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کلید جریان باقی مانده(معروف به محافظ جان)
4 Mar 2020, 03:54
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انواع تایپ کلیدجریان باقی مانده rcd, rccb, rcbo, type AC, type A, typeB
https://electrical-engineering-portal.com/wp-content/uploads/2016/07/rcd-classification-waveform-earth-leakage-currents.png
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