AUXILIARY HEAT. In an air-to-air heat pump system, the help that the heat pump gets is called auxiliary heat. The heat pump itself is the primary heat, and the auxiliary heat may be electric, oil, or gas. Electric auxiliary heat is the most popular. because it is easier to adapt a heat pump to an electric system.
The Education Agent Training Course (EATC) is a free, online, industry-recommended course that provides education agents with information about the Australian education system and Australia as a study destination.ustralian Education International (AEI) and the Department of Immigration and Border Protection (DIBP) provided support in the development of the EATC.
OPC is a software interface standard that allows Windows programs to communicate with industrial hardware devices. OPC is implemented in server/client pairs. The OPC server is a software program that converts the hardware communication protocol used by a PLC into the OPC protocol. The OPC client software is any program that needs to connect to the hardware, such as an HMI . The OPC client uses the OPC server to get data from or send commands to the hardware.