Substation thav duab ua haujlwm ntau yam tseem ceeb. Ua ntej, lawv muab kev txhawb nqa, txhawb ntau yam khoom siv hluav taws xob xws li transformers, circuit breakers, thiab disconnectors. Cov khoom siv no hnyav, xav tau kev txhawb nqa ruaj khov los ntawm lub chaw nres tsheb kom ruaj ntseg thiab tiv thaiv kev swaying lossis tilting uas tuaj yeem cuam tshuam kev ua haujlwm ib txwm muaj. Qhov thib ob, lawv muab kev sib cais, sib cais cov khoom siv hluav taws xob sib txawv ntawm qib sib txawv los tsim kom muaj kev nyab xeeb hluav taws xob nyob deb thiab tiv thaiv luv luv Circuit Court thiab lwm yam txhaum. Lawv kuj cais cov cuab yeej siv zog los ntawm cov neeg ua haujlwm hauv cheeb tsam, ua kom cov neeg ua haujlwm muaj kev nyab xeeb. Thib peb, lawv muab kev sib txuas, muab txoj hauv kev thiab kev txhawb nqa rau kev sib txuas ntawm cov khoom siv hluav taws xob. Kev xa hluav taws xob thiab kev xa tawm tau ua tiav los ntawm busbars, cables, thiab lwm yam kev sib txuas ntawm tus ncej.
Kev sib txuas ntawm cov khoom siv hluav taws xob sib txawv yuav tsum yog qhov tseeb, thiab cov kab hluav taws xob substation ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov kev sib txuas no, lav kev sib kis tau zoo. Tsis tas li ntawd, substation thav duab muaj kev tiv thaiv ib puag ncig sab nraud xws li cua, nag, thiab plua plav. Qee qhov chaw nres tsheb substation tseem muaj cov cuab yeej tiv thaiv xob laim kom tiv thaiv kev puas tsuaj los ntawm xob laim. Thaum lub sijhawm ua haujlwm ntawm substation, cov qauv substation tseem ua haujlwm raws li kev txheeb xyuas, ua kom yooj yim rau kev txheeb xyuas thiab kev ua haujlwm ntawm cov khoom siv los ntawm cov neeg ua haujlwm.
