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A 15 kW, 280V, 1200 rpm WASHING MACHINE needs to be fed by a generator in your home. You have a friend in a generator manufacturer company. He gave you different options and as you're studying in EE department, he asked you to choose the best one from those! The generator details are as shown in Table 01. No Type of Generator 1 2 3 4 5 Table 01: Data for different types of generators Series Armature Field resistance resistance ( Resistance (0) Separately Excited 0.4 0.6 0.8 1.2 14 Shunt Series Long shunt Short shunt 120 140 c) The developed torque d) The efficiency 160 180 Note: X, Y are the last two digits of your student ID. Calculate the following things for each of the generator types: a) The generated voltage b) The field circuit voltage 22 24 26 Also neatly draw the circuit diagram for all of them. Hysteresis loss (kW) 0.X 0.8 1.25 I.Y Based on the results you got, which one you should buy and why? Eddy current loss (kW) 13 0.Y 1.7 0.Y 1.2 Rotational loss (kW) Suppose after 1 year, the washing machine got damaged. You went to Extra Store and decided to buy a new one with following rating: 15 kW, 840V. 1200 rpm. What should you do to use this machine, if you don't want to change the generator? Draw the modified circuit diagram. 1.2 2.2 L.X 0.4 1.5

A 15 kW, 280V, 1200 rpm WASHING MACHINE needs to be fed by a generator in your home. You have a friend in a generator manufacturer company. He gave you different options and as you're studying in EE department, he asked you to choose the best one from those! The generator details are as shown in Table 01. No Type of Generator 1 2 3 4 5 Table 01: Data for different types of generators Series Armature Field resistance resistance ( Resistance (0) Separately Excited 0.4 0.6 0.8 1.2 14 Shunt Series Long shunt Short shunt 120 140 c) The developed torque d) The efficiency 160 180 Note: X, Y are the last two digits of your student ID. Calculate the following things for each of the generator types: a) The generated voltage b) The field circuit voltage 22 24 26 Also neatly draw the circuit diagram for all of them. Hysteresis loss (kW) 0.X 0.8 1.25 I.Y Based on the results you got, which one you should buy and why? Eddy current loss (kW) 13 0.Y 1.7 0.Y 1.2 Rotational loss (kW) Suppose after 1 year, the washing machine got damaged. You went to Extra Store and decided to buy a new one with following rating: 15 kW, 840V. 1200 rpm. What should you do to use this machine, if you don't want to change the generator? Draw the modified circuit diagram. 1.2 2.2 L.X 0.4 1.5

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Problem details: A 15 kW, 280V, 1200 rpm WASHING MACHINE needs to be fed by a generator in your home. You have a friend in a generator manufacturer company. He gave you different options and as you're studying in EE department, he asked you to choose the best one from those! The generator details are as shown in Table 01. No Type of Generator 1 Separately Excited 2 3 4 5 Shunt Series Table 01: Data for different types of generators Armature Field Series Resistance resistance resistance (0) (9) (22) Long shunt Short shunt 0.4 0.6 0.8 1.2 1.4 120 140 a) The generated voltage b) The field circuit voltage c) The developed torque 160 180 Note: X, Y are the last two digits of your student ID. Calculate the following things for each of the generator types: 2.2 24 2.6 d) The efficiency Also neatly draw the circuit diagram for all of them. Hysteresis loss (kW) 0.X 0.8 1.1 1.25 I.Y Based on the results you got, which one you should buy and why? Eddy current loss (kW) 1.3 0.Y 1.7 0.Y 1.2 Rotational loss (kW) Suppose after 1 year, the washing machine got damaged. You went to Extra Store and decided to buy a new one with following rating: 15 kW, 840V, 1200 rpm. What should you do to use this machine, if you don't want to change the generator? Draw the modified circuit diagram. 1.2 2.2 1.X 0.4 1.5
Transcribed Image Text:Problem details: A 15 kW, 280V, 1200 rpm WASHING MACHINE needs to be fed by a generator in your home. You have a friend in a generator manufacturer company. He gave you different options and as you're studying in EE department, he asked you to choose the best one from those! The generator details are as shown in Table 01. No Type of Generator 1 Separately Excited 2 3 4 5 Shunt Series Table 01: Data for different types of generators Armature Field Series Resistance resistance resistance (0) (9) (22) Long shunt Short shunt 0.4 0.6 0.8 1.2 1.4 120 140 a) The generated voltage b) The field circuit voltage c) The developed torque 160 180 Note: X, Y are the last two digits of your student ID. Calculate the following things for each of the generator types: 2.2 24 2.6 d) The efficiency Also neatly draw the circuit diagram for all of them. Hysteresis loss (kW) 0.X 0.8 1.1 1.25 I.Y Based on the results you got, which one you should buy and why? Eddy current loss (kW) 1.3 0.Y 1.7 0.Y 1.2 Rotational loss (kW) Suppose after 1 year, the washing machine got damaged. You went to Extra Store and decided to buy a new one with following rating: 15 kW, 840V, 1200 rpm. What should you do to use this machine, if you don't want to change the generator? Draw the modified circuit diagram. 1.2 2.2 1.X 0.4 1.5
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