Computer software for the graphical analysis and depiction of energy data

ELECTRICAL MEASUREMENT AND TESTING SYSTEMS CONSISTING OF SINGLE AND MULTIPLE CHANNEL SIGNAL GENERATORS AND AMPLIFIERS, SIGNAL ANALYSIS UNITS AND ASSOCIATED COMPUTER SOFTWARE FOR CONTROLLING THE AFORESAID GOODS AND RELATED MEASUREMENTS AND TESTING SOFTWARE, PRIMARILY USED IN TESTING PROTECTION RELAYS FOR POWER SUPPLY SYSTEMS EXCLUDING BATTERIES AND BATTERY CHARGERS