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Show Continuing Education — Technology resistance, inductance and capacitance as they apply to direct current circuits will be studied. Prerequisite and/or concurrent: High School Algebra or equivalent. Five lectures. A (5). Staff 033. Alternating Current Laboratory—The student will investigate circuits and principles discussed in Elect. Tech. 034. Use of test instruments and shop procedure will be taught. Three laboratories. W (3). Staff 034. Alternating Current Circuits—The effects of resistance, inductance, and capacitance on current, voltage, and power relationships in an alternating current circuit will be discussed. Prerequisite: Elect. Tech. 032 or equivalent. Five lectures. W (5).Staff 035. Basic Electronics Laboratory—Principles and concepts discussed in Electronics 036 will be experimentally investigated by the student. Three laboratories. S (3). Staff 036. Basic Electronic Circuits—Fundamental vacuum tube and transistor circuits, such as rectifiers, amplifiers, detectors, oscillators. Prerequisite: Elect. Tech. 034. Five lectures. S (5). Staff INDUSTRIAL ELECTRICITY Courses of Instruction 81. Fundamentals of Electricity—Electron theory; Ohms law; series and parallel circuits; Kirchoff's law; work, power, torque, and transmission of power. (3). 82. Conductors and Magnetism—Current carrying capacity of conductors, voltage drop, and conductivity magnets and magnetic fields; reluctance, permeability and flux density; magnetic circuits and magnetic applications. (3). 83. Armature Winding—Voltage in a rotating coil; lap and wave winding; paths and multiplicity; selection of type of winding; slot, segments, coils, and pitch, and armature testing. (3). 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, 402 Continuing Education — Technology 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; am- plidynes 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 ignitron tubes; non-synchronous and synchronous welders; constant heat, aluminum, magnetic, and capacitor; seam welding controls. (3). 92. Automation and Instrumentation—Servo-mechanisms; amplifier circuits; capacitance control circuits; catoderay control circuits; counting circuits; measuring circuits; timing circuits; photo electric circuits; automatic control theory; miscellaneous industrial instruments. (3). MACHINE TOOL Courses of Instruction 050. Gun Repair (General Shop)—Leisure-time activity offered to acquaint the student with procedures involved in blueing, manufacture of small parts and accessories; repair of stocks, barrels and trigger mechanisms. (1). 403 |
