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Show Continuing Education 84. Direct Current Motors, Generators and Controllers— Principles of the motor torque, power, and armature reaction; series, shunt, and compound motors; speed regulation and rotation of motors; construction of generators; methods of field excitation ; commutation and commutating poles; series, shunt, and compound generators manual and magnetic controllers; low voltage and overload protection; dynamic braking and reversing controllers. (3). 85. Alternating Current and Circuits—Generation of a sine wave; average and effective values ; vector representation; resistance, inductance, and capacity in series and parallel circuits ; impedance, resonance, and power factor problems and correction; power and reactive power in AC circuits. (3). 86. Transformers and Polyphase Systems—Efficiency of transmission; transformer principles and construction; types of transformers; losses and efficiency; two- and three-phase systems; star and delta connections three-phase, four-wire systems; polyphase transformers and induction regulators. (3). 87. Alternating Current Motors—Rotating magnetic field, speed, torque and efficiency; types of AC motors; frequency and rotary converters, and stator windings. (3). 88. Alternators and AC Controllers—Revolving field alternators ; frequency; types of windings; synchronizing and paralleling alternators, and field excitation and load. Across the line, drum, and reversing controllers; interlocks, limits, and low-voltage controls plugging and time-delay relays; compensators and multi-speed controllers. (3). 89. Electrical Instruments—Permanent magnet, electro- dynamic, iron vane inclined coil, and induction-type instruments ; sensitivity and connection of instruments; types of indicating meters; watt hour and reactive power indicating and intergrading meters; meter shunts, resistors, and reactors. (3). 90. Industrial Electronics—Basic tube functions; types of emission; types of tubes, diodes, triodes, tetrodes, pentodes, and beam power tubes; replacement characteristics; amplifiers; amplidynes oscillators; high frequency and dialectric heating; types of power tubes; electronic relays. (3). 91. Welding Systems and Electronic Motor Control—Reducing current fluctuations; constant-voltage generators; arc, resistance, spot, and projection welding; control of welding igni- tron tubes; non-synchronous and synchronous welders; constant heat, aluminum, magnetic, and capacitor; seam welding controls. (3). 368 Continuing Education 92. Automation and Instrumentation—Servo-mechanisms; amplifier circuits ; capacitance control circuits ; cathoderay control circuits; counting circuits; measuring circuits; timing circuits; photo electric circuits; automatic control theory; miscellaneous industrial instruments. (3). Area of Technical Education AUTOMOTIVE SERVICE TECHNICIAN Courses of Instruction 71. Automatic Transmissions—Theory, construction, methods of overhaul, and trouble-shooting of automatic transmissions. Classroom work consists of the lecture, use of films, manufacturers' charts, etc. Units of each kind of drive are disassembled, inspected and reassembled according to manufacturer's recommended procedure in the shop. (3). 72. Automatic Transmissions—Continuation of Automatic Drive Transmissions 71. (3). -Continuation of Automatic 73. Automatic Transmissions- Drive Transmissions 72. (3). 74. Automotive Electricity—Theory, construction, and servicing storage batteries, generators and their control systems ; wiring systems, ignition systems, and starting motors and their controls. (3). 75. Carburetion—Theory, construction, and methods of servicing carburetors and other carburetion units. (3). 76. Carburetion—Continuation of Carburetion 75. (3). 77. Motor Tune-up—Operations necessary to restore to factory specification the following units: Ignition, generators and controls, battery, starter, carburetor, and fuel pump; compression with the use of tune-up equipment. (3). (3). 78. Motor Tune-Up—Continuation of Motor Tune-Up 77. 79. Automotive Brakes and Alignment—Principles of brake operation and front end alignment, methods of servicing powered and non-powered brakes and steering. Lecture and equipment demonstrations. AWS (3) Hartog DIESEL TECHNICIAN Courses of Instruction 71. Automotive Diesel Repair and Service—Mechanical construction of two-cycle and four-cycle diesel engines used in 369 |
