Power transformers, instrument transformers, rotating machines, cables and overhead lines, circuit interrupters (fuses, surge arresters, circuit breakers). Insulating materials used in power equipment, dielectric properties. Electric stress calculation, field grading. Thermal rating of major equipment. Electrodynamic forces in power equipment. Overcurrent, overvoltage, harmonics: causes and effects on equipment operation. High-voltage measurement and testing. Condition monitoring and insulation assessment. Electrical safety: earthing systems for equipment and personnel protection. Utilisation of electrical energy (e.g. lighting and industrial heating).