Yuav ua li cas txiav txim siab seb cov kab hluav taws xob overhead puas muaj kev nyab xeeb?

Feb 02, 2026 Tso lus

Kev txiav txim siab txog kev nyab xeeb ntawm cov khoom siv hluav taws xob yuav tsum xav txog peb yam: qib voltage, hom cheeb tsam (xws li, thaj chaw lossis tsis yog-chaw nyob), thiab cov khoom nyob ze (xws li av, vaj tse, ntoo). Cov txheej txheem tshwj xeeb yog raws li hauv qab no:

 

Vertical kev nyab xeeb nrug rau hauv av (hauv qab siab tshaj plaws sag)
Qhov kev ncua deb no yog qhov tsawg kawg nkaus qhov siab ntawm txoj kab hluav taws xob saum av thaum nws nyob ntawm nws qhov siab tshaj plaws sag, ncaj qha cuam tshuam rau cov neeg taug kev thiab kev nyab xeeb ntawm lub tsheb:

Kab hauv qab 1kV

Qhov chaw nyob: 6 meters
Tsis yog- thaj chaw nyob: 5 meters
Cov cheeb tsam uas muaj kev tsheb tsis zoo: 4 meters

 

1–1 0kV Kab

Qhov chaw nyob: 6.5 meters
Tsis yog-Cov chaw nyob: 5.5 meters
Nyuaj-rau- thaj chaw nkag: 4.5 meters

 

35-110kV Kab

Qhov chaw nyob: 7 meters
Tsis yog-Cov chaw nyob: 6 meters
Nyuaj-mus rau- thaj chaw nkag: 5 meters

 

220kV Kab

Qhov chaw nyob: 7.5 meters
Tsis yog-Cov chaw nyob: 6.5 meters
Nyuaj-rau- thaj chaw nkag: 5.5 meters

 

500kV thiab saum kab

Qhov chaw nyob: 8.5 meters
Tsis yog-Cov chaw nyob: 7.5 meters
Nyuaj-rau- thaj chaw nkag: 6.5 meters

Kev txiav txim siab txog kev nyab xeeb ntawm cov khoom siv hluav taws xob yuav tsum xav txog peb yam: qib voltage, hom cheeb tsam (xws li, thaj chaw lossis tsis yog-chaw nyob), thiab cov khoom nyob ze (xws li av, vaj tse, ntoo). Cov txheej txheem tshwj xeeb yog raws li hauv qab no:

 

Vertical kev nyab xeeb nrug rau hauv av (hauv qab siab tshaj plaws sag)
Qhov kev ncua deb no yog qhov tsawg kawg nkaus qhov siab ntawm txoj kab hluav taws xob saum av thaum nws nyob ntawm nws qhov siab tshaj plaws sag, ncaj qha cuam tshuam rau cov neeg taug kev thiab kev nyab xeeb ntawm lub tsheb:

Kab hauv qab 1kV

Qhov chaw nyob: 6 meters
Tsis yog- thaj chaw nyob: 5 meters
Cov cheeb tsam uas muaj kev tsheb tsis zoo: 4 meters

 

1–1 0kV Kab

Qhov chaw nyob: 6.5 meters
Tsis yog-Cov chaw nyob: 5.5 meters
Nyuaj-rau- thaj chaw nkag: 4.5 meters

 

35-110kV Kab

Qhov chaw nyob: 7 meters
Tsis yog-Cov chaw nyob: 6 meters
Nyuaj-mus rau- thaj chaw nkag: 5 meters

 

220kV Kab

Qhov chaw nyob: 7.5 meters
Tsis yog-Cov chaw nyob: 6.5 meters
Nyuaj-rau- thaj chaw nkag: 5.5 meters

 

500kV thiab saum kab

Qhov chaw nyob: 8.5 meters
Tsis yog-Cov chaw nyob: 7.5 meters
Nyuaj-rau- thaj chaw nkag: 6.5 meters