24 Tokotaha ngaohi kapeti ʻi he taʻu ʻo e fakaʻauha

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TheDifferenceBetweenExplosion-ProofLevelsIICandIIB|TechnicalSpecifications

Fakaikiiki fakatekinikale

Ko e faikehekehe ʻo e ngaahi tuʻunga ʻo e fakaʻauha IIC mo e IIB

ʻOku vahevahe ʻa e fakafaʻahinga ʻo e fakamoʻoni ki he IIA, IIB, mo e IIC, mo IIC ko e tuʻunga maʻolunga taha, hoko ai ʻa IIB mo IIA.

Faʻahinga TuʻúFakafaʻahinga ʻo e kasaNgaahi kasa fakafofongaSiʻisiʻi taha Ignition fakatupu ivi
ʻI he malumalu ʻo ʻekuIMethane0.280mJ
Ngaahi meʻa ʻi tuʻa ʻi he ʻaʻakuIIAKasa0.180mJ
IIBEthylene0.060mJ
IICFakapaaki ʻo e0.019mJ

Kimui ni mai, Naʻe fehuʻi ʻe ha kasitoma fekauʻaki mo e fakafaʻahinga ʻo e fakamoʻoni ʻa ʻemau kautaha. Naʻa ku fakapapauʻi ko IIC. ʻI he taimi naʻa ne ʻeke ange ai pe naʻe feau e ngaahi fie maʻu IIB naʻa ne fie maʻu, Naʻa ku fakapapauʻi ange ko IIC ko e tuʻunga maʻolunga taha ia ʻo e fakafaʻahinga ʻo e fakamoʻoni pea ʻoku ne fakafiemalieʻi kakato ʻa e ngaahi fie maʻu. Makehe mei he ngaahi polokalama keli, ʻOku kau ʻi he fakafaʻahinga ʻo e fakamoʻoni ʻa e IIA, IIB, mo e IIC, mo IIC ko e koloa ʻoku ʻi ʻolunga.

ʻOku angamaheni ʻaki hono fili ʻe he kau faʻu ʻo e mama ʻa e tuʻunga maʻolunga taha (fie maʻu e tohi fakamoʻoni), tatau mo ha maama 300W ʻoku ne lava ʻo fetongi ha wattage maʻulalo ange. ʻOku ʻuhinga ʻa e ako ke fakaʻuli ʻi he tohi lesoni te ke lava ʻo fakalele ʻa e tohi lesoni mo e ngaahi meʻalele fakahangatonu. ʻOku fakangatangata pe ʻa kinautolu ʻoku ako fakahangatonu ki he ngaahi meʻalele fakahangatonu, ko e faʻahinga maʻulalo taha. ʻOku totonu ke mahino ʻa e talanoa fakatātā ko ʻení ki he kakai kotoa pē.

ʻOku tokolahi ha niʻihi ʻoku nau fakaʻaongaʻi mo e kau fakatau ʻoku nau fakakaukau ko e koloa pe ʻoku tatau mo e fakafuofuaʻi ʻo e fakamoʻoni ʻoku fakaʻaongaʻi. ʻOku ʻilo ʻe ha niʻihi kuo nau fakatau ha koloa IIC kae ʻikai ko e IIB, ʻa ia ʻoku ʻikai totonu ke fai ki ai ha hohaʻa, ʻi he taimi ʻoku maʻolunga ange ai ʻa e IIC ki he IIB pea ʻe lava ke fakaʻaongaʻi ia ʻi he loto falala.

Neongo ia, ʻoku ʻikai ke moʻoni ʻa e tafaʻaki ʻe tahá. Hange ko ʻeni, ʻOku ʻikai feʻunga ʻa e ngaahi maama ʻo e IIB ʻi ha tauʻanga lolo; Ko e ngaahi maama IIC pe ʻoku feʻunga.

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