what purpose of the percentage impendance in transformer

Answer Posted / sanket

1) For fault level calculation
2) For voltage regulation

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What happen when change order of CT in GIS feeder?

1182


hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

2393


Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

2837


what is the k var ratting of 1250kva

1515


Why is remote backup preferred to local backup?

1492






how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

1573


Draw the circuit of clapp oscillator?

675


A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

1580


Control cables in S's will carry 1000v which is AC R DC? Pls answer meĀ 

1600


if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required

1968


WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

1687


why Induction Generators are not "Black start" ? and apart from WTGs where this types of generator are generally used?

2215


how to test reverse power trip?

3881


tan delta equation test on alternators

1769


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

1735