The term Open circuit may refer to:
- Open-circuit scuba, a type of SCUBA-diving equipment where the user breathes from the set and then exhales to the surroundings without recycling the exhaled air
- Open circuit test, a method used in electrical engineering to determine the impedance in the excitation branch of a real transformer
- Open-circuit voltage, the difference of electrical potential between two terminals of a device when there is no external load connected
- An electric circuit is an "open circuit" if it lacks a complete path between the positive and negative terminals of its power source
Famous quotes containing the words open and/or circuit:
“This is peace with dignity. This is peace with commitment. This is our gift to our peoples and the generations to come.... It will be real, as we open our hearts and minds to each other.”
—Bin Talal Hussein (b. 1935)
“each new victim treads unfalteringly
The never altered circuit of his fate,
Bringing twelve peers as witness
Both to his starry rise and starry fall.”
—Robert Graves (1895–1985)