Apparatus and instruments for signal production, signal capture and signal processing, including apparatus and instruments for making use of electrical engineering methods, namely, single and multiple channel signal generators and amplifiers, electronic signal analyzer, electric sensors, electric meters, electronic meters, computer hardware; data processing apparatus and connecting elements, namely, electric cables, connection cables, electric coupling, fiber optic coupling, and apparatus attached thereto, namely, computer hardware, single and multiple channel signal generators and amplifiers, electronic signal analyzer, electric sensors, electric meters, electronic meters; electronic measurement, testing and analysis equipment, namely, electronic signal production, signal capture, and signal processing apparatus, and data processing apparatus for testing, analyzing, monitoring, and developing electronic devices of electric power supply systems using electrical engineering methods and the capture and administration of information relating to electronic devices for power supply systems and power supply components and corresponding measurement data; measuring, testing and analysis software and data bases for connection to the aforesaid measurement, testing and analysis equipment; electric meters, electronic meters, electronic meters for capturing electronic parameters, electronic meters for use in development and research laboratories, electronic meters for industrial applications, electronic meters for university training; computer programs for the capture and administration of information relating to electronic devices for power supply systems and power supply components and corresponding measurement data, for calculating and analyzing information and measurement data from electronic devices for power supply systems and power supply components, and for monitoring, measuring and testing of energy generation equipment, energy transmission equipment and energy distribution equipment; apparatus for the administration of power supply systems and power supply components