What makes sensors work?

What makes sensors work? Most sensors use radiation such as light or laser, infrared waves or other waves such as ultrasonic waves to detect objects

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What is PSM in relay?

In the field of electrical engineering, a relay is a relay device designed to trip a switch when an error is detected. The first protection relays wer

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What is a starter PTC?

A PTC (Positive Temperature Coefficient) relay is a starting device for refrigeration compressors. It is responsible for feeding the starter winding f

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