Interested to Buy Any Domain ? << Click Here >> for more details...
why transformer is giving some humming noise .....?
- 11 Answers
- 30908 Views
- Electrotherm, JSW, I also Faced
- E-Mail Answers
Answer Posted / banamali mohanta
Humming noise in transformer is due to MAGNETOSTRICTION
which causes change in length of core as per the density of
flux
| Is This Answer Correct ? | 12 Yes | 1 No |
Post New Answer View All Answers
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
why normally Generator rating are between 11Kv to 22Kv?
Different types of relay fault which phase sequence??
How to calculate the sag of OPGW during stringing???
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.
what does mean of RCT and STR in diffrential CT?
how can we make cable shedule for controll wiring ? which details must be required for it.?
What is error of a measurement?
what is kvarh? Please define it With calculation General motors ?
which of the following elements is not present in stainless steel
why core is useful for a transformer ?and also in its operation ?
what is the difference between switch yard to residential area.and how much required it.
condition Autotrip facia come on control panel of electrical transmission line?
