12sept./19

Semne conventionale instalatii electrice interioare

–                   = linie sau conducata el. in general –                        =incrucisarea a 2 conductoare fara leg. el.= idem cu leg. el. –                                –           derivatie-                        borna-           siguranta fuzibila-           siguranta bipolara-           sir de cleme fol. la

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13aug./19

Simboluri in instalatii electrice interioare

–                   = linie sau conducata el. in general –                        =incrucisarea a 2 conductoare fara leg. el.= idem cu leg. el. –                                –           derivatie-                        borna-           siguranta fuzibila-           siguranta bipolara-           sir de cleme fol. la

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