Description:
Laws, regulations and design for EMC, safety.
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NEC 210.52(B)(1)
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NEC 210.52(B)(1) seems to say that every countertop outlet must be one of the 2 or more required 20 amp circuits. So would this preclude installing a 30 amp dedicated circuit with a NEMA 5-30R or 6-30R outlet?
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Anyone know what the DC rating is when only AC is given
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Hello eveyone, I was once told that a device rated for say 600vac would have an equivalent rating of twice the peak - peak for dc or in this example a 1697 V. Does anyone know if this is true. It is particularly important for me because I have been looking for a 1000VDC 40A screw terminal block and have... more »
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Hollywood NetBook™ Retail Integration: Motion Picture / Promotion Film
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Filmproducer / Filmdirector Har ni något gig åt oss…? Vi söker konsultuppdrag/konsultering inom filmproduktion. Vänligen Mr Roger K. Olsson Int: +46 (0) 705474830 Keywords, film, filmprodution, director, regisör, filminspelning, produktionsbolag, hollywood, international film, filmfoundation,... more »
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Filters or shielding?
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Do any of you see any potential problems if I were to shield my cables comes out of my device rather than add filtering to an unshielded wire? Thanks! -JM
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EMC - radiated + RF Immunity! Help!
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I am having some issues with radiated emissions and RF immunity. I wanted to see if anyone had any suggestions. My system is separated into 3 sections. Section 1 - battery Section 2 - microcontroller , power, memory Section 3 - sensors The different sections are connected together with unshielded wires.... more »
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