Power 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22日星期四
Isolation transformer
Means that the input isolation transformer winding and the output winding is electrically isolated from each other electric meter to avoid accidental contact with live body at the same time (or due to insulation damage which may be metal components) and to the dangers posed by its principles and common the same dry-type transformers, but also the use of electromagnetic induction principle, circuit breakers power Circuit breaker, floating secondary circuit to ground in order to ensure safe use of electricity. Another purpose is to prevent interference. It can be widely used for subway, high-rise buildings, airports, railway stations, docks, industrial and mining enterprises and tunnels transmission and distribution and other places.
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