- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
- Corequisite
- Developmental math units MTE 1-6 . Industry Credential Opportunities: 504 Meter Certification 525 Meter Certification 596 Meter Certification Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities.
ETR
12 courses with the subject ETR, each shown exactly as we captured it from the college's catalog, with every element we hold. Where the wording looks broken, that is our reading of the catalog, not the college's text.
- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
- Prerequisite
- ETR 113 Studies D.C. and A.C. circuits, basic electrical components, instruments, network theorems, and techniques used to predict, analyze and measure electrical quantities.
- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
- Prerequisite
- MTH 131
- Corequisite
- ETR 203 Industry Credential Opportunities: 504 Meter Certification 525 Meter Certification 596 Meter Certification Studies digital switching and logic circuits, numbering systems, Boolean algebra, logic gates and families. Includes concepts of fundamental microprocessor operation and interface circuitry.
(s) Examines the theory and implementation of digital and communications systems. Features OSI model and plant floor networks. May include optical, wireless, satellite and other communications systems.
- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) May be repeated for credit. Supervised in on-the-job training for pay in approved business, industrial and service firms coordinated by the dean. Is applicable to all occupational-technical curricula at the discretion of the college. Credit/ work ratio not to exceed 1:5 hours. Variable hours.
- Subject
- ETR
- Credits (min)
- 1
- Credits (max)
- 5
- Credit unit
- credit(s)
- Type
- course
- Repeatable
- May be repeated for credit.
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) May be repeated for credit. Assigns problems for independent study incorporating previous instruction and supervised by the instructor. Variable hours.
- Subject
- ETR
- Credits (min)
- 1
- Credits (max)
- 5
- Credit unit
- credit(s)
- Type
- course
- Repeatable
- May be repeated for credit.
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) Students are strongly encouraged to have knowledge of D.C./A.C. theory. Studies active devices and circuits such as diodes, power supplies, transistors, amplifiers, and other devices.
- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
- Subject
- ETR
- Credits (min)
- 4
- Credits (max)
- 4
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
- Subject
- ETR
- Credits (min)
- 3
- Credits (max)
- 3
- Credit unit
- credit(s)
- Type
- course
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) May be repeated for credit. Supervised in on-the-job training for pay in approved business, industrial and service firms coordinated by the dean. Is applicable to all occupational-technical curricula at the discretion of the college. Credit/ work ratio not to exceed 1:5 hours. Variable hours.
- Subject
- ETR
- Credits (min)
- 1
- Credits (max)
- 5
- Credit unit
- credit(s)
- Type
- course
- Repeatable
- May be repeated for credit.
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) May be repeated for credit. Requires completion of a project or research report related to the student’s occupational courses and a study of approaches to the selection and pursuit of career opportunities in the field. Variable hours.
- Subject
- ETR
- Credits (min)
- 1
- Credits (max)
- 1
- Credit unit
- credit(s)
- Type
- course
- Repeatable
- May be repeated for credit.
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
(s) May be repeated for credit. Assigns problems for independent study incorporating previous instruction and supervised by the instructor. Variable hours.
- Subject
- ETR
- Credits (min)
- 1
- Credits (max)
- 5
- Credit unit
- credit(s)
- Type
- course
- Repeatable
- May be repeated for credit.
- Edition
- 2026-2027
- Catalog
- 2026-2027 College Catalog
- Source
- catalog.nr.edu
Source: New River Community College's catalog, linked per course · table learning_unit · CourseShelf publish 59