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9月5日星期四
Distribution box is the switching devices, measuring instruments, protection of electrical assembly
Distribution box is required to switch on the electrical wiring, instrumentation, protection of electrical and
power transformers assembly in a closed or semi-closed metal cabinets or on the screen width to form low-voltage distribution box. Normal operation
air circuit breaker or automatic switch means is turned on or breaking the circuit. Failure or abnormal operation with the protection of electrical circuits or off the alarm. Run by the measuring instrument can be displayed in a variety of parameters, but also on some electrical parameters can be adjusted for deviations from normal operating conditions for hints or signals. Commonly used in factories, construction, substation.
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