【電験三種】機械 令和6年上期 問3　誘導機の回転磁界や滑りの理解

This question concerns the mechanism and characteristics of three-phase induction motors, a common question in electrical engineering exams. This video uses diagrams and formulas to explain how slip affects the operation of induction motors, further supplementing the information on this website, so please watch until the end. The key to solving this question is understanding the rotating magnetic field and slip of induction motors. 0:00 Introduction & Profile and New Book Introduction 1:02 Problem 2:32 Quick Explanation 1. Principle of Rotation in Three-Phase Induction Motors 3:45 Quick Explanation 2. Rotor of Three-Phase Induction Motors 4:37 Quick Explanation 3. Synchronous Speed ​​of Three-Phase Induction Motors (𝑵𝐬) 5:26 Quick Explanation 4. Slip of Induction Motors (𝒔) 6:32 Quick Explanation 5. Differences in induction motor operation due to differences in slippage 8:53 Answers and Explanations (A) 9:52 Answers and Explanations (B) 10:17 Answers and Explanations (C) 10:46 Answers and Explanations (D) 11:20 Summary --------------------------------------- ▼Catch-up Streaming Until March 23▼ Last-Minute Workshop on Calculation Problems for the Electrical Engineering Examination, Level 3 - Gain Ultimate Calculation Skills ▼For details and to register, click here https://cafejika-store.com/?category_... Date and Time: Saturday, January 18th and Sunday, January 19th, 2025 Morning Session: 10:00 AM - 12:35 PM Afternoon Session: 1:45 PM - 4:15 PM *Times may vary Venue: Denki Shoin Kyoto Branch and Zoom This last-minute CBT preparation workshop, focusing on calculation problems for the four subjects of the Electrical Engineering Examination, will be held both on-site (Denki Shoin Kyoto Branch) and online. , held online (Zoom) 18th: Morning: Theory, Afternoon: Power 19th: Morning: Mechanical, Afternoon: Regulations Participation Fee: ¥2,000 per subject (for both in-person and online courses) --------------------------------------- ★Explanation from the Denken-ou website (Electrical Engineer Examination Grade 3, 2024, First Half, Mechanical Subject, Question 3) https://denken-ou.com/kikair6-1-3/ ☆Reprint of Question 3 from the Electrical Engineer Examination Grade 3, 2010, Mechanical Subject https://denken-ou.com/kikaih22-3/ ☆Related Question on Alternating Magnetic Fields (Electrical Engineer Examination Grade 3, 2021, Mechanical Subject, Question 4) https://denken-ou.com/kikair3-4/ ★[E-Book Version of Denken-ou] Electrical Engineer Examination Grade 3, 4 Subjects Second half of 2020 edition Year order https://denken-ou-tanaoroshi.com/item... Sort by field https://denken-ou-tanaoroshi.com/item... Class 3 machines by subject Yearly order https://denken-ou-tanaoroshi.com/item... baeb3a5651d5b7c6 By subject: https://denken-ou-tanaoroshi.com/item... ★Download the trial version [E-book version of Denken-O] https://denken-ou-tanaoroshi.com/item... ★Click here for the paperback version Available on Amazon [E-book version of Denken-O] Electrical Engineering Examination, Grade 3, 4 Subjects, Second Half of 2024 https://amzn.to/3YkwRmb ★New Reference Book from a Collaboration between Electrical Engineering Academia and Denken-oh [Thermal Power Generation] Electrical Engineering Warrior Textbook - Denken Soldiers Spellbook - https://denkenia-archives.stores.jp/i... NEW [DC Circuits] Electrical Engineering Warrior Textbook - Denken Soldiers Spellbook - https://denkenia-archives.stores.jp/i... --------------------------------------- #Electrical Engineering Examination, Grade 3 #Machinery #Past Exam Questions and Answers #Denken-oh #First Half of 2024 #Question 3 #Induction Machine #Rotating Magnetic Field