How to take the Vector Group Test in Transformer? What is the purpose of doing

How to take the Vector Group Test in Transformer? What is
the purpose of doing Vector Group Test?

Question Posted / jagan

3 Answers
6868 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? ..

Answer / abhi

there are different arrangement for testing different vector group x mer's .The main purpose of testing is to avail that x mer's winding doesn't get damaged while transportation erection of x mer.

Is This Answer Correct ?

1 Yes

0 No

How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? ..

Answer / nibel

the vector group of the transformer wil be seen in the name
plate. for example if its dyn11 means delta star with
neutral.11 means 11 o clock is the phase angle between
voltage and current(30 deg lead)

Is This Answer Correct ?

0 Yes

0 No

How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? ..

Answer / arun

we can check the transformer vector group and polarity of
tansformer.ex.Dyn11 in name plate .11 "o" position we are
check th tansfomer

Is This Answer Correct ?

0 Yes

3 No

Post New Answer

More Electrical Engineering Interview Questions

what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

0 Answers Aditya Birla,

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

3 Answers HAL,

What is Isolation Transformer???

4 Answers Emerson,

Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you

0 Answers

how many typetesting of transformers?

8 Answers ONGC,

what is the difference between star and delta connection ? when we use each one ?what is the best ?

14 Answers Amara Raja, Daikin,

What is vector group? What is meant by DYN11?Why is it needed?

13 Answers Areva, Bhel, BRG, Escorts, Fortis,

why in India it is maintained for exactly 50HZ frequency, why it is not that 49Hz,why it is so?

2 Answers

If a capacitor bank is having rating 750kvar for 6.6kv. Then for 3.3kv how much will be the rating of capacitor bank.

1 Answers OCL,

for leading power factor penalty by SEB why