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<pubDate>Mon, 25 May 2026 16:06:44 +0800</pubDate>
<lastBuildDate>Mon, 25 May 2026 16:06:44 +0800</lastBuildDate>
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<title>common problem</title>
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<title>common problem</title>
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<link>http://en.gdymdq.com/html/list-5-1.html</link>
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<webMaster>Guangdong Yiming Electric Co.,</webMaster>
<generator>Guangdong Yiming Electric Co.,</generator>
<ttl>60</ttl>
<dc:creator>Guangdong Yiming Electric Co.,</dc:creator>
<dc:date>Mon, 25 May 2026 16:06:44 +0800</dc:date>
<item>
<title><![CDATA[Residential box substation safety distance]]></title>
<link>http://en.gdymdq.com/html/show-5-297-1.html</link>
<description><![CDATA[It is understood that the current state regulations for the construction of power supply equipment above 100kV must pass the administrative permit of the environmental protection department  The environmental protection inspection indicators mainly include the electric field, magnetic field, radio interference and noise ]]></description>
<pubDate>2019-12-16 17:31:00</pubDate>
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<item>
<title><![CDATA[Three problems exist in low-voltage complete switchgear]]></title>
<link>http://en.gdymdq.com/html/show-5-293-1.html</link>
<description><![CDATA[There are three major problems with low-voltage complete switchgear]: After entering the 1920s, due to the increase in investment in infrastructure and power, the low-voltage complete switchgear industry began to have a large space for development]]></description>
<pubDate>2019-12-16 17:27:00</pubDate>
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<item>
<title><![CDATA[Common knowledge you need to know when entering the substation]]></title>
<link>http://en.gdymdq.com/html/show-5-290-1.html</link>
<description><![CDATA[Five preventions: is the abbreviation for preventing electrical misoperation, that is, preventing mis-disconnection and mis-connection of circuit breakers; preventing hand-held isolation plugs with load-disconnecting and closing disconnectors or push-pull metal-enclosed (armored) switch cabinets with loads ; Prevent the ground wire or the grounding switch from being charged; prevent the ground wire or the grounding switch from being closed;]]></description>
<pubDate>2019-12-16 17:16:00</pubDate>
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<title><![CDATA[What are the maintenance content and steps of the low-voltage distribution cabinet?]]></title>
<link>http://en.gdymdq.com/html/show-5-286-1.html</link>
<description><![CDATA[Maintenance should start from the low-voltage side of the transformer  After the power distribution cabinet is powered off, clean the dust in the cabinet, check whether the bus bars and down conductors are connected well, whether there is heat and discoloration at the joints, check whether the cable head and the wiring pile head are firm and reliable, check whether the ground wire is rusted, and the wiring pile head Whether it is fastened  All secondary circuit wiring connections are reliable an]]></description>
<pubDate>2019-12-16 17:11:00</pubDate>
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<item>
<title><![CDATA[What is electrostatic discharge glass fiber board]]></title>
<link>http://en.gdymdq.com/html/show-5-110-1.html</link>
<description><![CDATA[Antistatic glass fiberboard is a composite material made of glass fiber and antistatic high mechanical strength resin  The ability to continue to maintain its physical characteristics in an environment with increasing temperatures, making it suitable for]]></description>
<pubDate>2017-10-13 13:56:48</pubDate>
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<item>
<title><![CDATA[How to deal with the phenomenon of whitening on the surface of glass fiber board]]></title>
<link>http://en.gdymdq.com/html/show-5-109-1.html</link>
<description><![CDATA[This material is the so-called light-shielding material, glass fiber board and LED panel, which is made of PC plus glass fiber plus TiO2 and other modifications  There are many possible factors for whitening, such as floating fiber and other low molecular groups ]]></description>
<pubDate>2017-10-13 13:55:41</pubDate>
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<item>
<title><![CDATA[Why Crystal Insulation]]></title>
<link>http://en.gdymdq.com/html/show-5-108-1.html</link>
<description><![CDATA[1 The nature of the crystal is made of piezoelectric crystals  The two surfaces of the sheet are plated with conductive materials  The two surfaces should always have opposite charges when working  If an insulating sheet is not used, the charges will be short-circuited ]]></description>
<pubDate>2017-10-13 13:50:56</pubDate>
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