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Methods to quantify the steady state, power-frequency electrimagnetic fields generated by HV switchgear assemblies and HV/LV prefabricated substations
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STANDARD published on 12.7.2017
Designation standards: GB/T 33977-2017
Publication date standards: 12.7.2017
SKU: NS-815477
Country: Chinese technical standard
Category: Technical standards GB
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Latest update: 2026-10-30 (Number of items: 2 208 138)
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