what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

2398

What is sink and source?

1189

What types of question are done for diploma students in aptitude test

1648

how we select ac fuse rating of an power inverter???

1889

what is earth pit , how we can measured it, what earth rods reference

2616

How does a transformer contribute towards the widespread popularity of ac system over dc?

1104

DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

5227

can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1921

what kinds of Transformer oil grade is better for power transformer ?

1644

1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1997

What is the importance of earthing?

1108

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1907

in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

2306

how the aircraft outer body and inner body is separated ?

1068

What is Annunciation?

2034