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Aký prierez má mať vodič použitý na vinutie transformátora, ak ním bude prechádzať prúd 2A a prúdová hustota môže byť 2,5A/mm2?
Prosím Vás ukázali by ste mi ako počítate aspoň jeden z týchto príkladov, aby som to pochopila.
Konštrukcia Daný je rovnobežník, ktorý nie je štvorec. Zostrojte taký štvorec KLMN, aby vrcholy K,L,M,N boli postupne bodmi úsečiek AB,BC,CD,DA.
doučma.sk
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