– Supervise the installation of the transformer at customer sites – Training customers on the operation and maintenance of transformers – Follow up the status of the transformers under operation at customer’s sites – Provided the needed spare parts if requested – Providing periodic maintenance for the transformer at site – Oil investigation and purification – Upgrading the transformer dielectric – Maintenance of the transformer protection. – Replacement of detected transformer bushings. – Changing oil at site. – Performing all site tests. – Turns ratio and polarity. – Installation resistance (mugger test). – Measuring of (DC) resistance. – Repairing transformers during and after warranty period at site and in our factory. – Yearly maintenance contracts as per request. – Engineering, design and upgrading of old transformers for replacement.