How do i calculate sizing of transformer on didstrubution
load for high rise building.What should be MVA Rating of MV
Panel feding by 122 kv.

Answer Posted / mf.khan

Transformer size can be calculated on Maximum Dammand Load.

For 122KV MV Switchgear fault level should be 350MVA.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the Resposiblity of Electrical Utility Engineer

2635


Define closed loop control system.

826


What is Electrical Grade Aluminum for Tubular BusBars. i am confused between 6063 and T6 or T5 and what is BS 2898 and BS 159?

1601


how mass curve differs from hydrograph.

1506


why effective resistance should be more than static resistance in transmission line?

1818


two way ckt diagram can be drawn by how many ways? give diagram

1541


If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")

1713


will 1050kva DG set withstand for back charge of 16MVA transformer

1631


how  do you choose the cable size as per amps rating & the voltage drop for the same.

1520


how can i improve the power factor in domestic (230v)

1754


What are the advantages of using distance protection schemes as opposed to normal overcurrent/ earth fault protection on high voltage feeders.

3296


Define liftable weight of a transformer? Does the total weight of transformer include oil weight?

2248


What is knee point voltage?

853


How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

2087


Why derating factor os applied on Cables?

1685