Current: Difference between revisions

Jump to navigation Jump to search
Content added Content deleted
No edit summary
No edit summary
Line 2: Line 2:
[[File:Symbole amperemetre.png|150px|right|thumb|The circuit symbol for an ammeter]]
[[File:Symbole amperemetre.png|150px|right|thumb|The circuit symbol for an ammeter]]
[[File:Korrosionsscchutzstrommessgrät.JPG|150px|right|thumb|An analog 0 to 1 mA panel meter]]
[[File:Korrosionsscchutzstrommessgrät.JPG|150px|right|thumb|An analog 0 to 1 mA panel meter]]
'''Current''' is a measure of how much electricity is flowing and is measured in Amps (A) and its symbol is I. Electrons carry a negative charge, hence they move from the more negative end of the circuit to the more positive. Current flow from positive to negative is termed ''conventional current''.
'''Current''' is a measure of how much electricity is flowing and is measured in Amps (A) and its symbol is I. Electrons carry a negative charge, hence they move from the more negative end of the circuit to the more positive. Current flow from positive to negative is termed ''conventional current''. Larger currents require thicker conductors.
<!--
<!--
== See also ==
== See also ==
Line 19: Line 19:


[[Category:Fundamentals, units and symbols]]
[[Category:Fundamentals, units and symbols]]
{{stub}}

Revision as of 18:42, 13 June 2024

A simple circuit with a current source.
The circuit symbol for an ammeter
An analog 0 to 1 mA panel meter

Current is a measure of how much electricity is flowing and is measured in Amps (A) and its symbol is I. Electrons carry a negative charge, hence they move from the more negative end of the circuit to the more positive. Current flow from positive to negative is termed conventional current. Larger currents require thicker conductors.

External links

Next: Voltage