Electricity/Direct current

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Direct current[edit | edit source]

Source of electricity that provides constant voltage over time

Symbol[edit | edit source]

o---[- +]---o

DC and conductor[edit | edit source]

Resistor[edit | edit source]

Voltage by Ohm's law

Current

Resistance

Conductance

Power generated

Power loss . Power is dissipated as heat

Power transmitted

Capacitor[edit | edit source]

Charge

Capacitance

Voltage

Current

Power

Electric field

Inductor[edit | edit source]

Magnetic field intensity

Inductance

Current