【電験三種】電力 令和6年下期 問9　高低圧配電線の保護の知識

This question concerns protection methods for the safe operation of high and low voltage distribution systems. This video goes into more depth into the content that cannot be explained on the website, so please watch until the end. The key to solving this question is knowledge of the protection of high and low voltage distribution lines. 0:00 Introduction & profile and introduction to new book 0:58 Question 02:12 Quick explanation 1. Types and features of neutral grounding methods 05:09 Quick explanation 2. Principles of earth fault directional relays 06:27 Quick explanation 3. Configuration of overhead power distribution lines 09:27 Answers and explanations (1) 10:16 Answers and explanations (2) 10:37 Answers and explanations (3) 10:59 Answers and explanations (4) 11:19 Answers and explanations (5) 11:51 Summary --------------------------------------- ★Explanation from Denken-ou HP (Electrical Engineering Examination 3rd Class Electricity 2024 Second Half Question 9) https://denken-ou.com/denryokur6-2-9/ ☆Re-examination from Question 12 of Electrical Engineering Examination 2017 https://denken-ou.com/denryokuh29-12/ ★[E-book version of Denken-ou] Electrical Engineering Examination 3rd Class 4 Subjects First half edition of 2020 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 trial version [Electronic Engineering King e-book version] https://denken-ou-tanaoroshi.com/item... ★Click here for the paperback version Available on Amazon [Electronic Engineering King e-book version] Electrical Engineering 3rd Class 4 Subjects First Half of 2025 Edition https://amzn.to/4jgZUjj ★New reference book by Denken Academia x Denken King collaboration [Thermal Power Generation] Electrical Engineering Warrior Textbook ~ Denken Soldiers Spell Book ~ https://denkenia-archives.stores.jp/i... [DC Circuit] Electrical Engineering Warrior Textbook ~ Denken Soldiers Spell Book ~ https://denkenia-archives.stores.jp/i... --------------------------------------- #Electrical Engineering 3rd Class #Electricity #Explanation of Past Questions #Electrical Engineering King #Second Half of 2024 #Question 9 #Power Distribution #Protection of High and Low Voltage Distribution Lines