Bayani:

Ana amfani da mannen dakatarwa galibi don layukan wutar lantarki na sama.Ana dakatar da wayoyi daga insulators ko kuma ana dakatar da masu sarrafa walƙiya daga hasumiya na sanda ta hanyar haɗin haɗin gwiwa.

Makusan simintin gyaran ƙarfe na gargajiya na da rashin lahani na babban asara, babban ramuka na yanzu, da manyan kayayyaki.Maƙerin alloy na aluminium yana da fa'idodin ƙarancin ƙarancin ƙanƙara da hasara na yanzu, nauyi mai sauƙi, da ingantaccen gini.Ya dace da buƙatun tanadin makamashi da rage yawan amfani a cikin canjin grid na wutar lantarki na ƙasa da gini.

Kashi na dakatarwar ƙwanƙwasa ƙarfi don ƙididdige ƙarfin ƙarfin waya:

Waya Class		Tsarin Waya (Aluminum Ratio)	kashi dari
	Farashin ACSR (Steel core aluminum stranded wire)	> 1.7	12
		4.0-4.5	18
		5.0-6.5	20
		7.0-8.0	22
		11.0-20.2	24
	Karfe manne waya	Ƙarfin ƙarshe 1176-1274	14
	Aluminum manne waya		30

Nau'in	Ya dace da kewayon diamita na waya (ciki har da nannade) (mm)	Babban Girma (mm)				Nauyin gazawar na'ura (kN)
		H	L	R	C
XGJ-2	% 11.0 ~ 13.0	75	300	7.0	18	40
XGJ-3	% 13.1 ~ 18.0	75	300	11	27	40
XGJ-4	% 21.1 ~ 23.0	75	300	12	27	40
XGJ-5	% 23.0 ~ 43.0	80	390	18	38	70
XGJ-5A	% 34.0 ~ 45.0	90	476	23	48	90
XGJ-5B	% 34.0 ~ 45.0	90	476	23	48	90