Fashewar Shenhai-Hujja
Akwatunan rarraba hasken walƙiya mai hana fashewa da kabad sun zo cikin nau'i iri-iri. Sun bambanta ta fuskar kayan aiki, ciki har da karfe da filastik mai hana wuta; hanyoyin shigarwa, kamar a tsaye, rataye, boye, ko fallasa shigarwa; da matakan ƙarfin lantarki, ciki har da 380V da 220V.
1. GCK, GCS, kuma MNS ƙananan kabad ne masu iya cirewa.
2. GGD, GDH, kuma PGL ƙayyadaddun ƙayyadaddun kayan wuta ne.
3. XZW babban akwatin rarrabawa ne.
4. ZBW tashar tashar nau'in akwatin ce.
5. XL da GXL ƙananan kabad ɗin rarraba wutar lantarki ne da akwatunan wurin gini; XF don sarrafa wutar lantarki.
6. PZ20 da PZ30 jerin akwatunan rarraba hasken wuta ne.
7. PZ40 da XDD(R) akwatunan awo ne na lantarki.
8. PXT(R)K-□/□-□/□-□/□-IP□ jerin ƙayyadaddun bayanai ana fassara su kamar haka:
1. PXT don akwatunan rarraba sama-saka, (R) domin boye shigarwa.
2. K yana nuna jerin hanyoyin wayoyi.
3. □/□ don ƙididdigewa na halin yanzu / ɗan gajeren lokaci jure halin yanzu: misali, 250/10 yana nuna ƙimar halin yanzu na 250A da juriya na ɗan gajeren lokaci na 10kA, wanda za a iya rage kamar yadda abokin ciniki bukatun.
4. □/□ don salon shiga: □/1 don shigarwar lokaci-ɗaya; □/3 don shigarwar matakai uku; 1/3 don shigar da gauraye.
5. □ don da'irori masu fita: da'irori guda-ɗaya; da'irori uku-lokaci, misali, 3 guda-lokaci 6 kewaye, mataki uku 3 kewaye.
6. □/□ don babban nau'in canji/matakin kariya; misali, 1/IP30 don babban canji na lokaci-lokaci/kariyar IP30; 3/IP30 don babban canji na matakai uku/kariyar IP30.
9. Lambobin ƙirar lantarki:
1. JL don akwatin awo PXT01 jerin;
2. CZ don akwatin soket PXT02 jerin;
3. ZM don akwatin haske PXT03 jerin;
4. DL don akwatin wuta PXT04 jerin;
5. JC don aunawa da akwatin soket PXT05 jerin;
6. JZ don metering da akwatin haske PXT06 jerin;
7. JD don aunawa da akwatin wuta PXT07 jerin;
8. ZC don haske da akwatin soket PXT08 jerin;
9. DC don iko da akwatin soket PXT09 jerin;
10. DZ don iko da akwatin haske PXT10 jerin;
11. HH don akwatin aikin matasan PXT11 jerin;
12. ZN don jerin akwatin PXT12 mai hankali.
10. Lambobin suna na majalisar ministoci:
AH don babban ƙarfin wutan lantarki;
AM don babban ma'aunin awo;
AA don babban ma'aunin rarraba wutar lantarki;
AJ don babban ƙarfin wutan lantarki;
AP don ƙaramar ikon rarraba wutar lantarki;
AL don ƙananan wutar lantarki rarraba majalisar;
Gwaggon biri don majalisar rarraba wutar lantarki ta gaggawa;
ALE don majalisar rarraba hasken wuta ta gaggawa;
AF don ƙaramar wutar lantarki mai sauyawa;
ACC ko ACP don ƙaramin ƙarfin wutan lantarki na ramuwa;
AD don majalisar rabawa na yanzu kai tsaye;
AS don siginar siginar aiki;
AC don kula da panel majalisar;
AR don majalisar kariyar gudun ba da sanda;
AW don metering cabinet;
AE don tashin hankali majalisar;
ARC don ƙaramar ƙaramar wutar lantarki mai jujjuyawar da'ira;
AT don tushen wutar lantarki ta atomatik canja wurin hukuma;
AM don majalisar rarraba wutar lantarki mai tushe da yawa;
AK ga majalisar canza wuka;
AX don ma'aunin wutar lantarki;
ABC don gina ma'aikatar kula da aiki da kai;
AFC don kula da ƙararrawar wuta;
ABC don saka idanu na kayan aiki;
ADD don majalisar wayoyi na zama;
ATF don sigina amplifier;
AVP don majalisar rarrabawa; AXT don akwatin mahadar tasha.
Misalin GCK:
Na farko 'G’ yana nuna majalisar rarrabawa;
Na biyu 'C’ yana nuna nau'in aljihun tebur;
Na uku ‘K’ yana wakiltar iko.
GGD:
Na farko 'G’ yana nuna majalisar rarrabawa;
Na biyu ‘G’ yana tsaye ga tsayayyen nau'in;
Na uku ‘D’ yana wakiltar akwatin rarraba wutar lantarki. Wasu misalai kamar 1AP2, 2AP1, 3APC, 7AP, 1KX, da dai sauransu., Lambobin gama gari ne da ake amfani da su a tsarin rarraba aikin injiniya. Waɗannan masu ƙira ne suka tsara su kuma ba a daidaita su ba.
Duk da haka, suna bin wasu alamu, misali, AL don akwatunan rarrabawa, AP don akwatunan rarraba wutar lantarki, KX don akwatunan sarrafawa, da dai sauransu. Misali, 1AL1b yana nuna akwatin rarraba Nau'in B a Matsayi 1 a bene na farko; AT-DT yana nuna akwatin rarraba elevator; 1AP2 yana nufin akwatin rarraba wutar lantarki matsayi na biyu a bene na farko.