Chong set lan truyen la gi, khac chong set truc tiep ra sao?

Set gay hai theo hai duong khac nhau

Khi noi den chong set, nhieu nguoi chi nghi den cay kim nhon tren noc nha. Thuc te set tan cong theo hai kieu: danh truc tiep xuong cong trinh, va lan truyen qua he thong day dan vao trong nha.

Hieu ro hai kieu nay giup ban biet minh dang thieu lop bao ve nao, tranh tinh trang lap kim thu set day du nhung thiet bi trong nha van chay hong.

Chong set truc tiep la gi

Chong set truc tiep don dong set danh thang vao cong trinh, roi dan xuong dat mot cach an toan.

He thong nay gom ba phan chinh lam viec cung nhau.

• Kim thu set (cot thu loi) dat o diem cao nhat de don set.
• Day dan set keo tu kim xuong, thuong chay ben ngoai cong trinh.
• He tiep dia chon duoi dat de tan dong dien set.

Chong set lan truyen la gi

Set danh gan cong trinh cung sinh ra xung dien ap rat cao, lan theo duong dien luoi, day internet, day camera vao trong nha chi trong tich tac.

Xung nay du suc lam hong nguon dien, dau ghi camera, modem, tivi, tu lanh du set khong danh truc tiep vao nha. Thiet bi cat set lan truyen (SPD) lap tren tu dien la lop chan cho truong hop nay.

Vi sao can ca hai lop

Chi co kim thu set ma khong co chong lan truyen thi thiet bi dien tu van co the hong. Nguoc lai, chi lap SPD ma khong co kim thu set thi cong trinh van chua duoc bao ve khoi cu set danh thang.

Khong co giai phap nao chong set tuyet doi, nhung lap du hai lop va tiep dia dung ky thuat se giam rui ro dang ke. Khao sat thuc te moi biet nha ban dang thieu gi.