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New Edition of IEC 60730-2-22 Published

A new edition of IEC 60730-2-22 has been published by the International Electrotechnical Committee. IEC 60730-2-22 applies to “Automatic electrical controls – Part 2-22: Particular requirements for thermal motor protectors.” The new edition is available for purchase on the IEC website.

Description*

IEC 60730-2-22:2014 applies to the partial evaluation of thermal motor protectors as defined in IEC 60730-1 for household and similar use, including heating, air conditioning and similar applications as well as for sealed (hermetic and semi-hermetic type) motor-compressors. A thermal motor protector is considered an integrated control since its protective functionality is dependent on the correct mounting and fixing in or on a motor and which can only be fully tested in combination with the relevant motor.”

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A Dash of Maxwell’s: A Maxwell’s Equations Primer – Part Two

Maxwell’s Equations are eloquently simple yet excruciatingly complex. Their first statement by James Clerk Maxwell in 1864 heralded the beginning of the age of radio and, one could argue, the age of modern electronics.

*Description from IEC website

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