Construction, planning, design and inspection responsibility for the street lighting department. Upgrading of Conducting acceptance testing on all new equipment purchased, i.e. minisubstations, transformers, ring main panels, autoreclosers, sectionaliser and motors in the workshop or onsite, prior to it being handed over to stores. I carried out repairs and overhauls to transformers, minisubstations circuit breaker in the workshop. Set up and operate test equipment to evaluate performance of developmental parts, assemblies, or systems under simulated operating conditions, and record results. Effective maintenance and repair of protection equipment at all MV and HV substations according to stipulated maintenance guidelines. I provided technical assistance and resolution when electrical or engineering problems are encountered before, during, and after construction.