Buɗe abubuwa na coil sun ƙunshi fallasa waya ta juriya (yawanci Ni-Chrome) wanda aka cuɗe a kan tashoshi kuma an ɗaure tsakanin insulators na yumbu. Yawancin ma'aunin waya daban-daban, nau'ikan waya da diamita na coil ana amfani da su akai-akai dangane da bukatun aikace-aikacen. Saboda juriya na wayar tarho, sun dace kawai don amfani a cikin ƙananan shigarwar sauri saboda haɗarin nada ya shiga hulɗa da wasu coils da kuma rage wutar lantarki. Bugu da ƙari, wannan bayyanar na iya haifar da haɗari na abubuwa na waje ko ma'aikatan da suka yi hulɗa da wayar lantarki mai rai. Amfanin abubuwan buɗewar abubuwan coil, duk da haka, shine suna da ƙarancin ƙarancin zafin jiki, wanda ke haifar da yawanci lokutan amsawa da sauri kuma ƙaramin filin su yana ba da damar rage raguwar matsa lamba.

AMFANIN
Sauƙi shigarwa
Doguwa sosai - 40 ft ko mafi girma
M sosai
An sanye shi tare da mashaya mai ci gaba da goyan baya wanda ke tabbatar da tsauri mai dacewa
Rayuwa mai tsawo
Rarraba zafi na Uniform

Aikace-aikace:

Dumafar Tushen iska
dumama tanderu
dumama tanki
dumama bututu
Karfe bututu
Tanda