electric circuit vs electrical circuit

electric circuit and electrical circuit both are nouns.

Word	Noun	Adjective	Verb	Adverb
electric circuit	Yes	No	No	No
electrical circuit	Yes	No	No	No

As nouns, electric circuit and electrical circuit are synonyms defined as:

electric circuit and electrical circuit: an electrical device that provides a path for electrical current to flow

Other synonyms of electric circuit include circuit.

electric circuit (noun)	electrical circuit (noun)
an electrical device that provides a path for electrical current to flow	an electrical device that provides a path for electrical current to flow