http://reply.papertrans.cn/3/275/27452/27452-21.png
http://reply.papertrans.cn/3/275/27452/27452-22.png
http://reply.papertrans.cn/3/275/27452/27452-23.png
http://reply.papertrans.cn/3/275/27452/27452-24.png
http://reply.papertrans.cn/3/275/27452/27452-25.png
http://reply.papertrans.cn/3/275/27452/27452-26.png
Submitted on: 21 August 2021.
Revised on: 01 September 2021.
Accepted on: 23 September 2021.
SAIEE Africa Research Journal---SOUTH AFRICAN INST ELECTRICAL ENGINEERS
http://reply.papertrans.cn/3/275/27452/27452-28.png
Submitted on: 16 December 2013.
Revised on: 18 January 2014.
Accepted on: 13 February 2014.
SAIEE Africa Research Journal---SOUTH AFRICAN INST ELECTRICAL ENGINEERS
Submitted on: 07 August 2009.
Revised on: 30 August 2009.
Accepted on: 05 September 2009.
SAIEE Africa Research Journal---SOUTH AFRICAN INST ELECTRICAL ENGINEERS