Discussions - sci.engr.electrical.compliance

	Puerta busted by Operation Sudden Fall
	Law enforcement is now intercepting text messages, as proven by Operation Sudden Fall in San Diego. [link] [link] Don't let your personal SMS/text messages fall into the wrong hands. Encrypt your messages with one... more » By genevieve.seaba...@usdoj.gov - May 10 - 1 new of 1 message

	Searching for CE marked products
	The fcc.gov website allows anyone to search to see if a particular product has been submitted to the FCC for approval. Am I correct in thinking that there is no European equivalent website for CE marking? By mc654321 - May 5 - 4 new of 4 messages

	Free Electrical eBooks
	Hi! Visit [link] for Free Engineering eBooks on Instrumentation, Electrical, Electronics, Mechanical, Civil, Computers and More... JOIN OurEbooksGroup [ [link] ] to receive Free Engineering Ebooks posts via email on Instrumentation,... more » By ourinstrumentationgroup@g mail.com - Apr 26 - 1 new of 1 message

	SELV (separated from PE) and high impedance connections between SELV and PE.
	Hello, I have a system that is fully double / reinforced insulated according to EN60950 (over voltage category III [4 kV], pollution category 3). All voltages and currents are within safe limits, so it is a SELV, free from Protective Earth. For functional purposes (measurement, not safety) the secondary (SELV)... more » By Wimpie - Apr 25 - 1 new of 1 message

	Need help with Compact Fluorescent
	Need help with Compact Fluorescent for California Home Our vanity bathroom has a 26W Nutone Compact Fluorescent 2 pin light / with fan - ceiling light. ( the light appears to be about 9 inches long) It is so dark with this light in the bathroom. I am desperately trying to get a brighter light...I searched all over the internet.... more » By anna - Apr 20 - 3 new of 3 messages

reducing Conducted Emission from Power Fan in high frequency band over 50MHz

I am writting at my diploma thesis with an EMC theme. If got a power fan (13V / 6A) witch produces conducted emissions, so I have to reduce them to achieve CISPR25. Up to 40MHz I found an easy solving with LC lowpass filter, but over 50MHz I am out of the CISPR25 limit. Does anybody have experiences in EMC design in high frequency bands,... more »

By default - Apr 18 - 6 new of 6 messages

	Your Fortune for the Day!!!
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	Two Prong outlet replacement
	I live in New York City, and have come to realize that I should replace some old 2 prong outlets. I am sure that I only have the hot and neutral in these outlets, supplyed through grounded metal flex. Is it allowed to use the the armor as a ground or do I have to find replacement 2 prong outlets or GFIC outlets?... more » By Stephen B. - Apr 16 - 8 new of 8 messages

	Subscribe FREE Electrical Engineering Related Magazines
	Check this website where you can subscribe FREE Technical Magazines of your choice, provided you qualify as engineer, also they have free engineering Calculator Tools, cool free stuff. [link] By EngineerEDGE - Apr 10 - 1 new of 1 message

	Shielding, connectors, filtering!
	Hello everyone! Thanks for your comments on my questions below! 1.) The best case for shielding is a fully enclosed metal box. Would this be equivalent to a shield on one side of the PCB with a ground plane on the opposite side of the PCB? 2.) What is the best approach when you have a break in your metal... more » By Brad - Apr 5 - 5 new of 5 messages