Raman Jain

 Profile Answers by Raman Jain Questions by Raman Jain

• Nov 9th, 2008

 

The CT protection class is its accuracy. 5P10 means , accuracy is 5% and it will get saturate after 10 times the rated current flows.

sanjay.patel

 Profile Answers by sanjay.patel 

• Nov 28th, 2008

 

It means CT have minimum inaccuracy is 5% when it experiences 10 time of it's rated current.

5 is minimum% inaccuracy
P mean Protection Class
10 How much time of rated currentis Rated current

shrinirmal

 Profile Answers by shrinirmal Questions by shrinirmal

• May 1st, 2009

 

5P - Accuracy Class
10 - Composite Error