The IEC hosted the 2019 Apprentice of the Year competition during its IEC Convention & Expo 2019, October 2-5 in St. Louis, Mo. Each year, the IEC National Apprentice of the Year Competition places ...
The International Electrotechnical Commission (IEC) surprised many earlier this year when it rejected a proposal to increase the charge limit for A3 refrigerants (e.g., propane) from 150 to 500 grams ...
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