Before the voltage transformer is put into operation, it should be tested according to the items specified in the regulations. For example, measuring polarity, connection groups, shaking insulation, nuclear phase sequence, etc.
Measuring current transformer (or measuring winding of current transformer) : within the normal working current range, to provide the current information of the power grid to the measuring and metering devices.
In the power generation, substation, transmission, distribution and electricity lines, the size of the current is very large, from a few amps to tens of thousands of amPs. In order to facilitate measurement, protection and control...
Two processes& ten production lines.
30 days.
Manufacturer.