Subtraction meters; Meters measuring maximum or minimum-load hours

Introduced: September 1968

Last revised: January 2006

Full Title

Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption > Special tariff meters > Subtraction meters; Meters measuring maximum or minimum-load hours

Classification Context

Section:: PHYSICS
Class:: MEASURING; TESTING
Subclass:: MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES