Answer / subharaj

PS Class CTs are used for Differential protection & 5P10
are used for other protection.

Answer / k. sankaraiah

calss 5p10 used for normal protection, but PS class used
for special protection. 5p10 is used for non balance
circuits but PS class used for balance circuit.where ever
circulating current is balanced at that time only Ps class
using.This can be used only two CTs are present. Ex.
Differential protection & REF.

Answer / k.prakashchandra

5P10 ct belongs to PS ct group,being specified

Answer / jonnalagadda chowdary

PS Class CTs are used for Differential,over current
protection(direct protection) & 5P10 are used for restricted
earth fault(indirect protection)

Answer / fikizolo

Theres basicly no difference, they both overcurrent protection CT's

Answer / chirag

class ps ct's are special class ct's which are used in
protection where high accuracy is required other than that
5p10 are used.accuracy of 5p10 is less than class ps ct's.

Answer / satya dev

Class PS CTs are used for Metering system & Class 5P10 used
for Protection

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