Author profile

Oputa, O.

Publications in IJIETS: 3
Active in archive Peer-reviewed outputs
Exports for this page
Current page: 1 / 1
Approx. items shown: 3
Publications

Articles in the IJIETS archive

Showing 3 of 3

COMPARISON OF SPEED CONTROL FOR DIFFERENT DC MOTORS USING DIFFERENT POWER AC/DC CONVERTERS

Vol/Issue: Volume 8, Issue 2  •  Pages: 60-71  •  Published: 30 Nov 2024

The different uses of DC motors (for both domestic and industrial) make changing the speed from one level to another very important to suit the required speed needed for any particular purpose. The control of this machine can be done using AC/DC power converters. However, the edge which these power converters have o…

DISTANCE RELAY PROTECTION OF AN 11 kV DISTRIBUTION SYSTEM PERFORMANCE ENHANCEMENT USING MICROPROCESSORS

Vol/Issue: Volume 8, Issue 2  •  Pages: 34-46  •  Published: 30 Sep 2024

Transmission and distribution lines are protected against fault in power network using protection methods and distance relays. This work focused on enhancing the speed of isolating defective circuits from the network by employing a microprocessor to minimize tripping time of the relay. The microprocessor was programm…

QUALITATIVE ANALYSIS OF LOAD LOSSES ON NIGERIAN 330 kV TRANSMISSION LINES

Vol/Issue: Volume 8, Issue 2  •  Pages: 1-13  •  Published: 31 May 2024

This work aimed at providing a qualitative analysis of technical losses in transmission lines using Nigerian 330 kV lines as a case study. The specific objectives of this study include mathematical modeling of the Nigeria transmission network, incorporating long transmission lines effects on a 52-bus network. The sys…