Ní ọdún 1961, ECn parí ila gbígbé kan 132 Kv tí ó so ẹ̀kọ sí Ibadan pọ̀ nípasẹ̀ Shaga, ní ọdún 1965, a ti fa ila yìí sí Oshogbo, Benin àti Uughllilli láti ṣe ìlànà Western System.. 