Answer Posted / lakhan.self
When voltage gradient is or more then 21.2 KV/CM in normal atmospheric condition in overhead transmission line causes air ionized around the conductor resulting faint voilet glow,production of ozone gas and hissing noise called corona
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is the difference between electrical earthing and electrical grounding?
when ac current flows thru d coil of a contactr,it energizes,magnetic field attracts d contact of the coil...nw wont dt ac current in d contct induce current back on to d coil thru mutual inductance leading to high currnt in d coil
what is die electric strnth of transformer ?
WHAT IS MEANT BY DERATING OF THYRISTOR?
Define early construction of human being
why does the magnetic balance tests at transformer?
In radial network the source is fed from 1 end both ends at central
Can we transmit digital signal to long distance ?
What do you understand by external characteristics of a d.c. Generator?
What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?
hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx
where we use the SFU & FSU?
why we are using Load factor?
What are the difference between normal application Transformer and Solar application Transformer?
which fault is severe and why?between lll fault and lllg fault which fault is severe and y?