Using a pointer-type multimeter to distinguish between live and neutral wires can be done in two ways: contact and non-contact measurement. In the contact method, set the multimeter to AC 250V or 500V. Connect one test lead to the power supply and the other to a good ground (such as a water pipe or
Read moreWinter is a critical time for maintaining the efficiency of crushers, especially in regions that experience heavy snowfall. As the saying goes, "Snowfall is not cold, but snow is." After prolonged periods of snow, temperatures often drop even lower, creating harsh conditions that can significantly i
Read moreWinter is a critical season for maintaining efficient crushers, especially in northern regions where snowfall can significantly impact operations. As the old saying goes, "Snowfall is not cold, but snow is." After prolonged periods of heavy snow, temperatures often drop even further, making it essen
Read moreThis article is produced by NetEase Smart Studio (public number smartman 163). Focused on AI, we are exploring the next big era![NetEase Smart News, January 20] Yesterday, the Tsinghua University School of Internet Development and Governance Research Center collaborated with Baidu to release the rep
Read moreMicrosoft has recently released patches to address the "brick" issue on the AMD platform, focusing especially on systems that were not updated on the 18th. The Windows 10 system now offers a complete fix for CPU security vulnerabilities, significantly reducing the risk of devices becoming unrespons
Read moreOn the morning of January 21, according to reports from international media, Apple's HomePod has received FCC certification in the United States. This is a major milestone, as it means the product is now cleared for sale and could be available to consumers at any moment. HomePod was one of the most
Read moreOn the morning of January 21, according to reports from international media, Apple's HomePod has received FCC certification in the United States. This major milestone indicates that the product is now cleared for sale and could be available to consumers at any time soon. HomePod was one of the mo
Read moreSince purchasing high-capacity HDDs from Meiya in 2015, we have largely stopped buying BNM HDDs. Every year, we review our storage needs and purchase more hard drives, both domestic and international. Our annual capacity is usually sufficient to meet our requirements. In 2015, the main hard drive w
Read more**WebGIS Overview** WebGIS, or Web-based Geographic Information System, is a technology that integrates geographic information systems (GIS) with the internet. It allows spatial data to be shared and accessed over the web, enabling users to view, analyze, and interact with geospatial information th
Read more**WebGIS Overview** WebGIS, short for Web-based Geographic Information System, is a technology that integrates geographic information systems (GIS) with the internet. It allows users to access, visualize, and analyze spatial data through web browsers. By leveraging internet technologies, WebGIS ena
Read moreSince purchasing high-capacity, high-value HDDs from Meiya in 2015, we haven't bought any BNM drives for a long time. Every year, we carefully evaluate the options and tend to buy more domestic hard drives along with some external storage solutions. The annual capacity is usually sufficient to meet
Read more**First, What is SNMP?** The Simple Network Management Protocol (SNMP) is a widely used standard for managing and monitoring network devices. It operates at the application layer of the OSI model and provides a framework for collecting and organizing information about managed devices on IP network
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