WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / koti
Plz study corona effect . then u will come to know.
ionisation of gases will happen and causes to move the
electrons randomly in all directiond and collides with
other molecules continuosly causes the humming noise.
| Is This Answer Correct ? | 17 Yes | 2 No |
Post New Answer View All Answers
What is the role of feedback in a closed loop control system?
I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com
can i use the six sigma method which is used in management area, in state estimation of power systems?
How to calculate the phase to phase clearness of HT /// LT bus bar?????
I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?
WHAT IS IM (INDEX OF MOUNTING )IN MOTORS
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...
How to check the cable fault / hv test of transformer cable.
How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?
What is the unit of magnetic flux density?
brief notes on ammeters
What type of pipe material G.I or M.S is used for sprinkler system?
he compression ratio for a petrol engine generally lies between
why any centrifugal blower draw more current in starting. consider id fan and fd fan?