【電験三種】電力 令和7年上期 問17　ベクトル図の作図と計算力

This question asks about the reactive power and required capacitor capacity when a load is added. This video takes advantage of the special features of PowerPoint to provide a more detailed explanation than the website, explaining how to draw vector diagrams and the thinking behind them, so please be sure to watch until the end. The key to solving this problem is the ability to draw vector diagrams and perform calculations. 0:00 Introduction, Profile, and New Book Introduction 01:02 Question 01:52 Quick Explanation 1. Active Power 𝑷 [𝐖] and Reactive Power 𝑸 [𝐯𝐚𝐫] 05:24 Answer and Explanation (a) 09:10 Answer and Explanation (b) 11:06 Summary --------------------------------------- ★Explanation from the Denken-ou website (Electrical Engineer, Class 3, Power, 2025, First Half, Question 17) https://denken-ou.com/denryokur7-1-17/ ☆Reprint of Question 17 from the Class 3, Power, 2012 Examination https://denken-ou.com/denryokuh24-17/ ★[E-Book Version of Denken-ou] Electrical Engineer, Class 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 electricity by subject Yearly order https://denken-ou-tanaoroshi.com/item... baeb3a47d2d5bf84 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 2025 https://amzn.to/4nRHKru ★New Reference Book from a Collaboration between Electrical Engineering Academia and Denken-O [Thermal Power Generation] Electrical Engineering Warrior Textbook - Denken Soldiers Spellbook - https://denkenia-archives.stores.jp/i... [DC Circuits] Electrical Engineering Warrior Textbook - Denken Soldiers Spellbook - https://denkenia-archives.stores.jp/i... --------------------------------------- #Electrical Engineering Examination, Grade 3 #Electrical Power #Past Exam Questions and Answers #Denken-O #First Half of 2025 #Question 17 #Power Distribution #Reactive Power