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:
“To become wise you have to want to experience certain experiences, and so to run into their open jaws. This is very dangerous, to be sure; many a “wise man” has been eaten up in doing so.”
—Friedrich Nietzsche (1844–1900)
“The Father and His angelic hierarchy
That made the magnitude and glory there
Stood in the circuit of a needle’s eye.”
—William Butler Yeats (1865–1939)