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NEMA Publishes Premium 2014 General Specification for Consultants, Industrial and Municipal
2015-01-12 22:15:00| Electrical Construction & Maintenance
The National Electrical Manufacturers Association has published NEMA Premium 2014 General Specification for Consultants, Industrial and Municipal: NEMA Premium Efficiency Electric Motors. read more
Tags: general
premium
industrial
municipal
NEMA publishes Premium Efficiency Electric Motors spec.
2015-01-07 14:30:53| Industrial Newsroom - All News for Today
NEMA has published NEMA Premium® 2014 General Specification for Consultants, Industrial and Municipal: NEMA Premium® Efficiency Electric Motors. Specification outlines minimum requirements for 3-phase AC induction motors applied to municipal and industrial applications for operation on voltages 5,000 V or less, rated 2,500 hp or less, operating more than 2,000 hours per year at >75% of full-load. Latest edition includes revised and updated efficiency tables appearing in NEMA MG 1-2014.
Tags: premium
electric
efficiency
motors
NEMA Publishes NEMA 250-2014 Enclosures for Electrical Equipment
2014-12-31 17:12:00| Electrical Construction & Maintenance
The National Electrical Manufacturers Association has published NEMA 250-2014 Enclosures for Electrical Equipment (1,000V Maximum). read more
Tags: equipment
electrical
publishes
enclosures
NEMA publishes electrical equipment enclosure standard.
2014-12-31 14:30:58| Industrial Newsroom - All News for Today
NEMA 250-2014 Enclosures for Electrical Equipment (1,000 V Max) covers requirements to provide protection to enclosed equipment against specific environmental conditions, and supplements requirements that are contained in individual product standards. NEMA 250 does not cover requirements for protection of enclosed equipment against condensation, icing, corrosion, or contamination, which may occur within enclosure or which may enter via conduit or unsealed openings.
Tags: standard
equipment
electrical
enclosure
NEMA publishes standard for motors and generators.
2014-12-29 14:32:24| Industrial Newsroom - All News for Today
NEMA MG 1-2014 Motors and Generators standard contains practical information concerning performance, safety, testing, construction, and manufacture of ac and dc motors and generators, assisting users in proper selection and application. Changes in this edition include encompassing small motor premium efficiency values for capacitor-start/induction-run single-phase, capacitor-start/capacitor-run single-phase, and three-phase induction machines; as well as KW equivalent efficiency ratings.
Tags: standard
motors
generators
publishes
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