WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / sunitsaini@interview.com
due to corona and corona is a phenomenon which produce
hissing noise,production of ozone gas and aglow also
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is corkscrew rule?
why can the rotor of 3 phase slip ring induction motor not be a 2 phase rotor?
Can u Explain about the electronic trivector meter and the use of data converters in them?
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
What is acsr cable and where we use it?
how does directional relay work incase of ac ?
how can i get the formula to find out the cable size if i know the load of main fuse protection.
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
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.
Which test will be more severe for VCB?
how will we calculate the copper wire load..
if flux and load static in dc motor and supply voltage increases 20% then what happened in speed
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?