WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES ?
Answer Posted / nitin narwal
it is due to d magneisation n dmgntsn of d condutor due 2
wch lngth inc n decr.
study diff bw hmmng n hssng sound 1st
| Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
how we sesign the transformer give some specifion regarding design of transformers
how to extend relay operating timing in 24V dc relay card (without using Timer )
why zero sequence impedance measurement is not applicable for single phase GT
how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?
What is the function of capacitor in electrical circuits?
why genarator genarating voltage 11 KV?
please tell me when we start motor without load in star or delta connection whose current above condition,pl write formula
What is line resistance of cable & how it can be measured ?
1. what is usage for power factor in industries?? 2.why we need to monitor power factor??
What will be the current if the resistance total in a series circuit doubles?
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
Define cuttoff frequency?
Define damping ratio.
what is the k var ratting of 1250kva
Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?