What is the meaning of CT 400-200/1-1 A ?

Answer Posted / varadharajan

it has two tapping(1s1-1s2-1s3). primary current of first tapping is 200A,second tap 400A, secondary current is 1A

Is This Answer Correct ?    16 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?

3072


What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1495


If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

1359


why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

1746


Mention what are the different colors on wires indicates?

773






how mass curve differs from hydrograph.

1312


WHY NUTRAL GROUND SYSTEM USED IN 33KV SYSTEM

1808


Why 1/3 is used in symmetrical components?

1397


Why the power factor improvement is so important in industrial loads

1416


What is VSCF windelectrical system?

1356


WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3054


What is resistance reading of earth copper rod with grid and without grid?

663


54 Comments Alok and Bhanu play the following min-max game. Given the expression N = 38 + X*(Y – Z) where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be?

1783


how to select proper cable for ct wiring so that drop within the limit.

1472


why we r not earthed Control cable of C.T. terminals

1558