Correct

接线

/ jiēxiàn / 
Strokes

Definition

wiring/to connect a wire

Example

As a Verb

connect with a lead

1
Bǎoxiǎnsī
保险丝
hé
盒
lǐ
里
de
的
xiàn
线
jiē
接
cuò
错
le
了
  
。

There's a faulty connection in the fuse-box.

As a Noun

wiring