WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / karthikeyan
because of carona effects
Is This Answer Correct ? | 59 Yes | 6 No |
Post New Answer View All Answers
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?
What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
A d.c. Shunt motor is found suitable to drive fans because they require?
in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?
what is the difference between ups & inverter
how to prepare the technical test
We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?
why we are using Load factor?
We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
Where can I get Iidian straderd specifications for electrical items or works in web? please help me.
Explain the advantages and disadvantages of hydropower plant?
what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA