WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / rajesh
whenever voltage in lines exceeds breakdown
voltage(depending on weather ,fouling)the air surrounds
conductor is getting ionized with bluish colour and random
movement of electrons the collision of electron causes a
circulating current in air and produces sound
| Is This Answer Correct ? | 9 Yes | 2 No |
Post New Answer View All Answers
The size and construction of bushings in a transformer depend upon?
What is resistance of 50meters, 16sq.mm, single core copper cable?
Direction of flow of active power and reactive power with logic?
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
which type of cabel
what is the purpose of bypass mode in energy lighting transformer?
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
what is the pre charge circuit,what will be work which function it will be use plz tell me
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
what are the reasons of CT circuit faulty in busbar protection scheme?
Fantio of tranformer
what kind of quetions will ask in BHEL in interview? Plz help me?
sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.
what is the id1 & id2 setting in differential protection relay of CSPC?
plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in