<p><img data-attachment-id="1642" data-permalink="https://www.eskyjapan.com/method/ohm/attachment/nkj56_donatudashi_tp_v/" data-orig-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/NKJ56_donatudashi_TP_V.jpg?fit=1600%2C1066&;ssl=1" data-orig-size="1600,1066" data-comments-opened="0" data-image-meta="{";aperture";:";0";,";credit";:";";,";camera";:";";,";caption";:";";,";created_timestamp";:";0";,";copyright";:";";,";focal_length";:";0";,";iso";:";0";,";shutter_speed";:";0";,";title";:";";,";orientation";:";0";}" data-image-title="NKJ56_donatudashi_TP_V" data-image-description="" data-image-caption="" data-medium-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/NKJ56_donatudashi_TP_V.jpg?fit=300%2C200&;ssl=1" data-large-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/NKJ56_donatudashi_TP_V.jpg?fit=638%2C425&;ssl=1" class="aligncenter size-large wp-image-1642" src="https://www.eskyjapan.com/wp-content/uploads/2017/03/NKJ56_donatudashi_TP_V-1024x682.jpg" alt="ãªã¼ã ã®æ³åã¨ã¸ã¥ã¼ã«ã®æ³å" width="640" height="426" /><br />

<!-- WP QUADS Content Ad Plugin v. 2.0.98.1 -->
<div class="quads-location quads-ad1" id="quads-ad1" style="float:none;margin:0px;">

</div>
</p>
<p>ãã¼ã¿ã¼ã«é»æµãæµããã¨çºç±ãã¾ããããã¯ããã¼ã¿ã¼ãé»æ°ãéãã«ããããåããæã¡åããã¦ããããããã®åãããæµæãã¨ãããããªã¼ã ï¼Ωï¼ãã§è¡¨ãã¾ãã</p>
<h3 class="style3b">ãªã¼ã ã®æ³å</h3>
<p>ãã®æµæã®å¤§ããã¨ãé»æµã¨é»å§ã®é¢ä¿ã表ãããã®ãããªã¼ã ã®æ³åãã<br />
æµæã«é»æµãæµããã¨ç±ãçºçãã¾ãã</p>
<p>ãã®æã®æµããé»æµã®å¤§ããã¨ãçºçããç±ã®éã®é¢ä¿ã表ãããã®ããã¸ã¥ã¼ã«ã®æ³åãã</p>
<h3 class="style3b">ãã©ãã«ãæªç¶ã«å¯¾ç</h3>
<p>ãªã¼ã ã®æ³åãããã¸ã¥ã¼ã«ç±ãè¨ç®ããæ¥å¸¸ã«çºçãããã©ãã«ããããã®æ³åã§æªç¶ã«å¯¾çãã¦ã¿ã¾ãããã<br />
ä¸ã®ä¸ã§èµ·ãã¦ããç«äºã®åå ã«ã¯ãé»æ°ãåå ã®ç«ç½ãããã¾ãã<br />
é»æ°ã¹ãã¼ãã«æ´æ¿¯ç©ãè½ã¡ãç«ç½ã¯ããããããã§ãããä»åã®è¨äºã¯ä¸è¦ãããã«ãããããã¦ä¸çªæããã¿ã¼ã³ã<br />
ãèªå® ã®ç«äºããªã¼ã ã®æ³åã¨ã¸ã¥ã¼ã«ã®æ³åããæªç¶ã«é²ãã±ã¼ã¹ãç´¹ä»ãã¾ãã<br />
<img data-attachment-id="1641" data-permalink="https://www.eskyjapan.com/method/ohm/attachment/yukidasdfe_tp_v/" data-orig-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/YUKIdasdfe_TP_V.jpg?fit=1600%2C900&;ssl=1" data-orig-size="1600,900" data-comments-opened="0" data-image-meta="{";aperture";:";0";,";credit";:";";,";camera";:";";,";caption";:";";,";created_timestamp";:";0";,";copyright";:";";,";focal_length";:";0";,";iso";:";0";,";shutter_speed";:";0";,";title";:";";,";orientation";:";0";}" data-image-title="YUKIdasdfe_TP_V" data-image-description="" data-image-caption="" data-medium-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/YUKIdasdfe_TP_V.jpg?fit=300%2C169&;ssl=1" data-large-file="https://i0.wp.com/www.eskyjapan.com/wp-content/uploads/2017/03/YUKIdasdfe_TP_V.jpg?fit=641%2C361&;ssl=1" class="aligncenter size-medium wp-image-1641" src="https://www.eskyjapan.com/wp-content/uploads/2017/03/YUKIdasdfe_TP_V-300x169.jpg" alt="" width="560" height="420" /><br />
é»æ°ç«ç½ã«ã¯åå ãããã¾ãã<br />
ä¾ãã°ã延é·ã³ã¼ã表é¢ã®ããã¼ã«ã溶ãã¦ããããè¶è²ãç¦ããããã¦ããããªã£ã¦ããªãã§ããããã<br />
ãã®å»¶é·ã³ã¼ããä¾ã«è©±ãé²ãã¾ãã</p>
<blockquote><p>使ç¨æ©å¨ï¼ã¬ã¬ã¼ã¸ã«è¨å®ãã¦ããæããç §æ<br />
æ¶è²»é»åï¼1000W<br />
ãã®ç §æã延é·ã³ã¼ãçµç±ã§ä½¿ç¨ãã¦ããã<br />
延é·ã³ã¼ãã®å®æ ¼è¡¨ç¤ºï¼5Aã125V</p></blockquote>
<h4 class="style4a">1. é»æµå¤ã®ç¢ºèª</h4>
<p>延é·ã³ã¼ã表é¢ã溶ããã¨ãããã¨ã¯ããã®é»ç·ã«è¨±å®¹ä»¥ä¸ã®å¤§ããªé»æµãæµãã¦ãé»ç·ãçºç±ãããã¨ãåå ã¨èãããã¾ãã<br />
ã§ã¯ã延é·ã³ã¼ãã«ã¯ã©ãã ãã®é»æµãæµãã¦ããã®ã§ããããï¼<br />
æ©å¨ã«ã¯æ¶è²»é»åãæè¨ããã¦ãã¦ãé»æµå¤ãæè¨ããã¦ããªããã®ãå¤ãã§ãã</p>
<blockquote><p>æ¶è²»é»åï¼Pï¼ï¼1000W<br />
é»å§ï¼Vï¼ï¼100 Vé»æµï¼Iï¼=æ¶è²»é»å(P)÷é»å§(V)=1000W÷100V=10A</p></blockquote>
<p>延é·ã³ã¼ãã®å®æ ¼ã¯ã5Aã125Vã§ãã®ã§ãå®æ ¼ã®2åã®é»æµãæµãã¦ãããã¨ããããã¾ããã<br />
ãã®æç¹ã§ã延é·ã³ã¼ãã15Aï¼1500Wï¼ã®å®æ ¼åã«äº¤æããã°ããã¨ã®çµè«ãã ãã¾ãã</p>
<p>ããã«ç¶æ³ã詳ããè¦ãã¨ã延é·ã³ã¼ãã¯æãããã¦ãããçºç±ããç±ã®éãå ´ããªããªããã©ãã©ãå ç±ãé²ãã ãã¨ã«ãã表é¢ã®ããã¼ã«ã溶ããã¨èãããã¾ãã<br />
ãã£ã±ããã³ã¼ããæããã®ã¯å±éºã ã£ããã§ãã</p>
<h4 class="style4a">2. 延é·ã³ã¼ãã«çºçããç±éãæ±ããã</h4>
<p>ã¾ãããªã¼ã ã®æ³åã§ç §æã®æµæãæ±ãã¾ãã</p>
<blockquote><p>æµæï¼Rï¼=é»å§ï¼Vï¼÷é»æµï¼Iï¼ï¼100V÷10Aï¼10Ω</p></blockquote>
<p>â»å®éã«ã¯å»¶é·ã³ã¼ããæµæã§ããã0.3Ωã¨å°ããã§ãã®ã§ä»åã¯ç¡è¦ãã¾ãã<br />
次ã«ã¸ã¥ã¼ã«ã®æ³åã§å»¶é·ã³ã¼ãã«çºçããç±éãæ±ãã¾ãã</p>
<blockquote><p>ã¸ã¥ã¼ã«ç±ï¼Hï¼ï¼é»æµï¼Iï¼ï¼ä¹ãï½ãæµæï¼Rï¼ï¼100Aï½0.3Ω=30ã¸ã¥ã¼ã«</p></blockquote>
<p>ä¸ç§ããã30ã¸ã¥ã¼ã«ã®ç±ãçºçãã¦ãããã¨ããããã¾ãã<br />
延é·ã³ã¼ãã許容ããã¸ã¥ã¼ã«ç±ã¯ãããã¾ã§ãªã®ã§ããã</p>
<blockquote><p>許容é»æµå¤ï¼5A25Aï½0.3Ω=7.5ã¸ã¥ã¼ã«</p></blockquote>
<p>ã¨ãªãã¾ãã®ã§ã10Aã®é»æµãæµãã¦ããå ´åã¯<span style="color: #ff0000;">4å</span>ã®ã¸ã¥ã¼ã«ç±ãå ãã£ã¦ããè¨ç®ã«ãªãã¾ããã<br />
ã¾ããæµæã®å¤§ããã¯ã温度ãé«ããªãã«ã¤ãã¦å¤§ãããªãã®ã§é»ç·ãç±ããªã£ãæã®çºç±éã¯å®éã®è¨ç®ãããé«ããªã£ã¦ããã¨èãããã¾ãã</p>
<p>ãããã§ããã§ããããï¼<br />
å®éã«èµ·ããã¨æãããã±ã¼ã¹ããããããã®æ³åãã©ã®ããã«æ´»ç¨ã§ããããèãã¾ããã<br />
ä»ä¸åº¦ã家ã®ã³ã¼ãé¡ã確èªãã¦ããã ããç«äºã¨è¨ãæ²æ¨ãªäºæ ã®ç¡ãããã«ãã¦ãã ããã<br />

<!-- WP QUADS Content Ad Plugin v. 2.0.98.1 -->
<div class="quads-location quads-ad3" id="quads-ad3" style="float:none;margin:0px;">

</div>
<br />

<!-- WP QUADS Content Ad Plugin v. 2.0.98.1 -->
<div class="quads-location quads-ad4" id="quads-ad4" style="float:none;margin:0px 0 0px 0;text-align:center;">

</div>
</p>


- 9年 ago
葉隠 瀧
Categories:
方法、手法
オームの法則とジュールの法則
Related Post
-
高品質のエクストラバージンオリーブオイルを見分ける方法
高品質の『エクストラバージンオ…
-
車の運転中にアクセルが戻らなくなり、ブレーキも効かなくなった時の対処法
ギアをニュートラルに入れると、…
-
googleマップのショートカットボタンの作成方法（表示名も自由）
スマホのGoogleマップでは…