Why do you get a typical sound when the transformer is put into operation?
Answer Posted / mgalalkhedr
This is normal due to thr inrush current. the sound can be
heared for one to two sec.. some times and according to the
relay settings the transformer may be tripped on over
current and it is normal
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
how to find impedance , mutual indatnce in transmission lines
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
How to calculate the phase to phase clearness of HT /// LT bus bar?????
How do we calculate the Out put voltage of generator, after the excitation is being given?
What type of DC motor would you see for a lift?
clarify types of motor operated valves and advantages
Why computer humming sound occurred in ht transmission line?
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
What is excitation in case of dc motor?
In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?
Which type of motor is used in trains, what is the rating of supply used explain working principal?