Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
G01R31/3644—Constructional arrangements
G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
Vorrichtung zur Bestimmung von je einer der drei Wechselstromgroessen: Wirk-, Blindleistung und Leistungsfaktor oder Phasenverschiebung aus den beiden anderen