1. What does mean of "PS" stand for Diff. CT class?
2. What is the formula of KW for 1Phase load inturms of
voltag,current & P.F.?
Answers were Sorted based on User's Feedback
Answer / bimal sahoo ( nit surat)
there are many secondary cores in a CT (4 or 5)
some for measuring some are used for protections.
in case of special protection the accuracy class defined is
known as SPECIAL PROTECTION CLASS or PS.
the product of VA burden and ALF(accuaracy limit factor) for
such a CT is around 150.
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / darshan thakur
PS class ct is used for Differential protection for static
rely. At the place of 5P20.
Is This Answer Correct ? | 4 Yes | 1 No |
Answer / sandip gumtya
PS stand for Plug Setting.Its for use in relays.
KW-root3*Voltage*Current*Power Factor
Is This Answer Correct ? | 3 Yes | 22 No |
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