ENGR 221
Electrical Circuits I
Portland Community College · UGRD · Fall 2026
1 section
Catalog description
Introduces students to basic circuit elements and circuit analysis techniques. Covers Ohm's and Kirchhoff's Laws, network theorems, node voltage analysis and mesh current analysis. Operational amplifiers, inductors, capacitors, RC and RL transient response are also covered. Circuit simulation, math analysis software, and laboratory experiments are incorporated to solidify classroom theory and practice. Recommend: MTH 253 and PHY 213 . Prerequisites: ENGR 101 , and (MTH 252 or MTH 252Z ). Audit available.
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Availability not recently verifiedClass #portland-ENGR221Fall 2026UGRD5 credits
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