{"id":898,"date":"2025-10-16T22:33:36","date_gmt":"2025-10-16T20:33:36","guid":{"rendered":"http:\/\/gabinetjm2b.es\/?p=898"},"modified":"2025-12-21T08:45:05","modified_gmt":"2025-12-21T07:45:05","slug":"com-es-calcula-la-potencia-total-dun-edifici","status":"publish","type":"post","link":"https:\/\/gabinetjm2b.es\/ca\/com-es-calcula-la-potencia-total-dun-edifici\/","title":{"rendered":"COM ES CALCULA LA POT\u00c8NCIA TOTAL D\u2019UN EDIFICI?"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<p data-start=\"267\" data-end=\"395\">Arran d\u2019un seguit de consultes rebudes, us fem un petit resum de <strong data-start=\"332\" data-end=\"394\">com es calcula la pot\u00e8ncia total d\u2019un edifici d\u2019habitatges<\/strong>.<\/p>\n<p data-start=\"397\" data-end=\"598\">Aquesta pot\u00e8ncia serveix per fer la corresponent petici\u00f3 a la distribu\u00efdora i realitzar els c\u00e0lculs derivats de la secci\u00f3 de cable, les derivacions i les necessitats de la centralitzaci\u00f3 de comptadors.<\/p>\n<p data-start=\"600\" data-end=\"650\">Per fer-ho senzill i f\u00e0cil, us posarem un exemple:<\/p>\n<p data-start=\"652\" data-end=\"729\">Imaginem que hem de calcular la previsi\u00f3 de c\u00e0rrega d\u2019un edifici compost per:<\/p>\n<ul>\n<li data-start=\"732\" data-end=\"771\">15 habitatges d\u2019electrificaci\u00f3 elevada,<\/li>\n<li data-start=\"774\" data-end=\"792\">1 local de 200 m\u00b2,<\/li>\n<li data-start=\"795\" data-end=\"833\">13 habitatges d\u2019electrificaci\u00f3 b\u00e0sica,<\/li>\n<li data-start=\"836\" data-end=\"863\">i un altre local de 400 m\u00b2.<\/li>\n<\/ul>\n<p data-start=\"865\" data-end=\"1104\">En aquest cas, primer haurem de calcular la <strong data-start=\"909\" data-end=\"929\">pot\u00e8ncia mitjana<\/strong>, que s\u2019obt\u00e9 multiplicant els habitatges d\u2019electrificaci\u00f3 elevada per la seva pot\u00e8ncia, els d\u2019electrificaci\u00f3 b\u00e0sica per la seva, i dividint el resultat pel total d\u2019habitatges.<\/p>\n<p data-start=\"1106\" data-end=\"1178\"><strong data-start=\"1106\" data-end=\"1126\">Pot\u00e8ncia mitjana<\/strong> = <span class=\"katex\"><span class=\"katex-mathml\">(15\u00d79,2)+(13\u00d75,75)(15 \u00d7 9,2) + (13 \u00d7 5,75)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">15<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mpunct\">,<\/span><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">13<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mpunct\">,<\/span><span class=\"mord\">75<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span> \/ 28 = <strong data-start=\"1167\" data-end=\"1178\">7,51 kW<\/strong><\/p>\n<p data-start=\"1180\" data-end=\"1267\">Despr\u00e9s hem de calcular la <strong data-start=\"1207\" data-end=\"1224\">simultane\u00eftat<\/strong>, segons el que estableix el <strong data-start=\"1253\" data-end=\"1266\">REBT-2002<\/strong>:<\/p>\n<p data-start=\"1269\" data-end=\"1331\">Per a <strong data-start=\"1275\" data-end=\"1292\">28 habitatges<\/strong>:<br data-start=\"1293\" data-end=\"1296\" \/>15,3 + ((28 \u2212 21) \u00d7 0,5) = <strong data-start=\"1323\" data-end=\"1331\">18,8<\/strong><\/p>\n<p data-start=\"1333\" data-end=\"1388\">Per tant, la pot\u00e8ncia corresponent als habitatges ser\u00e0:<\/p>\n<p data-start=\"1390\" data-end=\"1443\"><strong data-start=\"1390\" data-end=\"1413\">Pot\u00e8ncia habitatges<\/strong> = 7,51 \u00d7 18,8 = <strong data-start=\"1430\" data-end=\"1443\">141.188 W<\/strong><\/p>\n<p data-start=\"1445\" data-end=\"1563\">A continuaci\u00f3, haurem d\u2019afegir la pot\u00e8ncia dels locals, a ra\u00f3 de <strong data-start=\"1510\" data-end=\"1522\">100 W\/m\u00b2<\/strong>, i aix\u00ed obtindrem la <strong data-start=\"1544\" data-end=\"1562\">pot\u00e8ncia total<\/strong>:<\/p>\n<p data-start=\"1565\" data-end=\"1627\"><strong data-start=\"1565\" data-end=\"1583\">Pot\u00e8ncia total<\/strong> = 141.188 + 20.000 + 40.000 = <strong data-start=\"1614\" data-end=\"1627\">201.188 W<\/strong><\/p>\n<p data-start=\"1629\" data-end=\"1720\">\u00c9s un c\u00e0lcul molt senzill al qual tamb\u00e9 es poden sumar els <strong data-start=\"1688\" data-end=\"1719\">serveis comuns de l\u2019edifici<\/strong>.<\/p>\n<p data-start=\"1722\" data-end=\"1985\">Esperem que us sigui d\u2019utilitat i quedem a la vostra disposici\u00f3 per realitzar aquests c\u00e0lculs per vosaltres o verificar els vostres, contactant amb el <strong data-start=\"1873\" data-end=\"1902\">Gabinet d\u2019Enginyeria JM2B<\/strong>, al <strong data-start=\"1907\" data-end=\"1923\">93 377 21 99<\/strong>, al correu <strong data-start=\"1935\" data-end=\"1961\"><a class=\"decorated-link cursor-pointer\" rel=\"noopener\" data-start=\"1937\" data-end=\"1959\">gabinet@gabinetjm2b.es.<\/a><\/strong><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] Arran d\u2019un seguit de consultes rebudes, us fem un petit resum de com es calcula la pot\u00e8ncia total d\u2019un edifici d\u2019habitatges. Aquesta pot\u00e8ncia serveix per fer la corresponent petici\u00f3 a la distribu\u00efdora i realitzar els c\u00e0lculs derivats de la secci\u00f3 de cable, les derivacions i les necessitats de la centralitzaci\u00f3 de comptadors. Per fer-ho [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":906,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[44,185,137,170,146,35,48,156,50,184],"class_list":["post-898","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies","tag-assessorament","tag-calcul","tag-edifici","tag-electricitat","tag-enginyeria","tag-gabinetjm2b","tag-installacio","tag-installacions","tag-installador","tag-potencia"],"_links":{"self":[{"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/posts\/898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/comments?post=898"}],"version-history":[{"count":2,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/posts\/898\/revisions"}],"predecessor-version":[{"id":908,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/posts\/898\/revisions\/908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/media\/906"}],"wp:attachment":[{"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/media?parent=898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/categories?post=898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gabinetjm2b.es\/ca\/wp-json\/wp\/v2\/tags?post=898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}