WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?

Answer Posted / xyz

Because of ionization of nearby gases

Is This Answer Correct ?    21 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

where the lexical paramater will use in fron end?

1452


hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

2141


For overhead protection we use which transformer?

1956


How to decide no. of Step and Kvar for APFC Panel 40 kvar MD: 33.12 KVA Avg pf : 0.8540

676


A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1470






dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

979


electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

1958


What is I to C?

1638


How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?

1516


how to set relay setting? and example calculation...

1526


The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3209


Discuss the effect of sudden loading of an induction motor

1400


What mean by MLTP

3443


What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

1347


state basic meaning of 'INDUSTIAL AUTOMATION'?

1377