Transformer sizing Q&A

1.       What is a transformer

2.       Different types of transformer

3.       Different parts of transformer

4.       Name plate details of transformer

5.       Difference between oil type and Dry type

6.       TF cost for

a.        11KV/415-100KVA

b.      33KV/415-5 MVA

c.       132/33KV – 50MVA

7.       Why transformer is rated in 50MVA/70MVA

8.       What protections are required for transformer

9.       In marshalling box, what parameters we collect

10.   Type and routine tests for Transformer

11.   What is maintenance of transformer

12.   What is vector group

13.   What is % impedance

14.   Regulation formula for Transformer

15.   Do we consider Fault consideration for transformer sizing

16.   How do you select the size of transformer

17.   Life of transformer

18.   Manufacturers of transformer

19.   What job roles are available at transformer