English — Forum #174 (Page 75/76)

1. Matching of frequency converter to motor capacity - HCBBS Forum
2. What does the nominal power of a motor refer to? - HCBBS Forum
3. What instruments are used to measure the absolute elevation of a specific location at the site? - HCBBS Forum
4. Now I am a craftsman and a novice who only has a partial understanding of control. I would like to ask for help on how to switch to control. What books can I read?~~ - HCBBS Forum
5. Just the planar approach - HCBBS Forum
6. 【Daily Topic】【Civil Engineering Edition 20170328】 - HCBBS Forum
7. 【Daily Question】【Civil Engineering Version 20170818】 - HCBBS Forum
8. 【Question of the Week】【Civil Engineering Version 20170717】 - HCBBS Forum
9. 【Weekly Topic】【Civil Engineering Version 20170504】 - HCBBS Forum
10. Two questions regarding lightning protection grounding in chemical plants - HCBBS Forum
11. 【Weekly Topic】【Civil Engineering Version 20170430】 - HCBBS Forum
12. Types of signs in high-voltage distribution rooms - HCBBS Forum
13. Questions about the provincial and municipal levels of electrician certificates - HCBBS Forum
14. 【Daily Topic】【Civil Engineering Version 20170416】 - HCBBS Forum
15. What are the testing items for transformer oil? What is its purpose? - HCBBS Forum
16. 【Daily Topic】【Civil Engineering Version 20170815】 - HCBBS Forum
17. 【Weekly Topic】【Civil Engineering Version 20170516】 - HCBBS Forum
18. Home-made leakage alarm, - HCBBS Forum
19. Experience and standards for selecting welding materials - HCBBS Forum
20. Quality Inspection and Management System - HCBBS Forum
21. Analysis of the reasons for overcurrent tripping during inverter operation - HCBBS Forum
22. 【Daily Topic】【Quality Version 20170606】 - HCBBS Forum
23. 【Daily Topic】【Civil Engineering Version 20170614】 - HCBBS Forum
24. I would like to ask about the setup of distribution cabinets and switchgear - HCBBS Forum
25. 【Daily Topic】【Civil Engineering Version 20170610】 - HCBBS Forum
26. 【Daily Topic】【Quality Version 20170301】 - HCBBS Forum
27. 【Question of the Week】【Civil Engineering Version 20170807】 - HCBBS Forum
28. 【Daily Topic】【Civil Engineering Version 20170728】 - HCBBS Forum
29. How to determine whether a pressure transmitter in operation is functioning properly? - HCBBS Forum
30. What is the function of the circuits in the three parts of the transformer? - HCBBS Forum
31. 【Weekly Topic】【Civil Engineering Version 20170812】 - HCBBS Forum
32. 【Weekly Topic】【Civil Engineering Version 20170606】 - HCBBS Forum
33. 【Weekly Question】【Civil Engineering Version 20170814】 - HCBBS Forum
34. 【Weekly Question】【Civil Engineering Version 20170728】 - HCBBS Forum
35. Coupling replacement - HCBBS Forum
36. Basic drainage design - HCBBS Forum
37. 【Daily Topic】【Civil Engineering Version 20170429】 - HCBBS Forum
38. I would appreciate it if fellow sailors could tell me how to calculate the power of large motors - HCBBS Forum
39. What kind of motor is this? Is it available in China? - HCBBS Forum
40. Application issue regarding the external power capacity for the new factory site - HCBBS Forum
41. 【Daily Topic】【Civil Engineering Version 20170520】 - HCBBS Forum
42. 【Daily Topic】【Civil Engineering Version 20170616】 - HCBBS Forum
43. Issues related to preventing water leakage in factory buildings - HCBBS Forum
44. Repost: Problems in construction management - HCBBS Forum
45. What do the civil engineering drawings indicate? - HCBBS Forum
46. AAB soft starter model PST210-690-70 - HCBBS Forum
47. 【Weekly Question】【Civil Engineering Version 20170729】 - HCBBS Forum
48. 【Weekly Topic】【Civil Engineering Version 20170526】 - HCBBS Forum
49. Compensator selection - HCBBS Forum
50. 【Weekly Topic】【Civil Engineering Version 20170508】 - HCBBS Forum
51. 【Daily Topic】【Quality Version 20170404】 - HCBBS Forum
52. Trip - HCBBS Forum
53. 【Daily Topic】【Quality Edition 20170609】 - HCBBS Forum
54. 【Weekly Question】【Civil Engineering Version 20170806】 - HCBBS Forum
55. 【Weekly Topic】【Civil Engineering Version 20170507】 - HCBBS Forum
56. A company with 2,300 world famous brands* * , how it is done is worth thinking about - HCBBS Forum
57. share | What exactly should the quality management department do? What to do? - HCBBS Forum
58. 【Daily Topic】【Quality Version 20170503】 - HCBBS Forum
59. Help, a test question! ! ! - HCBBS Forum
60. 【Daily Question】【Civil Engineering Version 20170825】 - HCBBS Forum
61. What type of retaining wall is suitable for a height difference of about 14 meters? What should be the safety distance from buildings and structures in meters? - HCBBS Forum
62. The effect of voltage fluctuations on low-voltage electricity - HCBBS Forum
63. How are the grease filling hole and the drain hole arranged? - HCBBS Forum
64. Are there protective covers for the incoming cables and crimping screws of the air conditioner to prevent electric shock? - HCBBS Forum
65. 【Daily Topic】【Civil Engineering Version 20170526】 - HCBBS Forum
66. Why should control cables not be laid in the same cable protection conduit as power cables? - HCBBS Forum
67. Relationship between motor flywheel torque and driven machine torque - HCBBS Forum
68. Problems with heat exchanger foundations and installation. - HCBBS Forum
69. I just want to ask whether it’s necessary to be so detailed when setting conditions for civil engineering work? - HCBBS Forum
70. 【Daily Topic】【Civil Engineering Version 20170413】 - HCBBS Forum
71. Welding process for A412 stainless steel electrodes - HCBBS Forum
72. ASTM standards for expansion bolts - HCBBS Forum
73. The particularities of standard factory buildings in chemical industrial parks - HCBBS Forum
74. 【Daily Topic】【Civil Engineering Version 20170529】 - HCBBS Forum
75. 【Daily Question】【Civil Engineering Version 20171001】 - HCBBS Forum
76. 【Daily Topic】【Civil Engineering Version 20170609】 - HCBBS Forum
77. 【Daily Topic】【Civil Engineering Version 20170625】 - HCBBS Forum
78. Why do we need explosion-proof sockets for 380V electricity, while ordinary sockets can be used for 220V electricity and mounted on the wall? - HCBBS Forum
79. For steel structure pipe galleries over long distances, thermal expansion and contraction need to be taken into account – are there any specific standards for this? - HCBBS Forum
80. Why can’t differential pressure switches from China work? - HCBBS Forum
81. Which type of light is better for factory fences? Could you recommend some styles and models? - HCBBS Forum
82. People’s Daily commented on “Winning the bid at a low price””: There is no quality without profit! - HCBBS Forum
83. 【Weekly Question】【Civil Engineering Version 20170627】 - HCBBS Forum
84. 【Daily Topic】【Civil Engineering Version 20170627】 - HCBBS Forum
85. [Daily Topic] [Quality Version 20170304] - HCBBS Forum
86. 【Weekly Topic】【Civil Engineering Version 20170727】 - HCBBS Forum
87. 【Weekly Topic】【Civil Engineering Version 20170325】 - HCBBS Forum
88. 【Daily Topic】【Civil Engineering Version 20170810】 - HCBBS Forum
89. 【Daily Topic】【Civil Engineering Version 20170406】 - HCBBS Forum
90. 【Question of the Week】【Civil Engineering Version 20170804】 - HCBBS Forum
91. 【Weekly Topic】【Civil Engineering Version 20170702】 - HCBBS Forum
92. Does anyone know the horizontal and vertical distance between Class A pipelines and 20KV high-voltage lines? - HCBBS Forum
93. [Daily Topic] [Civil Engineering Edition 20170512] - HCBBS Forum
94. 【Daily Topic】【Civil Engineering Version 20170821】 - HCBBS Forum
95. In the electric power industry, new technology products have been introduced and the market is considerable. We are looking for agents and project cooperation. - HCBBS Forum
96. Detailed civil engineering survey data - HCBBS Forum
97. 【Daily Topic】【Quality Version 20170221】 - HCBBS Forum
98. What type of transformer is this? - HCBBS Forum
99. How to choose between single-bus and double-bus substations - HCBBS Forum
100. Cable selection for 250KW variable-frequency screw air compressors - HCBBS Forum