Why are calling leading power factor is a capacitive load?
In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.
what is diff kav & kvarh?
What is reason of rating of transmission line multi pal of 11 like as 11/33/66/220 ? Why not use 75 kv 23 kv line in power system ?
1 Answers Apollo, Balco, Bhel, Vardhman,
critical losses of transformer
why transformer comes only in standard rating like 11kv,33kv,66kv....and not like 33.33kv and so on?
what is the magnitude of earthing and neutral voltage
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
As per principle we say in three phase supply ,the voltage is producing by phase angle between two phase so two phase is needed means then why we using three phase ?
What is oil temprature with A/T contacts in Transformer ?
what is the difference between synchronization and paralleling?
an electric bulb or lamp can operate on ac and dc, if yes then why
whats the diff b/w mpcb and mcb?weather it trips on single phasing or not.
9 Answers Electra Power, Essar,