In the central control room of large-scale refining and chemical bases, third-party lubricant testing and certification agencies, and regional electrical testing laboratories, "sample pressing and queuing" is a major challenge that is normalized.According to the national standards GB/T 730
In the understanding of many novice electricians and junior operation and maintenance personnel, "battery maintenance" is often equated with "measuring terminal voltage with a multimeter and wiping dust off the battery casing with a cloth". However, the experienced team leaders w
In many petrochemical inspection centers and lubricating oil quality inspection rooms, the laboratory technician often finds it time-consuming and frustrating to do a GB/T 12579 lubricating oil foam characteristic test.According to the standard specifications, three complete stages (Sequence I, II,
In the equipment procurement bidding for substation maintenance, new energy station maintenance, industrial and mining enterprise distribution rooms, and installation (repair, testing) power engineering enterprises, relay protection testers are always the "big head" in the procurement list
The electrical preventive testing of substations is not just about passing the test at a glance, but more importantly, establishing equipment health records that can last for years or even decades. The corrosion and fracture of grounding down conductors is a slow occurring physical process, and with