https://emctoolbox.com/en/blog/Practical EMC and RF articles: standards and test methods, design measures, troubleshooting and worked examples, each linked to the related calculators.en Wed, 04 Nov 2026 00:00:00 GMT https://emctoolbox.com/en/blog/what-is-emc-emission-immunity-coupling-paths/https://emctoolbox.com/en/blog/what-is-emc-emission-immunity-coupling-paths/EMC basics for hardware engineers: emission vs immunity, the source-path-victim model, four coupling paths, and the steps to CE, FCC, KC and VCCI approval.Wed, 04 Nov 2026 00:00:00 GMT https://emctoolbox.com/en/blog/nuclear-power-plant-emc-digital-ic-rg-1-180-iec-62003/https://emctoolbox.com/en/blog/nuclear-power-plant-emc-digital-ic-rg-1-180-iec-62003/Why EMC became a safety issue for digital I&C in new nuclear plants like Vogtle 3-4 and the EPRs, and what RG 1.180, IEC 62003 and IEC 61000-6-5 require.Mon, 02 Nov 2026 00:00:00 GMT https://emctoolbox.com/en/blog/3m-to-10m-limit-conversion-20-log-near-field/https://emctoolbox.com/en/blog/3m-to-10m-limit-conversion-20-log-near-field/Convert radiated emission levels between 3 m and 10 m with 20·log(d₁/d₂): worked numbers, near-field errors from 1 to 300 MHz and cases where the rule misleads.Sun, 25 Oct 2026 00:00:00 GMT https://emctoolbox.com/en/blog/cable-common-mode-current-cispr-32-class-b/https://emctoolbox.com/en/blog/cable-common-mode-current-cispr-32-class-b/Worked numbers: a 1 m cable fails the CISPR 32 Class B radiated limit with only about 8 µA of common-mode current. How to turn that into a current-probe pass/fail level on your bench.Sun, 25 Oct 2026 00:00:00 GMT