Belangrijke formules

5-1	Totale parallelweerstand	${\mathit{R}}_{\mathit{T}}=\mathit{ }\frac{1}{\frac{1}{ {\mathit{R}}_{1}}+\mathit{ }\frac{1}{ {\mathit{R}}_{2}}+\mathit{ }\frac{1}{ {\mathit{R}}_{3}}+\dots +\mathit{ }\frac{1}{ {\mathit{R}}_{\mathit{n}}}}$
5-2	Parallelschakeling van 2 weerstanden	${\mathit{R}}_{\mathit{T}}=\mathit{ }\frac{ {\mathit{R}}_{1}.\mathit{ }{\mathit{R}}_{2}}{ {\mathit{R}}_{1}+{\mathit{R}}_{2}}$
5-3	Parallelschakeling n gelijke weerstanden	${\mathit{R}}_{\mathit{T}}=\mathit{ }\frac{\mathit{R}}{\mathit{n}}$
5-4	stroomwet van Kirchhoff algemeen	${\mathit{I}}_{\mathit{I}\mathit{N}1}+$ ${\mathit{I}}_{\mathit{I}\mathit{N}1}+{\mathit{I}}_{\mathit{I}\mathit{N}2}+\dots +{\mathit{I}}_{\mathit{I}\mathit{N}\mathit{n}}={\mathit{I}}_{\mathit{O}\mathit{U}\mathit{T}1}+{\mathit{I}}_{\mathit{O}\mathit{U}\mathit{T}2}+\dots +\mathit{ }{\mathit{I}}_{\mathit{O}\mathit{U}\mathit{T}\mathit{m}}$
5-5	Algemene formule voor stroomdeler	${\mathit{I}}_{\mathit{x}}=\mathit{ }\frac{ {\mathit{R}}_{\mathit{T}}}{ {\mathit{R}}_{\mathit{x}}}\mathit{ }.\mathit{ }{\mathit{I}}_{\mathit{T}}$
5-6	Stroomdelerformule voor 2 takken in parallel	${ {\mathit{I}}_{1}\mathit{ }}_{=}\frac{ {\mathit{R}}_{2}}{ {\mathit{R}}_{1}+{\mathit{R}}_{2}}\mathit{ }.\mathit{ }{\mathit{I}}_{\mathit{T}}$ ; ${ {\mathit{I}}_{2}\mathit{ }}_{=}\frac{ {\mathit{R}}_{1}}{ {\mathit{R}}_{1}+{\mathit{R}}_{2}}\mathit{ }.\mathit{ }{\mathit{I}}_{\mathit{T}}$
5-8	Totaal vermogen	${\mathit{P}}_{\mathit{T}}={\mathit{P}}_{1}+{\mathit{P}}_{2}+\dots {\mathit{P}}_{\mathit{n}}$