Can anyone explain how the vector diagram of a transformer
which doesn't have name plate be found whether it is
Dy11/Dy5/Yd11 and so on?
Answer Posted / kalidass
Yah! can.
If Dy11
Primary winding having only 3 terminals with high
resistance and secondary havign 4 terminals with low
resistance.
If Yd11
Primary having 4 terminals with high resistance and
secondary having 3 terminals with low resistance.
If Dy5
This is not a verctor group.
Eppdi???
| Is This Answer Correct ? | 8 Yes | 30 No |
Post New Answer View All Answers
How can ou verify the size of conductor 50Sq.mm ACSR
What is Fire Panel ? How it works ?
what is the difference between earth leakage and earth fault?
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
Explain few advantages of electric traction system?
What is negative sequence over voltage element?
why should small green grass ans small plant should not be there inside the transformer Yard in the factories
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
Electronic circuit
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks
Explain how you intend to work under pressure to meet up with deadline target?
what are the different methods for the starting of a synchronous motor.
Can we use Ccapacitive voltage transformer directly for metering purpose?
What are the protections for safe running of electric generator?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?