Advantages of short circuit and open circuit tests of a
transformer?
Answer Posted / hassan
Open circuit test : Finding (Core losses) Rc & Xm.
,Finding Voltage with on load.
Short circuit test:Finding Equivalent (Resistance of windings & leakages flux) .
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
which types of relay used in acb and vcb?
What is the mechanism of WTI
for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
what is mean by dry frequency
What is meant by sag?
What is The Resistance Formula
1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
plz send me the placement interview question and answers of whizchip(technical and apttitude)..i have an interview in next.
How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).
how we decide the require size is this for a known current at fuu load?
In CTs tan delta point should be earthed , what is the reason behind it?
how to calculate micom relay earth falt time and current sertting