This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
What is the definition of ANSI 24 - Overfluxing (V/Hz)?
Protection which detects overfluxing of transformer or generator magnetic circuits by calculating the ratio
between the greatest phase-to-neutral or phase-to-phase voltage divided by the frequency.
Characteristics
between the greatest phase-to-neutral or phase-to-phase voltage divided by the frequency.
Characteristics
- machine coupling to be set up
- definite time (DT) or IDMT time delays (choice of 3 curves).