… In this paper was analyzed a medium voltage circuit breaker with oil which has the operating
… with higher free travel of air gap, respectively increases with lower free travel of air gap. …

… strength of the gap between the breaker contacts is not sufficient to withstand the TRV. …
development and introduction of air-blast circuit breakers, which used compressed air, not only to …

… This can be brought about by limiting the electric strength of the breaker contact gaps. An
experimental method of determining the electric strength of the nozzles under …

… circuit breakers … circuit breakers are discussed in detail based on specific test results and
applications. For high DC voltage applications conventional circuit breakers need large air gaps…

… The plasma column that forms be tween the contacts is created by ioniza tion of the surrounding
gas, which is normally air, an excellent insulator at room temperature. An air gap of one …

… 74 6771–7 [22] Aleksandrov NL, Bazelyan EM, Kochetov IV and Dyatko NA 1997 The
ionization kinetics and electric field in the leader channel in long air gaps J. Phys. D: Appl. …

… Since arc quenching in the magnetic air breakers depends on stretching the arc to … and
long air gaps. A typical example of such a magnet from a 150-DH-500 Westinghouse breaker is …

… voltages across the shunt reactor or transformer, and the way in which such voltages can
be limited by restriking of the circuit-breaker gap is illustrated for both air-blast and oil-break'…

… In the presented case, a tapped inductor with adjustable air gap is selected to be able to
realise a variety of combinations regarding mentioned parameters. For a more compact and …

… a correlation between contact gap length and switching behavior of a vacuum circuit breaker.
A … , containing: a capacitor Cr (27.8 pF), coil L (1.27 mH), and air gap switch SG, with fan:, = …