[정보통신기술사 138회 기출문제풀이] 138회 4교시 2번 | 비앤피랩

Passing the Professional Engineer Exam in Information and Communications = BNP Lab 4th Session, Question 2 | 2. Explain the types of failures caused by commercial power abnormalities, as well as the concept, configuration, and functions of an Uninterruptible Power Supply (UPS). ----------- You can download the past exam questions for the 138th Professional Engineer Exam from the BNP Lab Cafe. https://naver.me/FZoIxiel ※ Unauthorized copying, editing, re-uploading, and commercial use of this video are prohibited. © 2026 BNP Lab. All rights reserved. #ProfessionalEngineerInInformationandCommunications #RecommendedCertification #InformationandCommunications #OfficeWorker #PastExamQuestions