Explains the functions & operation of basic electronic devices, including semiconductor, diodes, rectifiers and transistors. Covers fire alarm control units, Digital Alarm Communicator Systems(DACS), installation wiring for alarm inititatin & notification devices, alarm system maintenance, various types of transformers and their applications, information on selecting, sizing and installing theses devices and basic overview of HVAC system controls. Stresses electrical trouble-shooting and NEC requirements. Covers various heat tracing systems along with their applications & installation requirements.

ELECTRICAL TRAIING GUIDE#4 NEEDED FOR THIS CLASS

THE SUCCESSFUL PASING OF CLASSES ELE 401 AND ELE 402 ARE PREREQUISITES FOR REGISTERING FOR THIS CLASS