Why do you have to specify the primary values of current and voltage transformers and the final power value when ordering power transformers? 
What significance does the calibration factor have in the design of transmitters?
How is the cos phi measured?
What are the differences between power factor LF and power factor PF?
How is a four-quadrant power factor measurement performed?
What must be considered when designing cos phi transducers?
What do the terms angle-proportional (or angle-linear) and cos-phi-proportional (or cos-phi-linear) mean for cos-phi converters?
Are your transmitters also suitable for 690 V networks?
Are your transmitters also suitable for 690 V networks?
How is the input voltage (rated voltage) defined for power transformers in the three-phase network?
How can power converters be recalibrated?
When the ripple control frequency is applied, the DME4 changes its output signal. Why?
What is secondary-side calibration?
EM102: Anschluss der Hilfsspannung AC/DC
EM104: Keine Kommunikation über RS232
EM105: Kann ich die Darstellung (Auflösung) der Messwerte selbst bestimmen
EM106: Kann der Synchroneingang mehrerer A2000 parallel geschaltet werden