open circuit
Noun
Meaning
an incomplete electrical circuit in which no current flows
Source: WordNetAlternative names
open-circuit
Synonyms
Antonyms
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Examples
At increasing frequency, on the other hand, the reactance increases and at a sufficiently high frequency the inductor approaches an open circuit.
Apart from testing the open circuit voltage of the thermocouple, and the near short-circuit DC continuity through the thermocouple gas valve coil, the easiest non-specialist test is substitution of a known good gas valve.
Although he coined the most common English word used for autonomous open circuit diving equipment, Lambertsen did not invent that equipment.
During the 1940s, Cousteau is credited with improving the aqua-lung design which gave birth to the open-circuit scuba technology used today.
However its large inductance gives it a very high impedance at the resonant frequency, so it acts as an open circuit to the oscillating current.
In Britain the word aqualung, used for any demand-valve-controlled open-circuit scuba set, still continues to be used nowadays; in old times it was sometimes inaccurately for any scuba set including rebreathers.