IEC 60296:2003-Fluids for electrotechnical applications – Unused mineral insulating oils for transformers and switchgear

اختصاصی از یارا فایل IEC 60296:2003-Fluids for electrotechnical applications – Unused mineral insulating oils for transformers and switchgear دانلود با لینک مستقیم و پر سرعت .

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IEC 60296:2003

Fluids for electrotechnical applications – Unused mineral insulating oils for transformers and switchgear

IEC 62305:2010-Protection Against Lightning, Part 4:Electrical and electronic systems within structures

اختصاصی از یارا فایل IEC 62305:2010-Protection Against Lightning, Part 4:Electrical and electronic systems within structures دانلود با لینک مستقیم و پر سرعت .

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IEC 62305:2010

Protection Against Lightning

Part 4:Electrical and electronic systems within structures