Chương 3: KHÁI NIỆM CƠ BẢN VỀ AN TOÀN ĐIỆN
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1. Khi sảy ra sự cố đứt dây hoặc hư hỏng cách điện làm cho dòng điện sự cố tản ra trong đất
Dẫn đến giữa các điểm khác nhau trong đất sẽ có sự chênh lệch điện áp
CHƯƠNG 3: KHÁI NIỆM CƠ BẢN VỀ AN TOÀN ĐIỆN
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$ 3.1 HIỆN TƯỢNG DÒNG ĐIỆN ĐI TRONG ĐẤT
2. Phương trình khảo sát điện trường trong đất
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BÀI GIẢNG MÔN HỌC: AN TOÀN ĐIỆN TS. VÕ THANH HÀ
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BÀI GIẢNG MÔN HỌC: AN TOÀN ĐIỆN TS. VÕ THANH HÀ
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