earthing造句
31. In the high resistivity area, it is very difficult to reduce the earthing resistance to the given value.
32. Zero-sequence transient energy is calculated for low earthing resistance and single-phase transient energy for high earthing resistance.
33. The reasons, diagnosis methods and treatment of multipoint earthing fault of transformer core are introduced. The preventive measures are presented.
34. The lightning current distribution is analyzed under different waveform of the injected current, different line impedance, and earthing impedance etc.
35. This paper studies single-phase earthing fault selection and fault location in the non-effectively grounded system.
36. In ungrounded systems[Sentence dictionary], the duration of intermittency electric arc 's earthing over- voltage is long.
37. The success of the product fills the domestic gap, with functions of switch, isolating and earthing.
38. The measurements of using main steel bars to construct earthing grid in the unattached groundwork and reducing the earthing resistance gratitude in the high resistance rate area were also introduced.
39. Using basic principle of the optimum design, this article maked an approach to the research of earthing resistance in simulated ways.
40. Induced Current Switching Tests of the Earthing Switches in Type ZFW - 500 CIS.
41. So the loop network-earthing device must be designed in combination with building characters and the earthing resistance can be estimated with a simplified formula.
42. From these aspects, earthing system, protection against electric shock, earthing resistance, residual current protection etc.
43. It presents the calculation method for the actual shielding factor when the terminal earthing resistance is not equal to zero.
44. The generator neutral point of Hubei Tiantang Pump-storage Power Station adopts the earthing scheme through distribution voltage transformer with secondary load resistance.
45. Grounding means connecting to a lowresistance earth electrode or an excellent earthing system.
46. Earthing connector of socket will not connect to neutral connector.
47. Equipotential connection may not connect with the manual or natural earthing to become earth-free equipotential connection.
48. EVery abundance day I sat on the earthing and watched the river rise.
49. The values of earthing resistance of electronic and electrical devices of CATV basic station are the key aspects that will affect the security of devices and persons.
50. Moreover , this paper gives the suggestion of applied earthing selection with the difference of the substation.
51. The earth type of power net determined the insulation level, power reliability and human safety and also effects the fault current of single phase earthing and the protection case.
52. Odd behavior isn't the only way to ruin your chances of earthing a job.
53. The different waveforms of transient recovery voltage (TRV) causing by earthing faults near a circuit breaker terminal are studied.
54. NOTE 2 The earthing conductor in a supply cord is not considered to be an equipotential bonding conductor.
55. In our country, system is mainly the non - effective earthing system.
56. The forceful electric power includes the design of low voltage distribution, lighting and Earthing for lightning protection system. As well as computing charge, computing lighting level etc.
57. Implementation way of system earthing and protective earthing of transformer are suggested.
58. HSE ensure that: all the circuits will install leakage protection, pre - ground terminal and earthing.
59. The too high impact direct current high pressure may reduce the resistance of trouble point too fast, even turn into a metalline earthing trouble, thus bring the trouble to appointed work.
60. The range of bias DC is determined according to the measuring data of earthing neutrals DC of transformer, and the influences of DC magnetic bias on transformer are studied.
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