Electronic etalon wattmeter with a double-layer current measuring transformer
YU188283A
Measuring industrial frequency (48-52 hz) transverter
YU84183A
Multitariff electronic counter for general purposes
YU140182A
Electronic arranegement for measuring electric power, to be integrated into moving coil instruments
YU111782A
Digital measurement of power and real effective values of voltage and current
YU44481A
Heat energy counter
YU44581A
Precise wattmeter
YU10980A
Double tariff triphase electronic electric energy counter
YU302978A
Differential interrupting system
YU302878A
Improvement in a fet analog interrupter
YU135978A
Niversal simultaneous measuring of active and reactive electric power in all configurations of a triphase energy network using a structure with two electric multipliers
