Power electric transformer is a static electrical equipment, is used to a certain value of the AC voltage (current) becomes the same frequency as the other one or more different voltage values (current) device.
2013年8月29日星期四
Voltage transformer is the power system energy metering
Power system voltage transformer power measurement, voltage measurement and relay protection and other essential electrical equipment. At present, the application of the more common is the electromagnetic voltage
electric transformer and capacitor voltage transformers. The two voltage transformers in the design process involves a large number of electric meter , insulation and other calculations. The traditional method of voltage transformer design efficiency is not high, the product development cycle is longer.
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