Interested to Buy Any Domain ? << Click Here >> for more details...
How to take vector group test of a transformer?
Suppose we dont know the vector group of transformer, how to
check its vector group through test? I have 3 transformer
DYn11 & DYno& Ynd11, how to confirm its vector group?
- 1 Answers
- 5654 Views
- I also Faced
- E-Mail Answers
Answer Posted / l.haridoss
DYn11 stands for star delta neutral @ 11o clock posiion
This can be explained by using vector diagram. at fouth
quadrant there is 30 degree angle inclination b/w LV & HV
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
what kind of quetions will ask in BHEL in interview? Plz help me?
What are the necessary components of the feedback control system?
How to calculate or formula to calculate rhe power in 2 phase system ??
what is mean by drives?
what is the difference between interconnection and intraconnections in the circuit diagrams
i want wipro vlsi placement pattern please send me
why we use single core 630mm2 cable for transformer secondary side
What does the term supermesh means?
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
why are the maintaine power factor and how can this control and this is how work.
what is mean by restructuring power system?
What is Fire Panel ? How it works ?
A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
