electric circuit

The word “circuit” comes from circle.

Electrical Source

Source	Symbols
constant voltage source
variable voltage source
Constant current source

Electrical Components

Components	Symbols	Equations
Resistor (R)	![[../assets/IEEE_315-1975_(1993)2.1.1.a.svg.png|100]] ![[../assets/IEEE_315-1975(1993)_2.1.1.b.svg.png|100]]	(Ohm’s law)
Capacitor (C)
Inductor (L)

Laws

• Ohm’s law
• Kirchhoff’s laws