SciTechnol '' SciTechnol is an international, multidisciplinary organization dedicated to pure scientific research and scientific dissemination. It promotes awareness to all arenas of public to encourage research and aid scientific community by executing the significance of latest research. SciTechnol also provides a common platform for interdisciplinary exchange of ideas and information globally. Electrical Engineering and Electronic Technology Volume 6, Issue 4 Using Harmonic Spectrum for DCSource Fault Detection and Output Improvement at Cascaded Multilevel Inverter Radmanesh Hamid, Kavousi A and Rashidi Mohammad A Practical Soil Resistivity Electrical Earthing Investigation IleIfe Nigeria Apena WO, Ale TO, Oyetunji SA and Ihiabe YA Power Factor Analysis in Distribution Network with Roof Photovoltaic Units Ciric RM and Markovic MLJ Study of TwoDimensional Electron Gases for GaNBased Heterostructure Rahman MS, Babuya SK, Mahfuz MA, Siddiki FBT and Mahmood ZH Static Voltage Stability Margin Maximization and Real Power Loss Minimization by Chemical Reaction Based Optimization Algorithm Lenin K A Solution for the Breakage of the Feedback Wires from the FastMoving Robotic Arms Tarun G Maddila