Recent content by khanpk

Hi friends , today we are just general talking with my boss. and he asked me a question . and that is, if we have equipment that is rated short circuit current is 40kA. for 1 sec. and if we must have to use that same equipment for 3 sec time. that how much short circuit current they can...

thanks sir, for sharing very useful links ...

thanks buddy your the life saver to me...

Dear friends I need the names of these components show in attached pictures of Switchyards. So that I will get information form google and there manufacturer. Picture 1 Picture 2 Picture 3

Thanks alot, if i have 02 CTs one is 1600:800:400/1 0.2FS5/5P20/5P20/5P20 15(10)(5)VA/30VA/30VA/30VA2nd is 0.2FS5 15(10)VA 800:400:200/1A then what is the difference , one is 04 cores and 2nd is 01 core ? right ?

this is copied from internet for learning purpose .

what is meaning of this ? 132kV Transformer INCOMER CTs (900-600-300/1-1-1-1-1A) NUMBER OF CORES - 5 is it single CTs package or different CTs ?

Hi friends, i have quires that i can't count the CTs and PTs in the SLD. how many CTs for Protection and how many for Measuring or Metering and what is P2 means ? .