Effect of Non-Linear Load Harmonics on Single phase Transformer Losses and Design Active Filter
Effect of Non-Linear Load Harmonics on Single phase Transformer Losses and Design Active Filter

Zainab Nadhem Abbas Al-Mousaoy

Volume 29, Issue 11 , August 2011, , Page 2143-2155

https://doi.org/10.30684/etj.29.11.5

Abstract
  As a result of the negative effects unshaped on some of the components in power systems such as the transformers, a great concern was shown to treatment this phenomenon so we rise in ...  Read More ...
Simulation of a Power Transformer Differential Protective Relay
Simulation of a Power Transformer Differential Protective Relay

Mohammed S. Abdulraheem; Adel Ridha Othman

Volume 27, Issue 16 , December 2009, , Page 3076-3092

https://doi.org/10.30684/etj.27.16.14

Abstract
  The aim of this work is to simulate a differential relay, which ensures security for external fault, inrush, and overexcitation conditions and provides dependability for internal faults, ...  Read More ...