Electrical Equipment and Installations ES1A400029

Course content:Environments of electrcal equipment. Work end short currents. Impedance of electic power system elements. Thermal and electrodynamics effect of short currents.Electrical arc and arc interruption.Switches.The rules of selection of electrical devices.Conditions which should suit electrical installatios. Calculation of short curretin low voltage installations. Cables and conductors.The electrical shock protection. Protection against direct contact. Protective measure-automatic disconnection of supply. Residual current devices and equipotential bonding in electric shock protection.Protective measures without protective conductor. Electric shock protections in high voltage devices. Investigation of electrical devices. Reliability circuits and electrical equipment.

Learning outcomes:Selection of electrical devices - long-lasting work and short- circuit work.