Nagyobb áramfelvételü fogyasztónál miért villann be a lámpa?

„Feszültség esés miatt?”

Igen

„A vezetéken eső feszültségesés (e) annál nagyobb minél nagyobb áram folyik rajta?”

Igen

“ A vezetéken eső feszültségesés (e) annál nagyobb minél nagyobb áram folyik rajta?”

Tulajdonképpen igen, de nem ettől villan. Ha csak ohmikus ellenállása lenne a kábelnek, akkor maximum halványodna olyan minimálisat, amit észre sem veszel.

Itt inkább a kábelmodellben keresendő a turpisság. Ugye az energia a házadig hosszú úton érkezik. A kábelnek pedig van kapacitása és indultivitása, a pi modellben szokták modellezni:

data:image/jpeg;base64,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

Ezért van, hogy ugrás szerű terhelésnél, nem tud azonnal reagálni a rendszer.

Bocs, itt félrement valami a linkkel.

[link]