QWhat do you know about current transformers?

AThe principle of current transformer is based on the principle of electromagnetic induction.

QAnalysis of prospect and development direction of low voltage electrical apparatus

AA low-voltage electrical appliance is a kind of circuit that can be manually or automatically switched on and off according to external signals and requirements to achieve the switching of circuits or non-electrical objects

QThe development trend of the sensor market is clear

ADue to the high professionalism of the sensor, in this era of information speed comparable to the speed of light, in addition to the first-line manufacturers have a more comprehensive sensor category

QLED traffic signal future development

AThe LED products used in the field of transportation mainly include red, green and yellow signal indications, digital timing displays, arrow indications, etc.