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Electrical Apprenticeship
in Continuing Education
ELE 303 TRANSFORMERES AND POLYPHASE
with Ron DeMarco
Covers reduction and solving for voltage, current or impedance in series and paralel circuits, differences between three-phase and one-phase distribution systems and layout of vector diagram of the voltages in a three-phase wye and delta circuit. Also included is calculation of kva, kw and kyar in three-phase system, law of cosines, construction and operation of meters, construction of three-phase motor and principles of a three-phase rotating magnetic field. step-down/step-up transformers, excitation current, efficiency, amp-turns, primary to secondary winding voltage and current ratios are covered
REQUIRED TEXT: TRAINING GUIDE LEVEL 3 11TH EDITION UGLY ELECTRICAL REFERNCE
The successful passing of classess 301-3012 are prerequisites for registering fo rthis class
ELE 404 ADVANCED ELECRICAL APPLICATIONS
with Robert Raggi
Explains the functon & operation of basic electronc devices, including semiconductors, diodes, rectifiers andtransistors. Covers fire alarm control units, Digital Alarm Communicator Systems(DACS),installation wiring for alarminitiating & notification devices, alarm system maintenance, various types of transformers and their applications, information on selecting, sizing and installing these devices and a basic overview of HVAC system controls. Stresses electrical trouble-shooting and NEC requirements. Cover various heat tracing system along with their applications & installation requirements
Required Text: Training Levle Guide 4 11th edition
The successful passing of classes 401-402 are prerequisites for registering for this class