In Which vector group power transformers are mostly
manufactured?
Answer Posted / amal kumar
Y-d or D-y is the most commonly used transformers.
Y-d provide a stable neutral system.
Is This Answer Correct ? | 5 Yes | 0 No |
Post New Answer View All Answers
WHAT IS ELECTRICAL MAINTAINTENCE ?
What are the advantages of a three-phase system over a single-phase system?
what is mean by drives?
What is the range of the stator resistance of 3 phase induction motor?
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
state the working of discharge lamp?
What are the major reasons for balancing hydro-thermal mix?
why star point of HT motor not earthed?
we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???
Why strting torqe high in inducation motor?
I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?
CBCT selection
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??
from which formula we select a capacitor rating?