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<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">특고압 가공전선로의 중성선 다중접지 및 중선선의 시설방법</SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">접지선으로 공칭단면적은 </SPAN><U style="text-underline: #000000 single"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >6 [mm</SPAN></U><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"> <v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape style="WIDTH: 3pt; HEIGHT: 9.06pt; v-text-anchor: top" id=_x213541112 type="#_x0000_t75"><v:imagedata src="file:///C:\Users\jun\AppData\Local\Temp\DRW00000e007eb1.gif" o:title="DRW00000e007eb1"></v:imagedata><w:wrap type="topAndBottom"></w:wrap></v:shape><U style="text-underline: #000000 single"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></U><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt" > </SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">이상의 연동선으로 한다</SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕"><SPAN style="BACKGROUND-COLOR: #abf200">(1). </SPAN>접지개소 상호간의 거리는 </SPAN><U style="text-underline: #000000 single"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >300 [m]</SPAN></U><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt" > </SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">이하로 한다</SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #bdbdbd">(2).</SPAN> 1 [km] </SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">마다 중성선과 대지와의 사이에 합성 전기 저항치는 </SPAN><U style="text-underline: #000000 single"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >30 [</SPAN></U><U style="text-underline: #000000 single"><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0.0pt">Ω</SPAN></U><U style="text-underline: #000000 single"><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></U><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt" > </SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕">이하이어야 한다</SPAN></P>
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<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0> </P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 130.46pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -1.5pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >1[km] </SPAN><SPAN style="LETTER-SPACING: -1.5pt; mso-fareast-font-family: 함초롬바탕">마다의 합성 전기저항치</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 153.11pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="LETTER-SPACING: -1.5pt; mso-fareast-font-family: 함초롬바탕">접지공사시 접지한 곳 상호간의 거리</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 125.09pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="LETTER-SPACING: -1.5pt; mso-fareast-font-family: 함초롬바탕">각 접지점의 대지 전기저항치</SPAN></P></TD></TR>
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<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 113.77pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >15[KV]</SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">이하</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 130.46pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #bdbdbd">(2) </SPAN>30 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >[</SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0.0pt">Ω</SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 153.11pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #abf200">(1)</SPAN> 300[m] </SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">이하</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 125.09pt; PADDING-RIGHT: 5.1pt; HEIGHT: 2.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >300 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >[</SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0.0pt">Ω</SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></P></TD></TR>
<TR>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 113.77pt; PADDING-RIGHT: 5.1pt; HEIGHT: 12.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.6pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >15[KV]</SPAN><SPAN style="LETTER-SPACING: -0.6pt; mso-fareast-font-family: 함초롬바탕">초과 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.6pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >25[KV]</SPAN><SPAN style="LETTER-SPACING: -0.6pt; mso-fareast-font-family: 함초롬바탕">이하</SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.6pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 130.46pt; PADDING-RIGHT: 5.1pt; HEIGHT: 12.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >15 </SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >[</SPAN><SPAN style="LETTER-SPACING: -0.4pt; mso-fareast-font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0.0pt">Ω</SPAN><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 153.11pt; PADDING-RIGHT: 5.1pt; HEIGHT: 12.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >150[m] </SPAN><SPAN style="mso-fareast-font-family: 함초롬바탕">이하</SPAN></P></TD>
<TD style="BORDER-BOTTOM: #000000 0.28pt solid; BORDER-LEFT: #000000 0.28pt solid; PADDING-BOTTOM: 1.41pt; PADDING-LEFT: 5.1pt; WIDTH: 125.09pt; PADDING-RIGHT: 5.1pt; HEIGHT: 12.82pt; BORDER-TOP: #000000 0.28pt solid; BORDER-RIGHT: #000000 0.28pt solid; PADDING-TOP: 1.41pt" vAlign=center>
<P style="TEXT-ALIGN: center; WORD-BREAK: keep-all; mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><U><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><STRONG><SPAN style="BACKGROUND-COLOR: #9aa5ea; FONT-SIZE: 10pt">(3) 300 </SPAN></STRONG></SPAN><STRONG><SPAN style="BACKGROUND-COLOR: #9aa5ea; FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; FONT-SIZE: 10pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >[</SPAN><SPAN style="BACKGROUND-COLOR: #9aa5ea; LETTER-SPACING: -0.4pt; FONT-SIZE: 10pt; mso-fareast-font-family: 함초롬바탕; mso-font-width: 100%; mso-text-raise: 0.0pt">Ω</SPAN><SPAN style="BACKGROUND-COLOR: #9aa5ea; FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; FONT-SIZE: 10pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >]</SPAN></STRONG></U></P></TD></TR></TBODY></TABLE></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0> </P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0> </P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #abf200">(1)</SPAN> ,<SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #bdbdbd">(2).</SPAN> 글에서의 내용과 표에서의 내용이 동일하다고 보면 되나요?</SPAN></SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ></SPAN></SPAN> </P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >3번의 150옴에서 표에 있는 300옴으로 바뀐게 맞나요?</SPAN></SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ></SPAN></SPAN> </P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" >감사합니다.</SPAN></SPAN></P>
<P style="mso-pagination: none; mso-padding-alt: 0.0pt 0.0pt 0.0pt 0.0pt" class=0><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: 0pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="FONT-FAMILY: 함초롬바탕; LETTER-SPACING: -0.4pt; mso-font-width: 100%; mso-text-raise: 0.0pt" ><SPAN style="BACKGROUND-COLOR: #bdbdbd"></SPAN></SPAN></SPAN></SPAN> </P>
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카페 게시글
[질문] 자격증 관련
특고압 가공전선로의 중성선 다중접지 및 중선선의 시설방법에서 전기 저항치가 바뀌었나요?
합격하기요
추천 0
조회 403
14.12.12 01:47
댓글 2
다음검색
첫댓글 안녕하세요..답변드립니다.
이 부분은 2011년경에 바뀐 부분입니다.
시험에 자주 나오는 부분이니 꼭 바뀐 규정을 암기해 주시기 바랍니다.
다산에듀에서 출판된 교재는 2012년부터 적용되어 출시되었습니다.
혹, 2011년 이전 교재를 구입하셨다면 수정해서 암기해 주시기 바랍니다.
감사합니다.