Frequently Asked Questions
The principle of current transformer is based on the principle of electromagnetic induction. The current transformer is composed of a closed core and a winding. Its primary windings have very few turns, and are connected in the line of the current to be measured.
A low-voltage electrical appliance is a component or device that can switch on or off a circuit or non-electrical object manually or automatically according to external signals and requirements to achieve switching, control, protection, detection, conversion, and adjustment of a circuit or non-electrical object.
Abstract: Due to the high professionalism of sensors, in this era where the speed of information is comparable to the speed of light, in addition to international first-tier manufacturers with more comprehensive sensor categories, the Apple iPhone series is enough to let us understand the subtlety among them, and the smart product market has a bright future It is also sufficient to indicate the rapid pace of progress in the times.
The LED products used in the transportation field mainly include red, green, and yellow signal indication, digital time display, and arrow indication. The product requires bright ambient light during the day and lower brightness at night to avoid glare.
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