Interested to Buy Any Domain ? << Click Here >> for more details...
1)Why electric shock is feel ?? n in a Electric Train why
we didnt feel that ?
2)What is the reason for transformer Noise ??
3)What is relation b/w Transmission Lines & Communication
Lines ?
4)Which material is used for making Transformer oil & How u
measure its dielectric strength & Name the test ?
- 14 Answers
- 27352 Views
- NTPC, Tata Power, I also Faced
- E-Mail Answers
Answer Posted / rahul dhote
trasformer noise is also called as *HUMING* it is due to
mechanical vibration of various part of the trasformer
structure
| Is This Answer Correct ? | 2 Yes | 4 No |
Post New Answer View All Answers
new 90kw motor installed so how I purchased cable ,fuse,etc please give me technic for cable selected why always capacitor delta connection
what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????
which network topology offers the greatest level of tolerance?
How is the speed of a DC shunt motor related to the armature current?
How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me
What are the Full Forms of TVM, MTL, CVT ?
state basic meaning of 'INDUSTIAL AUTOMATION'?
how to identify the cable quality and what is flame proof cable
What is the difference between AC and DC injection methods for rotor earth fault protection
how can you size an automatic voltage regulator?
How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???
what is dry and wet frequency withstand voltage? why & where it is used??
how maney type tempereture measurement ?
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
