» Từ khóa: lightning

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CHỈ TIÊU CHỐNG SÉT CỦA ĐƢỜNG DÂY TẢI ĐIỆN CAO THẾ VÀ CÁC YẾU TỐ ẢNH HƢỞNG

Lightning in line as one of the main factors causing the problem and stop power supply line. Lightning is a random phenomenon depends on many different factors, so the implementation of lightning protection for buildings in general, in particular electric lines can only restrict the problem to a reasonable level but can not completely eliminate the problem. However, when calculating indicators of line surge protection during design, testing...

10 p hcmute 16/06/2017 389 1

Từ khóa: Lightning, Indicators of line surge protection
RISK ASSESSMENT OF DAMAGE TO TELECOMMUNICATION SITES DUE TO LIGHTNING IN TYPICAL AREAS IN VIETNAM

Vietnam is in the lightning center of Asia, so damage caused by lightning is very large, especially in the telecommunications field. Telecommunication sites are usually built in high positions, and have the antenna tower higher than surrounding structures thus the risk of direct lightning strikes is large. Currently, the selection of lightning protection solutions for these telecommunication sites mainly based on experience and preliminary...

7 p hcmute 29/12/2016 431 1

Từ khóa: telecommunication site, risk of damage due to lightning, lightning protection solution

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