02039nam 2200361 450 99627956650331620231206174001.00-7381-4241-710.1109/IEEESTD.1986.79641(CKB)3780000000089218(NjHacI)993780000000089218(EXLCZ)99378000000008921820231206d1986 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierANSI/IEEE Std 668-1987 IEEE recommended practice for electrical heating applications to melting furnaces and forehearths in the glass industry /Institute of Electrical and Electronics EngineersPiscataway, New Jersey :IEEE,1986.1 online resourceThe provisions of this recommended practice apply to (a) All electrical equipment and wiring between the point of connection in the power supply substation and the connection to the furnace or forehearth electrodes for the purpose of heating the glass by the passing of electric current through it. (2) All electrical equipment and wiring that is connected directly to resistance heating devices that supply energy to the furnace of forehearth. (3) All sensors and devices used to measure, alarm, or regulate energy, mass flow, and temperature. (4) The adequate electrical insulation from ground of the refractories containg the molten glass. (5) The adequate electrical grounding og equipment and services. (6) All equipment and procedures pertaining to safeguarding personnel.2020 IEEE KhPI Week on Advanced Technology ANSI/IEEE Std 668-1987: IEEE Recommended Practice for Electrical Heating Applications to Melting Furnaces and Forehearths in the Glass IndustryElectric furnacesElectric furnaces.669.1424NjHacINjHaclDOCUMENT996279566503316ANSI2072434UNISA