In modern industrial machinery and equipment, lubricating oil is known as the "blood" of mechanical operation. Whether in heavy-duty gearboxes, high-speed hydraulic systems, or high-power internal combustion engine crankcases, lubricating oil is circulating at extremely high flow rates to
The testing of gasoline octane number and diesel cetane number has always been a major project in the central control laboratory, oil depot quality inspection station or oil blending workshop of refineries.According to traditional national standards, measuring gasoline octane number requires the use
For electrical engineers who conduct high-voltage tests in the field all year round, "finding a power source" is often more torturous than the testing itself.Whether it's photovoltaic power plants in the vast Gobi Desert, wind turbines lining the mountains, or rural power grid overhead
Testers who have conducted insulation tests on water-cooled generators on site know that the insulation resistance test of a generator in a shutdown state is never purely a measurement of dielectric insulation, but rather a contest with the "parasitic circuit" of the water-cooled circulati
In many remote outdoor sites where newly built substations have not yet been powered on or have power outages for maintenance, searching for a usable 220V maintenance power socket often requires pulling a temporary cable reel of hundreds of meters, which not only slows down the maintenance pace, but
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