What does CDG,CDAG,CAG,VAJ,VAJH,VTT,VAZ,VAA etc. stands for
in case of relays and can anyone answer to decode this
codes C,V,D,G,A,X,TT,J,JH etc

Answer Posted / mithun mesta

J- Dc In comer
K- control,closing, Tripping
L- Alarm,Annunciation,
E- Potential Tranformer
H- AC supply
C- Protection Circuit
D- Metering Circuit
A- CT secondary for special protection

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