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.?
- 4 Answers
- 11316 Views
- Hero Honda, I also Faced
- E-Mail Answers
Answer Posted / 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 |
Post New Answer View All Answers
What Should be the value of Vector Surge angle at Tripping and how to calculate it?
After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
for a 400kv t/m line with 10 ampere current will corona occur?
why the rotor current becomes in steady state during high slip region? please verify with equations.
please give some hindalco placement papers for written exam
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.
what is LSR?
What is the name of the winding to which supply is given?
How to test the vector group of a Yd11 transformer? what are the relations to be checked between various vectors to confirm this vector group?
what is ic 01,ic 06 ?is it types of cooling?
I WANT BHEL PREVIOUS QUESTION
how to select the double earth conductor if 21A full load?
static chagre
TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?
