변압기 무부하 시험 질문입니다.

<div style="box-sizing: border-box; color: rgb(62, 77, 92); font-family: Dotum; font-size: 13px; border-radius: 0px !important;"><p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"> </div><p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">기초적인 질문인지 모르겠습니다<span style="font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">.<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">다산에듀 전기기기 동영상강의에서<span style="font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">, <span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">변압기 무부하 시험<span style="font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(2<span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">차측개방<span style="font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">)<span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">을 하면<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">2<span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">차측에 전류가 흐르지 못하므로 <p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-size: 9.8pt; color: rgb(62, 77, 92);"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">2차측전류=0, 따라서 1차측전류=0,<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">이 때, 무부하전류=철손전류+자화전류 라고 하셨는데,<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">그러면 <span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92);">1<span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">차측 전압으로 인한 전류가 1차측 윗선을 따라 흐르다가<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">변압기 철덩어리 방향으로 흐르고 (이때 1차측 권선에는 전류가 흐르지 <span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">않고)<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">나중에 다시 <span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92);">1<span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">차측 아래선으로 <span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">흐른다는 말인가요<span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92);">?<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92); background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">선과 철덩어리 사이에는 절연도 되어 있을텐데 <span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; font-size: 14pt; color: rgb(62, 77, 92);">이해가 잘 안갑니다<span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92);">.<p class="0" style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-family: Dotum; letter-spacing: 0pt; font-size: 14pt; color: rgb(62, 77, 92);">