{"id":615,"date":"2022-04-15T16:45:51","date_gmt":"2022-04-15T07:45:51","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=615"},"modified":"2022-10-21T14:12:16","modified_gmt":"2022-10-21T05:12:16","slug":"%eb%b3%80%ec%95%95%ea%b8%b0-%eb%8b%a8%eb%9d%bd%ea%b0%95%eb%8f%84-%ec%8b%9c%ed%97%98%eb%b0%a9%eb%b2%95%ea%b3%bc-%ec%8b%9c%ed%97%98%ec%a0%84%eb%a5%98","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%ec%95%95%ea%b8%b0-%eb%8b%a8%eb%9d%bd%ea%b0%95%eb%8f%84-%ec%8b%9c%ed%97%98%eb%b0%a9%eb%b2%95%ea%b3%bc-%ec%8b%9c%ed%97%98%ec%a0%84%eb%a5%98\/","title":{"rendered":"\ubcc0\uc555\uae30 \ub2e8\ub77d\uac15\ub3c4 \uc2dc\ud5d8\ubc29\ubc95\uacfc \uc2dc\ud5d8\uc804\ub958\u2736"},"content":{"rendered":"\n<p><meta charset=\"utf-8\">[acf field=ver]\u2605[acf field=rate]![acf field=edited]<\/p>\n\n\n\n<p class=\"has-text-align-right\">\ubcc0\uc555\uae30 \ub2e8\ub77d\uac15\ub3c4 \uc2dc\ud5d8\ubc29\ubc95\uacfc \uc2dc\ud5d8\uc804\ub958<\/p>\n\n\n\n<h3 id=\"ansi-ieee\uc5d0-\uc758\ud55c-\uc2dc\ud5d8\ubc29\ubc95\">ANSI\/IEEE\uc5d0 \uc758\ud55c \uc2dc\ud5d8\ubc29\ubc95<\/h3>\n\n\n\n<h4>1)\uc2dc\ud5d8\uc804\ub958<\/h4>\n\n\n\n<p>\ubcc0\uc555\uae30 \ub300\uce6d\ub2e8\ub77d \uc2dc\ud5d8\uc804\ub958\ub294 \ubcc0\uc555\uae30 \uc815\uaca9\uc804\ub958, \uc77c\uc815Tab\uc5d0\uc11c\uc758 \ubcc0\uc555\uae30 \uc784\ud53c\ub358\uc2a4Zt, \ubcc0\uc555\uae30\uac00 \uacb0\uc120\ub41c \uacc4\ud1b5\uc758 \uc784\ud53c\ub358\uc2a4 Zs\ub97c \uae30\uc900\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_{test}=\\frac{I_r}{Z_t + Z_s}[A]\\]<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/regenerator-runtime.min.js?ver=0.13.9' id='regenerator-runtime-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/wp-polyfill.min.js?ver=3.15.0' id='wp-polyfill-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/hooks.min.js?ver=4169d3cf8e8d95a3d6d5' id='wp-hooks-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/i18n.min.js?ver=9e794f35a71bb98672ae' id='wp-i18n-js'><\/script>\n<script id='wp-i18n-js-after'>\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n<\/script>\n<script  async src='https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML' id='mathjax-js'><\/script>\n<\/div>\n\n\n\n<h4>2)\uc2dc\ud5d8\uc9c0\uc18d\uc2dc\uac04<\/h4>\n\n\n\n<ul><li>\uc2dc\ud5d8\uc2dc\uac04\uc740 0.25\ucd08\ub85c \ud558\ub418 \uc7a5\uc2dc\uac04 \uc2dc\ud5d8\uc804\ub958\ub294 \ub2e4\uc74c \uc2dd\uc73c\ub85c \uacc4\uc0b0\ub41c \uc2dc\uac04\uc73c\ub85c \ud55c\ub2e4<\/li><li>\uc2dc\ud5d8\uc9c0\uc18d\uc2dc\uac04(t)=1,250\/I\u00b2[sec]<br>\uc5ec\uae30\uc11c, <\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I=\\frac{I_{test}}{I_r}\\]<\/div>\n\n\n\n<h4>3)\uc2dc\ud5d8\ubc29\ubc95<\/h4>\n\n\n\n<p>\uc704\uc758 \uc2dd\uc5d0 \uc758\ud574\uc11c \uacc4\uc0b0\ub41c \uc2dc\ud5d8\uc804\ub958\ub97c \uac01\uc0c1\uc5d0 2\ud68c\uc529 \ucd1d 6\ud68c \ud1b5\uc804\ud55c\ub2e4. \uc774 \uc911 1\ud68c\ub294 \uc7a5\uc2dc\uac04 \uc804\ub958\uc2dc\ud5d8\uc744 \uc2e4\uc2dc<\/p>\n\n\n\n<h3 id=\"iec\uc5d0-\uc758\ud55c-\uc2dc\ud5d8\ubc29\ubc95\">IEC\uc5d0 \uc758\ud55c \uc2dc\ud5d8\ubc29\ubc95<\/h3>\n\n\n\n<h4>1)\uc2dc\ud5d8\uc804\ub958<\/h4>\n\n\n\n<p>IEC\uc5d0\uc11c\ub3c4 \ub300\uce6d\ub2e8\ub77d \uc2dc\ud5d8\uc804\ub958\ub294 \ubcc0\uc555\uae30 \uc815\uaca9\uc804\ub958, \uc77c\uc815Tab\uc5d0\uc11c\uc758 \ubcc0\uc555\uae30 \uc784\ud53c\ub358\uc2a4Zt, \ubcc0\uc555\uae30\uac00 \uacb0\uc120\ub41c \uacc4\ud1b5\uc758 \uc784\ud53c\ub358\uc2a4 Zs\ub97c \uae30\uc900\uc73c\ub85c \ub2e4\uc74c \uc2dd\uc73c\ub85c \uacc4\uc0b0<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I=\\frac{U}{\\sqrt3(Z_t+Z_s)}\\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">I : \ub300\uce6d\ub2e8\ub77d\uc804\ub958(\uc2e4\ud6a8\uce58)<br>U : \uc2dc\ud5d8\ub418\ub294 \ud0ed\uacfc \uad8c\uc120\uc758 \uc815\uaca9\uc804\uc555[kV]<br>Zt : \uc2dc\ud5d8\ub418\ub294 \ud0ed\uacfc \uad8c\uc120\uc758 \ub2e8\ub77d \uc784\ud53c\ub358\uc2a4[\u03a9\/\uc0c1]<br>Zs : \uacc4\ud1b5\uc758 \ub2e8\ub77d \uc784\ud53c\ub358\uc2a4<\/h6>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_t=\\frac{Zt\\times U^2_r}{100\\times S_r}\\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">Zt : \uae30\uc900\uc628\ub3c4\uc5d0\uc11c\uc758 \uc784\ud53c\ub358\uc2a4<br>Ur : \ud0ed\uc758 \uc815\uaca9\uc804\uc555<br>Sr : \ubcc0\uc555\uae30\uc758 \uc815\uaca9\uc6a9\ub7c9[MVA]<\/h6>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_s=\\frac{U^2_s}{S}\\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">Us : \uacc4\ud1b5\uc758 \uc815\uaca9\uc804\uc555[kV]<br>S : \uacc4\ud1b5\uc758 \ub2e8\ub77d\uc6a9\ub7c9[MVA]<\/h6>\n\n\n\n<h4>2)\uc2dc\ud5d8\uc9c0\uc18d\uc2dc\uac04<\/h4>\n\n\n\n<p>\uc2dc\ud5d8\uc2dc\uac04\uc740 \ubcc0\uc555\uae30 \uc815\uaca9\ucd9c\ub825\uc774 2500[kVA]\uc774\ud558\uc778 \uacbd\uc6b0 0.5\ucd08\ub85c \ud558\uace0 2500[kVA]\ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 0.25\ucd08\ub85c \ud55c\ub2e4<\/p>\n\n\n\n<h4>3)\uc2dc\ud5d8\ubc29\ubc95<\/h4>\n\n\n\n<p>\uc2dc\ud5d8\ud68c\uc218\ub294 \uac01\uc0c1\uc5d0 3\ud68c\uc529 \ucd1d9\ud68c\ub85c \ud55c\ub2e4<\/p>\n\n\n\n<h3 id=\"\uacb0\ub860\">\uacb0\ub860<\/h3>\n\n\n\n<ul><li>ANSI\/IEEE\uc640 IEC\uaddc\uaca9\uc5d0 \uc758\ud55c \ub300\uce6d\ub2e8\ub77d \uc2dc\ud5d8\uc804\ub958\ub85c \uc5f4\uc801 \uac15\ub3c4\ub97c \ube44\uad50\ud55c \uacbd\uc6b0, \uadf8 \uacb0\uacfc\ub294 \ub3d9\uc77c\ud558\ub2e4<\/li><li>\ubcc0\uc555\uae30 \ub2e8\ub77d\uac15\ub3c4\uc2dc\ud5d8\uc740 \ube44\ub300\uce6d\ub2e8\ub77d \uc2dc\ud5d8\uc804\ub958\uc5d0 \uc758\ud55c \uae30\uacc4\uc801\uac15\ub3c4\uae4c\uc9c0 \ud568\uaed8 \uac80\ud1a0\ub418\ub294 \uac83\uc774 \ubc14\ub78c\uc9c1\ud558\ub2e4<\/li><li>I\u00b2t\uc758 \ud569\uc740 ANSI\/IEEE\uac00 IEC\uc5d0 \ube44\ud574 \ud6e8\uc52c \ud06d \ub54c\ubb38\uc5d0 \ubcf4\ud638\uacc4\uc804\uae30 \uc138\ud305 \uc2dc\uc5d0\ub294 ANSI POINT(I\u00b2t=1,250)\ub97c \ud65c\uc6a9\ud558\uace0 \uc788\ub2e4<\/li><\/ul>\n\n\n\n<h6><em><strong>\u2605\u2605<a rel=\"noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/af-%EC%82%AC%EC%9A%A9%EA%B8%B0%EA%B8%B0%EC%9D%98-%EC%84%A0%EC%A0%95\/\" target=\"_blank\"> \uc0ac\uc6a9\uae30\uae30\uc758 \uc120\uc815<\/a> (AFI)<br>\u2605<\/strong><\/em><a href=\"https:\/\/cq4l.com\/afv\/\">\ubcc0\uc555\uae30(\uacb0\uc120 T2)<\/a><em><strong><br><\/strong><\/em>Y\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%EA%B2%B0%EC%84%A0%EC%9D%98-%EC%A2%85%EB%A5%98%EC%99%80-%ED%8A%B9%EC%A7%95\/\">\ubcc0\uc555\uae30 \uacb0\uc120\uc758 \uc885\ub958\uc640 \ud2b9\uc9d5<\/a><br>V\u00a0<a href=\"https:\/\/cq4l.com\/v-v%EA%B2%B0%EC%84%A0\/\">V-V\uacb0\uc120<\/a><br>C\u00a0<a href=\"https:\/\/cq4l.com\/%EC%97%ADv%EA%B2%B0%EC%84%A0-%EC%8A%A4%EC%BD%94%ED%8A%B8%EA%B2%B0%EC%84%A0\/\">\uc5edV\uacb0\uc120, \uc2a4\ucf54\ud2b8\uacb0\uc120<\/a><br>P\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%EB%B3%91%EB%A0%AC%EC%9A%B4%EC%A0%84-%EB%B0%8F-%ED%86%B5%ED%95%A9%EC%9A%B4%EC%A0%84\/\">\ubcc0\uc555\uae30 \ubcd1\ub82c\uc6b4\uc804 \ubc0f \ud1b5\ud569\uc6b4\uc804<\/a><br>Q\u00a0<a rel=\"noreferrer noopener\" href=\"https:\/\/cq4l.com\/%eb%b3%91%eb%a0%ac%ec%9a%b4%ec%a0%84-%eb%b3%80%ec%95%95%ea%b8%b0%ec%99%80-%ec%88%9c%ed%99%98%ec%a0%84%eb%a5%98\/\" target=\"_blank\">\ubcc0\uc555\uae30 \ubcd1\ub82c\uc6b4\uc804(\uc21c\ud658\uc804\ub958)<\/a><br>T\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%ED%83%AD-%EC%A1%B0%EC%A0%95%EB%B0%A9%EB%B2%95\/\">\ubcc0\uc555\uae30 \ud0ed \uc870\uc815\ubc29\ubc95<\/a><br>S\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%EB%8B%A8%EB%9D%BD%EA%B0%95%EB%8F%84-%EC%8B%9C%ED%97%98%EB%B0%A9%EB%B2%95%EA%B3%BC-%EC%8B%9C%ED%97%98%EC%A0%84%EB%A5%98\/\">\ubcc0\uc555\uae30 \ub2e8\ub77d\uac15\ub3c4 \uc2dc\ud5d8\ubc29\ubc95\uacfc \uc2dc\ud5d8\uc804\ub958<\/a><br>D\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%EB%B6%80%EB%B6%84%EB%B0%A9%EC%A0%84%EC%8B%9C%ED%97%98\/\">\ubcc0\uc555\uae30 \ubd80\ubd84\ubc29\uc804\uc2dc\ud5d8<\/a><br>U\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%95%95%EA%B8%B0-%EB%AC%B4%EB%B6%80%ED%95%98%EC%8B%9C%ED%97%98%EA%B3%BC-%EB%8B%A8%EB%9D%BD%EC%8B%9C%ED%97%98\">\ubcc0\uc555\uae30\uc758 \ubb34\ubd80\ud558\uc2dc\ud5d8\uacfc \ub2e8\ub77d\uc2dc\ud5d8<\/a><br>R\u00a0<a href=\"https:\/\/cq4l.com\/%eb%b3%80%ec%95%95%ea%b8%b0-%eb%b0%9c%ec%a3%bc%ec%8b%9c-%ea%b2%80%ed%86%a0%ec%82%ac%ed%95%ad-%eb%b0%8f-%ec%8b%9c%ed%97%98\/\">\ubcc0\uc555\uae30 \ubc1c\uc8fc\uc2dc \uac80\ud1a0\uc0ac\ud56d \ubc0f \uc2dc\ud5d8<\/a><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] \ubcc0\uc555\uae30 \ub2e8\ub77d\uac15\ub3c4 \uc2dc\ud5d8\ubc29\ubc95\uacfc \uc2dc\ud5d8\uc804\ub958 ANSI\/IEEE\uc5d0 \uc758\ud55c \uc2dc\ud5d8\ubc29\ubc95 1)\uc2dc\ud5d8\uc804\ub958 \ubcc0\uc555\uae30 \ub300\uce6d\ub2e8\ub77d \uc2dc\ud5d8\uc804\ub958\ub294 \ubcc0\uc555\uae30 \uc815\uaca9\uc804\ub958, \uc77c\uc815Tab\uc5d0\uc11c\uc758 \ubcc0\uc555\uae30 \uc784\ud53c\ub358\uc2a4Zt, \ubcc0\uc555\uae30\uac00 \uacb0\uc120\ub41c \uacc4\ud1b5\uc758 \uc784\ud53c\ub358\uc2a4 Zs\ub97c \uae30\uc900\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \uacc4\uc0b0 2)\uc2dc\ud5d8\uc9c0\uc18d\uc2dc\uac04 \uc2dc\ud5d8\uc2dc\uac04\uc740 0.25\ucd08\ub85c \ud558\ub418 \uc7a5\uc2dc\uac04 \uc2dc\ud5d8\uc804\ub958\ub294 \ub2e4\uc74c \uc2dd\uc73c\ub85c \uacc4\uc0b0\ub41c \uc2dc\uac04\uc73c\ub85c \ud55c\ub2e4 \uc2dc\ud5d8\uc9c0\uc18d\uc2dc\uac04(t)=1,250\/I\u00b2[sec]\uc5ec\uae30\uc11c, 3)\uc2dc\ud5d8\ubc29\ubc95 \uc704\uc758 \uc2dd\uc5d0 \uc758\ud574\uc11c \uacc4\uc0b0\ub41c \uc2dc\ud5d8\uc804\ub958\ub97c \uac01\uc0c1\uc5d0 2\ud68c\uc529 \ucd1d 6\ud68c \ud1b5\uc804\ud55c\ub2e4. \uc774 \uc911 1\ud68c\ub294 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1178,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[214,2],"tags":[132,37],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/615"}],"collection":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=615"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/615\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media\/1178"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=615"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}