ERIE COMMUNITY COLLEGE – NORTH ELECTRICAL ENGINEERING TECHNOLOGY COURSE OUTLINE COURSE NUMBER & TITLE: IE100 Industrial Electricity CURRICULUM: Industrial Technology CATALOG DESCRIPTION: IE100 (3-0-3) This course provides the underlying electrical theory and practical applications for those wishing to study the field of industrial electricity. It includes atomic structure; voltage, current and resistance concepts; Ohm’s Law; static electricity; magnetism; DC series circuits, parallel circuits, combination circuits; electrical measurements; AC current and voltage, AC inductive and capacitive loads; electrical power in reactive circuits; transformers and introduction to threephase circuits. Prerequisites: MT 121 or MT 126 (N) DURATION OF INSTRUCTIONAL PERIOD: Three 50 minute lectures per week for fifteen (15) weeks ACADEMIC CREDIT HOURS: CONTACT HOURS: LECTURE, LAB, CREDIT HOURS: Three (3.0) Credit Hours Three (3.0) Contact Hours (3-0-3) SUGGESTED TEXT/COURSE MATERIAL: Electrical Studies for Trades by Stephen L. Herman, 4th Edition COURSE OUTCOMES: Upon completion of the course, the students should be able to: 1. Understand theoretical concepts as they apply to electrical circuits. 2. Understand and correctly use electrical terminology, symbols and units. 3. Identify basic components and determine their function in various types of circuits. 4. Apply electrical theory and concepts to determine the circuit values of voltage, current and power. 5. Employ a systematic and methodical approach to mathematically solving circuit problems. PROGRAM COMPETENCIES: N/A SUNY GENERAL EDUCATION TEN KNOWLEDGE AREAS: N/A ECC GRADUATE LEARNING OUTCOMES: 2. Read and think critically. 3. Apply appropriate mathematical procedures and quantitative methods. ASSESSMENT OF STUDENT LEARNING: • At least 3 Hourly tests worth 22% each • A comprehensive Final test 66% 34% • Total grade 100% (The instructor reserves the right to alter the grading to include: short quizzes, take-home tests and homework.) GRADE DETERMINATION A = 90 - 100% B = 80 - 89% C = 70 - 79% D = 60 - 69% F = 0 - 59% (The instructor reserves the right to adjust the above grading based on class performance.) RELATED LIBRARY PROJECTS: None required LECTURE TOPICAL OUTLINE: I. Introduction 1. Orientation: Discussion of Syllabus/Grading 2. Systems of units (MKS/FPS): powers of ten, scientific and engineering Notation II. Current & voltage 1. Electro-statics: attraction/repulsion; (+,-) charges 2. Structure of matter, molecules, atoms; bonding/valence; conductors/ Insulators/semiconductors 3. Coulombs, charge intensity, conventional flow; EMF, sources, symbols; Ammeter/voltmeter usage III. Resistance 1. Definition; factors effecting resistance, resistance equation, Symbol IV. OHM’S LAW, POWER & ENERGY 1. Ohm’s Law; symbols, conventions, circuit schematic; circuit analysis using Ohm’s Law, (in-class problem) open/closed/short circuits 2. Power equations derived, (in-class problems) 3. Horsepower, energy, efficiency; circuit breakers, fuses HOURLY I 2/3 3/3 1/3 2/3 1/3 V. SERIES CIRCUITS 1. Resistors in series; series circuit, voltage drops; circuit analysis 2. Kirchhoff’s Voltage Law; Voltage divider rule 3. Ground; rheostat; open circuit voltages 3/3 VI. PARALLEL CIRCUITS 1. Resistors in parallel, parallel circuits, current flow; circuit analysis 2. Kirchhoff’s Current Law; Current divider rule 2/3 VII. SERIES-PARALLEL RESISTOR CIRCUITS 1. Circuit reduction 2. Circuit Analysis 4/3 Hourly II 1/3 VIII. CAPACITANCE 1. Define capacitance, factors effecting capcitance, electrical and physical equation, symbol, dielectric strength, leakage, breakdown voltage, types of capacitance, capacitors in series and parallel, energy storage 2. RC time constant, charge/discharge; voltage/current exponential response to DC EMF 2/3 IX. INDUCTANCE 1. Fundamentals of magnetics, ferromagnetics, electro-magnetic induction, Faraday & Lenz's Laws 2. Self-inductance, factors affecting induction equation, symbol, series & parallel induction, energy storage 3. RL time constant, voltage/current exponential response to DC source; voltage rise due to collapsing magnetic field 3/3 X. ALTERNATING CURRENT 1. AC Sine wave generation; peak-to-peak, peak/max.; period, frequency 2. Voltage & current in resistance; RMS values, average power relationship 3. Analysis of AC driven series-parallel resistor circuits using KVL/KCL 4. Capacitors in AC circuits, capacitive reactance, voltage & current in capacitive circuits, power in pure capacitive circuits. 5. Inductors in AC circuits, inductive reactance, voltage & current in inductive circuits, power in an inductive circuit. HOURLY XI. 1/3 FUNDAMENTALS OF TRIGONOMETRY 1. Pythagorean Theorem; sin, cos, tan functions and calculations 1/3 SERIES CIRCUITS 1. R,C,L series circuits; KVL voltage vector diagrams 2. Apparent power, active (true) power, reactive power; power diagram; leading/lagging power factor 2/3 XIII. PARALLEL CIRCUITS 1. R,C,L parallel circuits; KCL current vector diagrams; Circuit analysis; power diagram 2. Power diagrams; power factor improvement 2/3 XIV. SERIES/PARALLEL CIRCUIT ANALYSIS (in-class problem solutions) 3/3 XV. POLYPHASE SYSTEMS 1. 3-phase voltage generation, double subscripting 2/3 XVI. 3- and 4-wire wye balanced/unbalanced loading 2. Delta connected balanced/unbalanced loading; 2 and 3 wattmeter power measurements TRANSFORMERS 1. Mutual inductance, theory of operation; ideal iron core transformer; types of transformers 2. Primary/secondary relationships, problem solutions; autotransformer 3. Power transformers; placard data, losses; testing procedures COMPREHENSIVE FINAL PREPARED BY: Al Ashman, May 2000 Revised by A. Dalessio, June 2009 APPROVED BY: EET Curriculum Committee, June, 2009 3/3