
Power
Voltage
Current
Power
Power
Power
Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line
Active Reactive Apparent Factor
2) Consider the same problem with (15+15) a loads in star-delta configuration (with standard grid voltages).
a. Simulate the electrical circuit
b. Plot voltage and current signals of generator and loads (both phase and line, if possible)
C. Measure and fill the table below (miss out the non-measurable ones in the simulator). Write down the
calculations if needed.
Table 2. Star-delta configuration
Generator
Load
Voltage
Current
Power
Voltage
Current
Power
Power
Active Reactive Apparent Factor
Power
Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line
Transcribed Image Text:LABORATORY CONTENT: 3-phase systems PRELIMINARY QUESTIONS: 1) What is the phase angle between the phases in an ideal 3-phase system? 2) Show the terms phase voltage, phase current, line voltage and line current on delta and star configurations, separately (practically, show the points where these measurements should be held using a multimeter). 3) Show the basic configurations of star-star, delta-delta, star-delta, and delta-star (draw by your hand). PRELIMINARY INFORMATION: For star connection Iph = IL Vpn = Peotal = v3 V, I, cos q = 3 Vph lpn cos o %3D For delta connection Iph = 4 Vpn = V. Protat = V3 V, I, cos o = 3 Vph lpn Cos o EXERCISE STEPS: 1) Consider a 3-phase delta-star configuration with a generator and a 3-phase load. The generator supplies voltage of grid-standard 380/220v@50H2. Each load is (10+8j) 0. Calculate the values given in the chart (give full formula). Table 1. Delta-star configuration Generator (source) Load Voltage Current Power Voltage Current Power Power Power Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line Active Reactive Apparent Factor 2) Consider the same problem with (15+15) a loads in star-delta configuration (with standard grid voltages). a. Simulate the electrical circuit b. Plot voltage and current signals of generator and loads (both phase and line, if possible) C. Measure and fill the table below (miss out the non-measurable ones in the simulator). Write down the calculations if needed. Table 2. Star-delta configuration Generator Load Voltage Current Power Voltage Current Power Power Active Reactive Apparent Factor Power Phase Line Phase Line Active Reactive Apparent factor Phase Line Phase Line
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Protection System for Machines
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:
9780133923605
Author:
Robert L. Boylestad
Publisher:
PEARSON
Delmar's Standard Textbook Of Electricity
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Electrical Engineering
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:
9780078028229
Author:
Charles K Alexander, Matthew Sadiku
Publisher:
McGraw-Hill Education
Electric Circuits. (11th Edition)
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:
9780134746968
Author:
James W. Nilsson, Susan Riedel
Publisher:
PEARSON
Engineering Electromagnetics
Engineering Electromagnetics
Electrical Engineering
ISBN:
9780078028151
Author:
Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:
Mcgraw-hill Education,