What does the maintenance of electrical installations?

Maintenance of electrical installations important point in the operation of any electrical equipment necessary for the smooth and efficient operation of it. Maintenance of electrical installations, depending on the equipment can be a variety of activities: from simple to fairly complex and time-consuming, requiring the staff of specific knowledge and a great experience. Maintenance of electrical installations is a constant or periodic checks of all electrical networks and automatic systems, work-related power. Maintenance of electrical equipment may require replacement as an elementary conventional switches of defective and reinstall entire complex electrical circuits, or replace individual parts of complex installations. Depending on the complexity of the electrical equipment to the electrical service requirements are different from both the safety and the part of the professional qualifications of staff. These requirements are quite stringent, so servicing electrical Only qualified electricians and engineers.