Video: Tus nqi hluav taws xob hauv tsev ntau npaum li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tus nqi rau tus tswv tsev firewalls feem ntau yog nyob ib ncig ntawm $ 100 lossis tsawg dua. Enterprise firewalls tuaj yeem raug nqi ntau dua $ 25,000. Qhov nrov tshaj plaws nruab nrab cov lag luam firewalls nqi ntawm $ 1500 mus rau ib ncig $5000 . Tab sis qhov ntawd tsuas yog thawj tus nqi yuav khoom.
Hais txog qhov no, nws raug nqi npaum li cas los tsim ib lub firewall?
Nqi rau host-based firewalls feem ntau yog nyob ib ncig ntawm $100 lossis tsawg dua. Enterprise firewalls ua tau nqi tshaj $25,000. Cov lag luam nruab nrab nrov tshaj plaws firewalls nqi los ntawm $1500 mus txog $5000.
Qhov thib ob, lub firewall yuav tsum tuab npaum li cas? Feem ntau yog 2-nti tuab firewall yog sib sau ua ke yam tsawg kawg 3/4 ntawm ib nti deb ntawm cov ntoo-stud los yog steel-stud framing. Qhov no tso cai rau qhov chaw rau cov khoom siv hluav taws xob thaiv qhov nruab nrab ntawm cov theem hauv pem teb.
Kev sib raug zoo, nws raug nqi npaum li cas los muab tso rau hauv phab ntsa?
Txhim kho qhov tshiab phab ntsa yuav khiav ib nruab nrab ntawm $ 1, 784 nrog ib qho kev sib txawv ntawm $ 939 thiab $ 2, 689. Vim yog qhov nyuaj ntawm qee lub tsev, lub nqi tuaj yeem ncav cuag li $8,000. Txhim kho phab ntsa zoo li yooj yim ua tab sis qhov kawg yog qhov ntev, ntxhov siab feem ntau cuam tshuam nrog kev ua haujlwm, hluav taws xob ua haujlwm thiab phab ntsa ntub dej.
Dab tsi yog firewall hauv ib lub tsev?
A firewall yog kev sib dhos ntawm cov ntaub ntawv siv los cais cov transformers, cov qauv, lossis loj cov tsev txhawm rau tiv thaiv kev sib kis ntawm hluav taws los ntawm kev tsim cov phab ntsa uas txuas ntxiv los ntawm lub hauv paus los ntawm lub ru tsev nrog lub sijhawm tiv thaiv hluav taws thiab kev ywj pheej ntawm cov txheej txheem.
Pom zoo:
Yuav ua li cas koj xaim hluav taws xob tiv thaiv hluav taws xob?
Ntxig txhua lub xaim rau hauv lub qhov tsim nyog hauv qhov chaw txais khoom tshiab thiab ceev cov ntsia hlau davhlau ya nyob twg kom ruaj ntseg. Qhwv qhov kawg ntawm cov tooj liab liab lossis ntsuab xaim (hauv av) nyob ib ncig ntawm cov ntsia hlau ntsuab thiab nruj. Maj mam thawb lub qhov hluav taws xob rov qab rau hauv lub thawv thiab ceev cov ntsia hlau mounting
Dab tsi ua rau lub qhov hluav taws xob muaj hluav taws xob tsawg?
Ib qho laj thawj uas lub qhov hluav taws xob yuav muaj lowvoltageis uas nws hnav tawm. Cov hluav taws xob hluav taws xob tuaj yeem hnav tawm tib yam li txhua yam khoom siv lossis cov khoom siv hluav taws xob.Qhov txuas tsis tu ncua thiab tshem tawm cov hlua rau hauv lub qhov hluav taws xob tuaj yeem loosen thiab hnav cov kev sib txuas
Yuav ua li cas koj xaim lub tshuab hluav taws xob mus rau qhov ntsuas hluav taws xob?
Muaj peb cov xov hlau uas yuav tsum tau txuas mus rau qhov tseeb regulator davhlau ya nyob twg. Weld lub regulator mount rau lub tsheb laij teb ncej. Txuas lub regulator rau lub mount. Txuas lub roj teeb zoo cable hlau - feem ntau yog liab - rau tus tswj. Polarize lub generator los yog alternator los ntawm tus regulator
Koj siv lub ntsuas hluav taws xob ntsuas hluav taws xob li cas?
Txhawm rau siv lub ntsuas hluav taws xob, kov ib qho kev sojntsuam rau ib lub xaim lossis kev sib txuas thiab lwm qhov kev sojntsuam mus rau qhov sib txawv ntawm cov xaim lossis kev sib txuas
Yuav ua li cas kom tshem tau ib tug daig prong plug los ntawm ib tug hluav taws xob qhov hluav taws xob?
Tua lub Circuit Court breaker rau lub qhov hluav taws xob. Kuaj nws nrog lub ntsuas ntsuas hluav taws xob kom paub tseeb tias lub hwj chim tawm. Tshawb xyuas lub qhov tawg kom pom tias nws tob npaum li cas hauv lub ntsaws. Yog tias nws tawm txaus, rub nws nrog ob lub koob lub qhov ntswg pliers thiab rub tawm ncaj qha