TODO

Topics:
[[회로소자,circuit_element]]
 [[수동소자,passive_element]] ... curr at [[회로소자,circuit_element#s-5]]
 [[능동소자,active_element]] ... curr at [[회로소자,circuit_element#s-6]]
...

----
Compare: [[교류회로,AC_circuit]]
Up:
 [[직류,DC]]
 [[전기회로,electric_circuit]]