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

Is This Answer Correct ?    16 Yes 22 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

1333


what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2862


11kv/433v delta/star distribution transformer primary side full load Ht current is 83.33A in , but input side VCB rating 800A.why?

1205


what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?

1484


Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1321






A motor running with lenze frequiency inverter stops if I REDUCE SPEED with 25% load.If I run it in High speed and medium speed running smoothly with full load.please help me to solve it.

1520


what r the checklist while installing a 380 kva DG set

3318


how does high earth to neutral voltage affects electronic circuit?

1287


How to maintain ac plant?

1516


will there be any problem by recovering slip from single phase induction motors?

1428


how to calculate the formula of cable size if motor kw is given

1684


Write down the name of 2 lady Bir Pratin of Bangladesh

1561


why we have and use 3 phase not 2 or 4 or other in power system?

1689


Currently what is the highest capacity (MVA) of SPPg generator available in the market?

1327


Hi,iam a diploma in electrical engineering.rtd from indian air force in apr 2007.prsently working in reliance next link as a network maintenance engineer since 2007,can i get a job in motherson sumi.

1898