I WANT TO KNOW LONGFORM OF CT/PT USEDIN POWER PROJECTS OR
HT SWITCH YARD.
Answer Posted / manish
in power system CT-current transformer,it is a device used
for reducing/stepping down ac current from higher valu to
lower valu for measurement/protection/control.PT-potential
transformer,it is a device used for reducing/stepping down
ac voltage from higher value to a lower value for
measurement/protection/control.
| Is This Answer Correct ? | 23 Yes | 2 No |
Post New Answer View All Answers
why the neutral line is not giving shock to us if we touch it ?
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
how pt is using
Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices
Define super node?
how to read idmt curva
WHY SEPARATELY EXCITED MACHINE NEEDS EXCITATION BY DC SUPPLY WHY NOT BY AC
What is the ratio of Booster transformer?
Define step response?
Is there any guideline say about display of earthing value near to earth pit
List the advantages of star-delta starter with induction motor?
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
i ha done my 10th with 71% ,ITI with 81% 11th with 75% 12th 43% apprentiship with 71% in SAT i secure 1390 ,TOEFL 27 i was refused four times and in all me interview visa officar told that i am not Qualify for study in USA but i completed my 12th yes i got low persentage in my 12th but i seen to much student they already got visa with them 3 or 4 backlocs so why they are refused me ?
EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT
operation of protection relay watchdog contact?