DIFFERENCE BETWEEN TRANSFORMER AND CURRENT TRANSFORMER?
Answer Posted / bs. nathan, iran
CT is a instrument which are used to supply a reduced valve
of current to meteres, protective relays & other
instruments.
CT ratio are express as a ratio of the rated primary
current to the rated secondary current.
eg: 300:5A here CT will produce 5A of Sy Cu, when 300 A
flows through Py.
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
how to make an earthing certificate
why the pf of semiconductor device is improved the electrical devices
what is physical distance of isolator to VCB in 33/11kv sub stations
What is meaning of out of phase (making & breaking) capacity And how to calculate
how point on wave controller works.
I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?
what is servo motor & how does it work.
which connection is safer series or parallel?usually which connection we prefer at home?
Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
I completed iti in2004 I was worked in A grade contractor can I get c licence
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
is it necessary to earth the rmu before cutting off the transformer winding?if yes why?
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?