One of the most essential Chapter 3 wiring methods for residential electricians in the National Electrical Code (NEC) is service entrance (SE) cable. Its primary purpose is to be used as a “main” ...

Airbus has flown all three of its A321XLR test aircraft, but expects entry into service will not take place until the second quarter of 2024. The airframer had previously indicated that its ...

Pratt & Whitney is hopeful that a revolutionary hydrogen combustion system that uses water vapour recovered from the exhaust stream to increase engine efficiency could be ready for service entry by ...

Service-entrance conductors differ from service conductors. They are the conductors between the terminals of the service equipment and the service drop, overhead service conductors, service lateral, ...