{"id":607,"date":"2013-12-06T00:08:05","date_gmt":"2013-12-06T00:08:05","guid":{"rendered":"http:\/\/blog.chury721.cz\/?p=607"},"modified":"2017-10-22T11:09:59","modified_gmt":"2017-10-22T09:09:59","slug":"vypocet-prurezu-vodice","status":"publish","type":"post","link":"https:\/\/blog.chury721.cz\/?p=607","title":{"rendered":"V\u00fdpo\u010det pr\u016f\u0159ezu vodi\u010de"},"content":{"rendered":"

Pro stejnosm\u011brn\u00fd proud<\/h2>\n

\"vypo\u010det<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\n
\n* Desetinn\u00e1 \u010d\u00edsla odd\u011blujte te\u010dkou ( . )<\/span><\/small>
\n– Pro nap\u011bt\u00ed men\u0161\u00ed jak 24V je v\u00fdpo\u010det nep\u0159esn\u00fd – viz tabulka na konci str\u00e1nky<\/a><\/small>
\nI: (el.proud) [A]
\nl: (d\u00e9lka) [m]
\n\u03c1: (m\u011brn\u00e1 el.vodivost) [MS\/m]
\nU: (akceptovateln\u00fd \u00fabytek nap\u011bt\u00ed na udan\u00e9 vzd\u00e1lenosti) [V]<\/p>\n

<\/p>\n

\n<\/form>\n

Tabulky<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Materi\u00e1l<\/th>\nM\u011brn\u00e1 elektrick\u00e1 vodivost<\/th>\n<\/tr>\n
C\u00edn<\/td>\n5,9 MS\/m<\/td>\n<\/tr>\n
Hlin\u00edk<\/td>\n37 MS\/m<\/td>\n<\/tr>\n
M\u011b\u010f<\/td>\n56 MS\/m<\/td>\n<\/tr>\n
Olovo<\/td>\n4,8 MS\/m<\/td>\n<\/tr>\n
Platina<\/td>\n9,5 MS\/m<\/td>\n<\/tr>\n
Rtu\u0165<\/td>\n1,0 MS\/m<\/td>\n<\/tr>\n
St\u0159\u00edbro<\/td>\n63 MS\/m<\/td>\n<\/tr>\n
M\u011bkk\u00e1 ocel<\/td>\n5\u201410 MS\/m<\/td>\n<\/tr>\n
Bakelit<\/td>\n~1 nS\/m<\/td>\n<\/tr>\n
Keramika<\/td>\n~0,1\u2014100 pS\/m<\/td>\n<\/tr>\n
Sklo<\/td>\n~1\u201410 pS\/m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n

Pro 12V:<\/h2>\n

<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
P\u0159ehled doporu\u010den\u00fdch pr\u016f\u0159ez\u016f vodi\u010de
\nv z\u00e1vislosti na p\u0159en\u00e1\u0161en\u00e9m v\u00fdkonu a na d\u00e9lce vodi\u010de<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
nap\u011bt\u00ed<\/strong><\/td>\n12 V stejnosm\u011brn\u00fdch<\/td>\n<\/tr>\n
d\u00e9lka kabelu [m]<\/strong><\/td>\n10<\/td>\n5<\/td>\n3<\/td>\n2<\/td>\n1<\/td>\n<\/tr>\n
proud [A]<\/strong><\/td>\nv\u00fdkon [W]<\/strong><\/td>\npr\u016f\u0159ez [mm2]<\/strong><\/td>\n<\/tr>\n
1<\/td>\n12<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
1,5<\/td>\n18<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
2<\/td>\n24<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
2,5<\/td>\n30<\/td>\n2<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
3<\/td>\n36<\/td>\n2<\/td>\n1<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
3,5<\/td>\n42<\/td>\n2,5<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n0,5<\/td>\n<\/tr>\n
4<\/td>\n48<\/td>\n3<\/td>\n1,5<\/td>\n1<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
4,5<\/td>\n54<\/td>\n3<\/td>\n1,5<\/td>\n1<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
5<\/td>\n60<\/td>\n3,5<\/td>\n2<\/td>\n1<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
5,5<\/td>\n66<\/td>\n4<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
6<\/td>\n72<\/td>\n4<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
6,5<\/td>\n78<\/td>\n5<\/td>\n2,5<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
7<\/td>\n84<\/td>\n5<\/td>\n2,5<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
7,5<\/td>\n90<\/td>\n5<\/td>\n2,5<\/td>\n1,5<\/td>\n1<\/td>\n0,5<\/td>\n<\/tr>\n
8<\/td>\n96<\/td>\n6<\/td>\n3<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n<\/tr>\n
8,5<\/td>\n102<\/td>\n6<\/td>\n3<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n<\/tr>\n
9<\/td>\n108<\/td>\n6<\/td>\n3<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n<\/tr>\n
9,5<\/td>\n114<\/td>\n10<\/td>\n3,5<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n<\/tr>\n
10<\/td>\n120<\/td>\n10<\/td>\n3,5<\/td>\n2<\/td>\n1,5<\/td>\n1<\/td>\n<\/tr>\n
15<\/td>\n180<\/td>\n10<\/td>\n5<\/td>\n3<\/td>\n2<\/td>\n1<\/td>\n<\/tr>\n
20<\/td>\n240<\/td>\n15<\/td>\n10<\/td>\n4<\/td>\n3<\/td>\n1,5<\/td>\n<\/tr>\n
25<\/td>\n300<\/td>\n20<\/td>\n10<\/td>\n5<\/td>\n3,5<\/td>\n2<\/td>\n<\/tr>\n
30<\/td>\n360<\/td>\n20<\/td>\n10<\/td>\n6<\/td>\n4<\/td>\n2<\/td>\n<\/tr>\n
35<\/td>\n420<\/td>\n25<\/td>\n15<\/td>\n10<\/td>\n5<\/td>\n2,5<\/td>\n<\/tr>\n
40<\/td>\n480<\/td>\n30<\/td>\n15<\/td>\n10<\/td>\n6<\/td>\n3<\/td>\n<\/tr>\n
45<\/td>\n540<\/td>\n30<\/td>\n15<\/td>\n10<\/td>\n6<\/td>\n3<\/td>\n<\/tr>\n
50<\/td>\n600<\/td>\n35<\/td>\n20<\/td>\n10<\/td>\n10<\/td>\n3,5<\/td>\n<\/tr>\n
60<\/td>\n720<\/td>\n40<\/td>\n20<\/td>\n15<\/td>\n10<\/td>\n4<\/td>\n<\/tr>\n
70<\/td>\n840<\/td>\n50<\/td>\n25<\/td>\n15<\/td>\n10<\/td>\n5<\/td>\n<\/tr>\n
80<\/td>\n960<\/td>\n55<\/td>\n30<\/td>\n20<\/td>\n15<\/td>\n6<\/td>\n<\/tr>\n
90<\/td>\n1080<\/td>\n60<\/td>\n30<\/td>\n20<\/td>\n15<\/td>\n6<\/td>\n<\/tr>\n
100<\/td>\n1200<\/td>\n70<\/td>\n35<\/td>\n20<\/td>\n15<\/td>\n10<\/td>\n<\/tr>\n
120<\/td>\n1440<\/td>\n<\/td>\n40<\/td>\n25<\/td>\n20<\/td>\n10<\/td>\n<\/tr>\n
140<\/td>\n1680<\/td>\n<\/td>\n50<\/td>\n30<\/td>\n20<\/td>\n10<\/td>\n<\/tr>\n
160<\/td>\n1920<\/td>\n<\/td>\n55<\/td>\n35<\/td>\n25<\/td>\n15<\/td>\n<\/tr>\n
180<\/td>\n2160<\/td>\n<\/td>\n60<\/td>\n40<\/td>\n25<\/td>\n15<\/td>\n<\/tr>\n
200<\/td>\n2400<\/td>\n<\/td>\n<\/td>\n40<\/td>\n30<\/td>\n15<\/td>\n<\/tr>\n
220<\/td>\n2640<\/td>\n<\/td>\n<\/td>\n45<\/td>\n30<\/td>\n15<\/td>\n<\/tr>\n
240<\/td>\n2880<\/td>\n<\/td>\n<\/td>\n50<\/td>\n35<\/td>\n20<\/td>\n<\/tr>\n
260<\/td>\n3120<\/td>\n<\/td>\n<\/td>\n55<\/td>\n35<\/td>\n20<\/td>\n<\/tr>\n
280<\/td>\n3360<\/td>\n<\/td>\n<\/td>\n60<\/td>\n40<\/td>\n20<\/td>\n<\/tr>\n
300<\/td>\n3600<\/td>\n<\/td>\n<\/td>\n60<\/td>\n40<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

Pro stejnosm\u011brn\u00fd proud       * Desetinn\u00e1 \u010d\u00edsla odd\u011blujte te\u010dkou ( . ) – Pro nap\u011bt\u00ed men\u0161\u00ed jak 24V je v\u00fdpo\u010det nep\u0159esn\u00fd – viz tabulka na konci str\u00e1nky I: (el.proud) [A] l: (d\u00e9lka) [m] \u03c1: (m\u011brn\u00e1 el.vodivost) [MS\/m] U: (akceptovateln\u00fd \u00fabytek nap\u011bt\u00ed na udan\u00e9 vzd\u00e1lenosti) [V] Tabulky Materi\u00e1l M\u011brn\u00e1 elektrick\u00e1 vodivost C\u00edn 5,9 MS\/m […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-607","post","type-post","status-publish","format-standard","hentry","category-elektro"],"_links":{"self":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/607"}],"collection":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=607"}],"version-history":[{"count":106,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/607\/revisions"}],"predecessor-version":[{"id":1469,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/607\/revisions\/1469"}],"wp:attachment":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}