POWER QUALITY STANDARD 10 PAGES AT LEAST CONTENTS:- 1- THE PURPOSE OF POWER QUALITY STANDARDS 2-ORGANIZATIONS THAT CREATE POWER STANDARDS ANSI - American National Standards Institute IEEE-Institute of Electrical and Electronics Engineers NEC - National Electric Code EPRI - Electrical Power Research Institute NEMA - National Electrical Manufacturers Association NFPA - National Fire Protection Association IEC - International Electrotechnical Commission .