The existence of extraneous voltage (also referred to as stray voltage, transient voltage, stray current, neutral-to-earth voltage, transvoltage and similar terms) has received much attention in the popular press during recent years. A question still remains as to whether this phenomenon is a new problem or simply better recognition of an old one. Whatever the case might be, it is recognized that as voltage levels in a milking parlor increase, mastitis incidence increases as does difficulty in achieving uniform cow movement through the facility.

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01a. Grounding versus Bonding Textbook — 2005

Grounding versus Bonding textbook is loaded with detailed color-coded graphics so you can easily differentiate between grounding and bonding. This text gets to the root of all problems associated with grounding and bonding. Subject includes: Circuit and System Grounding, Grounding Electrode System and Grounding Electrode Conductor, Enclosure, Raceway, and Service Cable Grounding, Bonding, Methods of Equipment Grounding, Direct-Current Systems, and Grounding of Systems and Circuits. Product Code: xxx ISBN: 1-932685-22-7 Table of Contents Sample Pages Sample Graphic

25. NEC Codebook Tabs — 2005

These peel and stick tabs are a great way to customize your 2005 Code book. Included with the tabs is a 16" x 20" Raceway Poster and an Ohms Wheel Sticker. Download instructions for how to apply your tabs [ Word™ ] [ PDF ] Product Code: 05TB