The Junction Box: Recent Episodes

San Joaquin Valley College

The Junction Box is a presentation of San Joaquin Valley College. It answers questions about the electric industry by expert electricians in the field, who are also SJVC faculty. Each episode focuses on a different aspect of the industry.To learn more about SJVC's Electrical Technology program, as well as other programs offered, visit sjvc.edu.

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Frank Saavedra discusses blueprint overlays.

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Electrician and Instructor Frank Saavedra discusses Fractions, Decimals and Percentages.

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Today Frank Saavedra, SJVC Instructor and Electrician discusses the importance of professional appearance.  

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In the first episode of season 2, SJVC Instructor Jim DeBerry discusses Positive Social Skills.

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In this episode we discuss the scale multiplier.

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Today we discuss lines and Symbols with Instructor Frank Saavedra.

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Conclusion of our discussion with Tim Reese on PLCs

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Continuation of our discussion on conduit bending.

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Continued discussion on PLCs.

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Part 1 of a 3 part series conversation with Tim Reese on PLCs.

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Conclusion of segment on conduit bending.

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Today we answer questions in studio about the Principle of Operation and Construction of Single and Three-Phase Motors. 

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Part 1 of a 2 part discussion with Frank Saavedra about Conduit Bending.

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Tim Reese, Electrician and SJVC ET Instructor, discusses Transformer Theory.

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In today's episode we discuss the Theory of Induction and Electrical Power Generation with Electrician and ET Instructor Greg Pascal.

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Today we discuss receptacle outlets with David Bocksberger

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Tim Reese, Electrician and ET Faculty at SJVC Ontario, discusses wiring methods, materials and devices used in commercial construction.

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In our interview today with Jim DeBerry, Electrician and SJVC ET Division Manager, we discuss lighting in commercial facilities.

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Today we interview Rick Lawson, Electrician and ET Faculty at SJVC Temecula, about commercial electrical Service types and equipment.

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Interview with Trent Wragg, Electrical Technology Faculty at SJVC Modesto, discussing box fill. 

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Discussion with Robert Dart, SJVC Electrical Technology faculty, about electrical symbols.