Ukudluliswa kwedatha kusuka endaweni eyodwa kuya kwenye kuye kwathuthuka kancane kancane njengoba ubuchwepheshe buthuthuka. Ngosizo lwezintambo, ulwazi oluningi ludluliselwa kalula.
Kodwa-ke, ukubaluleka kwezintambo ezingaphansi kwamanzi ngokuvamile ezithathwa njengezintambo ze-fiber-optic akuzange kuqondwe kwaze kwaba yilapho ezokuxhumana, ezobuchwepheshe kanye nezimboni zikagesi zithola amandla futhi ziqala izinyathelo.
Lezi zintambo ezingaphansi kwamanzi zisiza ukunikeza ukuvikeleka okuthuthukisiwe kanye namandla amakhulu kunoma yini edluliswayo, ngokuvamile idatha.
Ukukhetha ukunikezwa kwekhebula langaphansi kwamanzi okulungile nokufanelekile kubaluleka uma kunesidingo sokucabangela ikhwalithi yezintambo. Lokhu kungenxa yokuthi ngokuvamile akulula futhi izikhathi eziningi kuyabiza ukushintsha izintambo ezilimele ezibekwe ngaphansi kwamanzi, kungaba olwandle noma olwandle.
Kodwa-ke, lesi sihloko sizobonisa izinzuzo ezihambisana nokukhetha okufanele ukunikezwa kwekhebula elingaphansi kwamanzi.
Amakhebuli angaphansi kwamanzi anomkhawulokudonsa ophezulu ngokukhethekile uma eqhathaniswa nezinye izinhlobo zezintambo. Lokhu kunikeza ikhebuli ithuba lokucubungula idatha eminingana noma ulwazi ngesikhathi esithile.
Umkhawulokudonsa ophezulu wona unyusa kahle isivinini sokudluliswa kwedatha noma ulwazi.
Cabanga ukuthi kunokuthepha okulula kwedatha evela kukhebuli yangaphansi kwamanzi. Hhayi-ke, lokho akunakwenzeka ngemva kokucindezeleka nokubucayi kokufakwa ngaphansi kwamanzi.
Ikhebula elingaphansi kwamanzi linikeza ukuvikeleka okuphezulu futhi lithembeke kakhulu njengoba kuzoba nokuvikelwa kwedatha yakho futhi akukho ukwesaba ukuthi idatha yakho izothentwa.

Okokuqala, uzofuna ukubuza ukuthi kuyini ukuphazamiseka kwe-electromagnetic. Ukuphazamiseka kwe-electromagnetic kuwukuphazamiseka kokusebenza okuvamile kwesekhethi, kulokhu, ikhebula elingaphansi kwamanzi, lapho livezwa ekudunyisweni, ukuhlangana kwe-capacitive, kanye nokungeniswa kwe-electromagnetic.
Lokhu kugxambukela kuphazamisa ukusebenza kwesekethe noma kuyimise nokuthi isebenze.
Nokho, ikhebuli engaphansi kwamanzi ayikwazi ukuthintwa ukuphazamiseka kukazibuthe ngoba isebenzisa umphumela wokukhanya ukuze idlulise idatha noma isignali, ngokungafani noxhumo oluvamile lwekhebula olusekelwe ekudlulisweni kwe-electron.
Ngeke uhlale ungena ngaphansi kwamanzi ukuze nje ulungise izintambo ezilimele. Lokhu kuletha isidingo sokuqinisekisa ukuthi izintambo ezingaphansi kwamanzi zinikezwa amandla aphezulu okudonsa.
Amandla aphezulu ekhebula langaphansi kwamanzi ngokungaguquguquki akhulisa isikhathi sayo sokuphila okuvimbela ukushintsha okuvamile kwezintambo futhi kunciphisa izindleko zokuyilungisa.
Ngaphezu kwalokho, amandla abo abasiza ukuba babhekane nemiphumela yezimo zemvelo njengama-tsunami nezintaba-mlilo kanye nokuphazamiseka kwezinto eziphilayo nezilwane ezinjengoshaka, imikhomo, njalonjalo.
Ikhebuli engaphansi kwamanzi ihlala iyimodi engcono kakhulu nephephe kunazo zonke yokudlulisa idatha isuka endaweni eyodwa iye endaweni. Nokho, ukuthola ikhwalithi yalezi zintambo kungase kube nzima.
Esimeni lapho usukulungele ukuthenga izintambo zakho ezingaphansi kwamanzi, ungahlala usihlola ukuze uthole ikhebuli engaphansi kwamanzi eqinisekiswe kakhulu.
Xhumana nathi namuhla ukuze uthole ukunikezwa kwekhebula elingaphansi kwamanzi lekhwalithi yekhwalithi ephezulu ngamanani athengekayo.
| UMKHIQIZO | I-PRODUCT NAME | Ukucaciswa | QUANTITY | SEBENZA |
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