1. What does mean of "PS" stand for Diff. CT class? 2. What is the fo

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.?

Question Posted / raj

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1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Pha..

Answer / bimal sahoo

PS stands for SPECIAL PROTECTION class

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16 Yes

1 No

1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Pha..

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

1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Pha..

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

1. What does mean of "PS" stand for Diff. CT class? 2. What is the formula of KW for 1Pha..

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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