The Difference Between Class A & Class S

Published by GMC-Instruments Power Quality: What Does Class A Mean? Power quality monitoring doesn’t often become an issue until incidents such as system malfunctions, equipment failures, process interruptions, data loss, IT disruptions or even power failure have occurred. As a rule, incidents of this sort are very time-consuming because they cause can’t always pinpointed rightContinue reading “The Difference Between Class A & Class S”

Industrial Customer IEEE Std. 519 Compliance Evaluation

Published by Electrotek Concepts, Inc., PQSoft Case Study: Industrial Customer IEEE Std. 519 Compliance Evaluation, Document ID: PQS1003, Date: March 15, 2010. Abstract: Utility power system harmonic problems can often be solved using a comprehensive approach including site surveys, harmonic measurements, and computer simulations. This case study presents the results for an industrial customer IEEE Std.Continue reading “Industrial Customer IEEE Std. 519 Compliance Evaluation”

IEEE Standard 519-2022 Update and Changes From Prior Version (-2014)

Published by Mirus International Inc. APPLICATION NOTE IEEE STD 519 – 2022 UPDATE_HARMONIC STANDARD IEEE Standard for Harmonic Control in Electric Power Systems (IEEE Std 519-2022), is a highly recognized and referenced standard, and has been updated in 2022 from its prior 2014 version. The purpose of the standard is to establish goals for theContinue reading “IEEE Standard 519-2022 Update and Changes From Prior Version (-2014)”

IEEE 519-1992 Compliance

Published by Electrotek Concepts, Inc., PQSoft Case Study: IEEE 519 Compliance, Document ID: PQS0321, Date: October 10, 2003. Abstract: IEEE Standard 519-1992 is a standard that addresses the need for limiting the harmonic current a customer injects onto the utility system. It also protects the customer by specifying maximum harmonic voltage distortion levels that utilities canContinue reading “IEEE 519-1992 Compliance”

Power Network Parameters Standards with Implements IEEE-1459 Power Definitions

Published by Andrzej OLENCKI1, Daniel BELICA2, Jarosław MARKIEWICZ3, Piotr MRÓZ4 ,Calmet Spółka z o.o. Zielona Góra (1,2,3), Uniwersytet Zielonogórski (4) Abstract. The development of Polish portable standards of power network parameters and their concepts are presented, taking into account the requirements of the IEEE-1459 standard in the scope of the separation of the fundamental frequencyContinue reading “Power Network Parameters Standards with Implements IEEE-1459 Power Definitions”

Disturbances in Industrial Power Networks

Published by Marek KAŁUSKI, Marek MICHALAK, Mirosław PIETRANIK, Karolina SKRZYPEK, Monika SZAFRAŃSKA, National Institute of Telecommunications Abstract. The paper presents some preliminary results of the in-situ measurements of disturbances that were observed in mine underground power network. The purpose of the measurements was to identify potential interfering signals that may occur in such and similarContinue reading “Disturbances in Industrial Power Networks”

Power Quality Issues, Solutions and Standards: A Technology Review

Published by P. M. Balasubramaniam1 and S. U. Prabha2*1Department of Electrical and Electronics Engineering, Sri Shakthi Institute of Engineering and Technology, Coimbatore, India2Department of Electrical and Electronics Engineering, Sri Ramakrishna Engineering College, Coimbatore, India *Corresponding author. E-mail: baluanujayen@gmail.com AbstractClassically, the aim of the electric power system is to generate electrical energy and to deliver thisContinue reading “Power Quality Issues, Solutions and Standards: A Technology Review”

Program on Technology Innovation: A History of Power Quality

Addressing Evolving Customer Technologies and an Increasingly Complex Power Grid Published by Electric Power Research Institute (EPRI), Inc. Document ID: 3002022396, March 2022. Introduction Over the past 50 years, the concept of power quality (PQ) has evolved from being an unknown and undefined concept to being understood as a fundamental component of grid performance, utilityContinue reading “Program on Technology Innovation: A History of Power Quality”

Industrial Power Quality Problems

Published by A. El Mofty K. Youssef, Alexandria Electricity Company , Alexandria – Egypt SUMMARY Power quality has become an increasing concern to Alexandria Electricity Company (AEC) for the last few years. Problems involving the quality of voltage to the customers are always an important point. The increased concern of power quality has resulted inContinue reading “Industrial Power Quality Problems”