IEC 60076-4:2026
کتابخانه الکترونیکی دیتا ساینس
شناسه: IEC 60076-4:2026
عنوان: Power transformers – Part 4: Lightning impulse and switching impulse tests of power transformers and reactors
شناسه: IEC 60076-4:2026
عنوان: Power transformers – Part 4: Lightning impulse and switching impulse tests of power transformers and reactors