Investigation of Fault Analysis for Renewable Energy Microgrid
Investigation of Fault Analysis for Renewable Energy Microgrid

Afaneen A. Abbood; Hanan M. Habbi; Mohamed A. Zohdy

Volume 41, Issue 8 , August 2023, , Page 1118-1129

https://doi.org/10.30684/etj.2023.139498.1433

Abstract
  This paper investigates the behavior of four bus grid-connected systems during different types of faults. The microgrid comprises a utility grid, a solar PV energy system, a diesel ...  Read More ...
Earth Fault Protection Failure in the Distribution Transformer 11/0.4 kV Supply
Earth Fault Protection Failure in the Distribution Transformer 11/0.4 kV Supply

Thamir M. Abdul-Wahhab; Mohammed S. Jasim

Volume 36, 4A , April 2018, , Page 391-400

https://doi.org/10.30684/etj.36.4A.5

Abstract
  This research studies a miss-coordination problem in the protection of 11 kV distribution network in Iraq. The problem arises when an underground cable is exposed to an earth fault ...  Read More ...
Contact and Environmental Management
Contact and Environmental Management

Afnan Mohammed Shaban

Volume 34, 3B , March 2016, , Page 92-96

https://doi.org/10.30684/etj.34.3B.18

Abstract
  This paper deals with the role of communication in environmental management and the importance of communication as it is contact one of the cornerstones in our daily life as he knew ...  Read More ...
Over Voltage Transient Protection Network Design
Over Voltage Transient Protection Network Design

Miqdad T. Younis; Nidhal Y. Nasser

Volume 27, Issue 15 , November 2009, , Page 2711-2718

https://doi.org/10.30684/etj.27.15.1

Abstract
  Transient over-voltage caused by lighting, switching large inductive loads,couples on to data communication or instrumentation signal lines and introduce series fault alarm conditions ...  Read More ...