What is class X ct? What rare its uses?
Answers were Sorted based on User's Feedback
Answer / vino raju
it used for special protection.such as current check gaurd
relay, pilot wire protection relay..etc
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / ghani
It is defined by BS standards and now being included in IEC
as well. The accuracy limit factor in class X is defined by
manufacture with details of Knee point voltage limit, CT
resistance. So the X class mostly being used for
differential protection and also can be used for metering
purpose.
Is This Answer Correct ? | 0 Yes | 1 No |
i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in
If not maintained 3 phase clearance,what happened ?
What is mean by CT Saturate? how do we calculate?
what is the difference between squirrel cage & slip ring induction motor by construction & working principle ?
What are the factors considered for the selection of cable?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
What is the resonant peak?
If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.
toughest decision you ever had to make
explain with diagram how to protect transformers and substations from over current with help of CT's?
what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????
how to calculate AH of a battery?