Inactive-Withdrawn Standard

IEEE 668-1987

IEEE Recommended Practice for Electrical Heating Applications to Melting Furnaces and Forehearths in the Glass Industry

The 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 containing the molten glass. (5) The adequate electrical grounding og equipment and services. (6) All equipment and procedures pertaining to safeguarding personnel.

Sponsor Committee
IAS/PCI - Petroleum and Chemical Industry
Learn More
Inactive-Withdrawn Standard
Board Approval
ANSI Approved:

Working Group Details

IEEE Industry Applications Society
Learn More
Sponsor Committee
IAS/PCI - Petroleum and Chemical Industry
Learn More
No Active Projects
No Active Standards
No Superseded Standards
No Inactive-Withdrawn Standards
No Inactive-Reserved Standards

Sign up for our monthly newsletter to learn about new developments, including resources, insights and more.