WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?
Answer Posted / ilononurb
this is what we called Corona Effect. this is due to water
content of the air that sorroud in the transmission lines
that carrying high voltage ionization is taking place. So
humming sound is audible in the system.
| Is This Answer Correct ? | 3 Yes | 3 No |
Post New Answer View All Answers
concept of busbar and load dispatching..?
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
when we have to purchase the transformer by own i.e how much load will preferred HT connection?
Show Details FROM:Muhammed Ikram TO:qa@allinterview.com Message flagged Saturday, June 4, 2011 10:07 PMMessage bodyHello all, i want to ask a question to all of you that what is VMM (voltage monitoring module )? how it work,s? i heard somewhere that it compare 1 phase voltage to other phase voltage. but there is also some setting on it. how to set it,s setting. please tell me briefly. Thank,s and Regard,s. Muhammed Ikram.
Which type of DG need Netral Earthing?
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
which type of motor is used in automatic swing gate
what is vA rating and class of a ct.
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
if sf6 gas low in gis what will happen
Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.
what can be the causes of capacitor start motor having a higher current that its actual
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?