WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / hitesh tiwari
bECAUSE OF THE CORONA LOSS THE AIR SAROUNDING THE CONDUCTOR
GETS IONIZED AND BECAUSE OF THAT THE MEDIUM BECOMES
CONDUCTIVE AND AFTER THE DISCRUPTIVE CRITICAL LIMIT OF
VOLTAGE WE HEAR HISSING SOUND ALONG WITH VISIUAL CORONA.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
in conventional fan regulators how the current varies with speed?
when we gave dc supply to 220v dc motor its rpm is 1200. then we gave 180v. how many rpm of its motor. gave answer with calculation at my ID.... ravizak@ymail.com
why swinburnes test cannot be performed on series machines?explain
A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.
I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
how you taken aotitude test
Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.
What is FM200 Gas??Applications........
Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks
a governer in an Ic engine controls the
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
Readings of ER300P Trivector meter