Dire Dawa, Dire Dawa, Ethiopia
Consulted and followed-up with workers so that jobs were done in a timely fashion while maintaining safety and security. Engaged in substation construction; upgraded power transformers, circuit breakers and current transformers; installed, tested and commissioned substation equipment such as protection relays and AVR. Implemented circuit breaker control wiring as well as tripping, closing and anti-pumping circuits. Read and fully understand protection and control schematic diagrams and wiring diagrams, and catch mistakes and problems with the drawings and design when comparing with accepted engineering and customer standards. Review relay settings and determine the relay logic matches the design on the schematics as well as customer standards. This would include that the CT Ratios are correct as well as the trip outputs. Perform installation, commissioning, testing and maintenance of protective relaying equipment. Perform function testing of substation control circuits on relay panel, transformers & circuit breakers.