Protection Coordination of 33/11 kV Power Distribution Substation in Iraq
Protection Coordination of 33/11 kV Power Distribution Substation in Iraq

Thamir Abdul-Wahhab; Yamur M. Obied

Volume 39, 5A , May 2021, , Page 723-737

https://doi.org/10.30684/etj.v39i5A.1790

Abstract
  The coordination between protective devices is the process of determining the most appropriate timing of power interruption during abnormal conditions in the power system. The aim of ...  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 ...
Reliability Evaluation of Al_Mansour 11kV Distribution Network in Baghdad City
Reliability Evaluation of Al_Mansour 11kV Distribution Network in Baghdad City

Thamir M. Abdul-Wahhab; Riyadh A. Ahmed

Volume 36, 3A , March 2018, , Page 304-314

https://doi.org/10.30684/etj.36.3A.9

Abstract
  Reliability is a key aspect of power system design and planning. This work aims to evaluate and improve the reliability of a power distribution network in Baghdad city. The minimal ...  Read More ...
Harmonic Analysis of a Power Distribution Network in Baghdad City
Harmonic Analysis of a Power Distribution Network in Baghdad City

Thamir M. Abdul-Wahhab

Volume 34, 6A , June 2016, , Page 1088-1103

https://doi.org/10.30684/etj.2016.113130

Abstract
  In electrical distribution systems, capacitors are used for reactive power compensation and reducing active power losses. With the presence of harmonic distortion the installation of ...  Read More ...