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NEMA PE 7 - Communications Type Battery Chargers
January 1, 2018 - NEMA

This Standards publication covers stabilized constant-potential-type filtered or unfiltered battery chargers which are designed to supply direct-current power from an alternating-current source to charge a float-type battery and simultaneously power the connected telecommunication system load....

NEMA UTE S1 - NEMA Comments on the University of Twente Electronic Meter Tests
January 1, 2018 - NEMA
A description is not available for this item.
NEMA 250 - Enclosures for Electrical Equipment (1000 Volts Maximum)
January 1, 2018 - NEMA

This Standard covers enclosures for electrical equipment rated not more than 1000 Volts and intended to be installed and used as follows: a. enclosures for indoor locations, Types 1, 2, 5, 12, 12K, and 13; and b. enclosures for indoor or outdoor locations, Types 3, 3X, 3R, 3RX, 3S, 3SX, 4, 4X, 6,...

NEMA EE S1 - The Potential Impacts of Rebound Effects on Energy Efficiency Measures Forecasted for Power Drive Systems and High Efficiency Electric Motors
January 1, 2018 - NEMA

Executive Summary a. Rebound effects are unintentional results that appear in cases when a person, institution, administration, etc., decides to improve a performance parameter in one particular facet to improve systems performance but, surprisingly, the opposite occurs. b. There are many potential...

NEMA LSD 80 - Installation Guidelines for Outdoor Luminaires - Grounding Considerations
January 1, 2018 - NEMA

Introduction Some outdoor luminaire installations are regulated by the National Electrical Safety Code (NESC)1 requirements. In general, utility operated facilities are required to comply with the NESC. In installations covered by the NESC, some luminaires have the neutral conductor terminal and...

NEMA LSD 79 - Predicted Energy Savings from Lighting Systems
January 1, 2018 - NEMA

The scope of this paper includes a framework used to gauge the effectiveness of different lighting control methods. This paper is indifferent to the manufacturer of a controls system and provides a modular approach to measuring the potential savings realized from various lighting systems. Purpose...

ANSI C82.77-5 - Lighting Equipment - Voltage Surge Requirements
January 1, 2017 - NEMA

This standard specifies voltage surge limits and testing requirements for lighting equipment. It covers all types of lighting equipment used for general illumination (typically found in residential, commercial, and industrial applications) and connected to any of the following commonly distributed...

NEMA AB 4 - Guidelines for Inspection and Preventive Maintenance of Molded Case Circuit Breakers Used in Commercial and Industrial Applications
January 1, 2017 - NEMA

NEMA AB 4 sets forth, for use by qualified personnel,1 a number of basic procedures that may be used for the inspection and preventive maintenance of molded case circuit breakers used in industrial and commercial applications rated up to and including 1000 V 50/60 Hz AC or AC/DC....

NEMA TCB 2 - Guidelines for the Selection and Installation of Underground Nonmetallic Raceways
January 1, 2017 - NEMA

This guideline covers recommendations for the selection, handling and installation of underground single bore rigid nonmetallic conduit (RNC) or raceway for power, lighting, signaling, and communications applications. For this guideline, RNC refers to PE, PVC or RTRC conduit and duct. Corrugated...

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