Shenhai Kuphulika-Umboni
Choyamba, zida zonse zitatu zidapangidwa kuti zitetezeke kuphulika kwa fumbi ndikugwera m'gulu la zida zachiwiri zosaphulika. Mavoti osaphulika ndi awa: AT < BT < CT.
| Condition Category | Gasi Gulu | Woimira mpweya | Minimum Ignition Spark Energy |
|---|---|---|---|
| Pansi pa Mgodi | Ine | Methane | 0.280mJ |
| Mafakitole Kunja Kwa Mgodi | IIA | Propane | 0.180mJ |
| IIB | Ethylene | 0.060mJ | |
| IIC | haidrojeni | 0.019mJ |
CT devices feature a superior dust-proof rating and may be utilized in areas designated for AT and BT. Komabe, AT and BT devices are not suitable for areas that require CT standards.
Mwanjira ina, CT devices can substitute for AT and BT, but AT and BT devices cannot substitute for CT.