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 ? | 85 Yes | 8 No |
Post New Answer View All Answers
The electrical energy required to raise the tempreture of a given amount water is 200 kwh. If the heat losses are 20%, the energy required is?
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
how we arrange the hv side with delta connection in case 33/11kv of transformer.
Why power factor should not be in leading (capacitive) mode of any load.
- two pumps must work with them at the same time but if the first pump start the second pump must delayed for some time to start also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it
Difference between HRG and NGR. Are they both the same thing
why we setting 95 deg and 105 deg in wti and oti of distibution transformer ? give the reson for that ?
What is Faraday's law
EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
explain which quantities change in the starting and the and the running condition in induction motor
3phase cable calculation formula by motor load
exolain the star delta connection
either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?
ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant