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61 In electric field calculation: electric field in circuit breaker is described by cylinder Laplace equation.

62 The new system consisted with circuit breaker, distribution line non-communication protection(DNCP) and Backup Source Automatic Control Unit.

63 ACB (Air Circuit Breaker) impact response characteristic during impact loads is a critical concern for the reliable work of naval ship power system.

64 Analysis on Static Magnetic Circuit of Magnetic Actuator for Vacuum Circuit Breaker.

65 The closing coil and contactor in the circuit breaker control loop are usually burnt down.

66 The test shows that the vacuum circuit breaker with monostable permanent-magnetic operation system could fully reach the operation requirement by the electrified railways.

67 The moving contact travel behavior influenced the interrupting capacity of a circuit breaker.

68 By analysis of explosion accident of high voltage little oil circuit breaker, found out the weak link existed on this breaker,[www.Sentencedict.com] for which proposes some suggestions for reader reference.

69 The protective relay is a sensing device, which senses the fault, determines its location and then send command to the proper circuit breaker by closing its trip coil.

70 Mistaking signal problem occurring in capacitor bank with microcomputer protection is discussed. This bank is switched on and off by the vacuum circuit breaker.

71 This ground fault protection function may be incorporated into a circuit breaker.

72 The stress relaxation of contact spring appeared at high temperature is one of the main failure modes in high capacity circuit breaker.

73 The principle scheme aimed at one and a half circuit breaker model is presented based on basic principle and criterion of bus-bar protection.

74 Audio visual alarm for engine fault, reverse power, over current, earth fault and circuit breaker status.

75 Bomin Electronic Co. , Ltd. specialize in switch, indicator light, fuse holder, circuit breaker and other electronic parts.

76 This circuit breaker is handcart type, reasonable structure, convenient maintenance, safe usage.

77 The tripping and closing coil of circuit breaker frequently burns out in the process of power system operation.

78 The fault mode and test method of reliability of miniature circuit breaker (MCB) were proposed.

79 Combined with the opening characteristics of the operating device the gas flow field in the arc chamber of SF6 puffer circuit breaker is calculated.

80 With sulfur hexafluoride gas to double as insulation interrupter and circuit breaker.

81 Sulfur hexafluoride (SF6) recovery device is mainly used to recovery, treat and fill the gas of circuit breaker when repairing or maintaining is undertaken.

82 Many elements such as models of fuse plug and circuit breaker, the connecting terminal of inlet and outlet wire and air break switch can be installed in the meter box.

83 S260 series miniature circuit breaker (MCB), which is the new generation of MCB and pushed out by ABB. It's features, performances, specifications, and how to choose correctly were introduced.

84 If the circuit breaker automatically trip, may be out-phase power supply or system caused by excessive pressure.

85 Circuit breaker, one kind of protector, is widely used for closing and breaking power supply circuit, which protects the circuit when some faults occur.

86 Type of circuit Breaker, pole number, rated current of tripping device, reference temperature of ambient air mode of connection, kind of accessories and their working voltage ratings.

87 Disconnect all the buses before dismantling the automatic air circuit breaker.

88 Through dial switches the circuit breaker can set rated current, tripping time, instantaneous multiple and so on.

89 A chain arc model is set up for magnetic field driven arc in arc chamber of low voltage circuit breaker in the paper.

90 The different waveforms of transient recovery voltage (TRV) causing by earthing faults near a circuit breaker terminal are studied.