what does the transformer connection symbol YNaod1 mean ?

Answer Posted / lakshmi

Yna0d1 means star connected hv winding with neutral brought
out, auto transformer with 0 degrees displacement. lv
winding delta connected legging hv winding by 30 degrees.

Y = star connection
n = neutral brought out
a = auto transformer
0 = zero degrees
d = delta connection
1 = 30 degrees lag

Is This Answer Correct ?    84 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?

1631


why we not used 11kva as a direct our electrnics component.

2339


1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

1553


I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2051


Can anybody tell abt concrete encased earthing or grounding?

1616






How much of the total hydro power potential has been exploited so far in india?

626


how to check ac servo motor

1716


what is the function of Moulded case circuit breaker, why it is called Moulded?

986


How shall i select the value of capacitor or inductor in a system?

1448


in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?

1803


PAC and simple Ac different

968


what is model question rrb junior engineer electrical gr.II

1543


How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

659


at which voltage level arcing ground is occurs ??????????

1577


Safety of dry type transformer

1486