Any electric system or service which is considered by the electric utility company to be unfeasible for placing underground due to high voltage, topographic or soil conditions or high and unjustified cost, may be provided overhead, upon Council approval. When requesting a variation, the electric utility company shall make written application to the Council for the specific variation, stating the reasons therefor. Thereafter, the Clerk shall cause a single public notice to be published briefly stating the nature of the variance and the property involved, and setting a public hearing thereon at a Council meeting, such notice not to be published less than ten (10) days prior to the public hearing. The Council may approve or disapprove the requested variance at any time after the holding of the public hearing.