Answer Posted / anusha
WHEN TWO CONDUCTORS ARE CONSIDERED WITH LARGE DISTANCE
BETWEEN THEM, THAN ITS DIAMETERS.ON APPLYING A.C VOLTAGE
BETWEEN THE CONDUCTORS THE ELECTROSTATIC STRESS IS PRODUCED
IN SURROUNDINGS OF CONDUCTOR IN ATMOSPHERE WHICH CAUSES TO
FAINT VOILET LUMINOUS GLOW WITH HISSING NOISE ALOBG WITH
OZONE GAS,IN LONG TRANSMISSION LINE, IS CALLED CORONA
EFFECT.
| Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
Define the term Capacitance and Inductance?
a starter used for squirrel cage induction motor?
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
how to changeover ups in this power failur time?
what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?
application s to shunt coil
What types of question are done for diploma students in aptitude test
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
In what condition the HT fuse breakes?
What is the difference between resistance grounding system and resistance earthing system?
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
if there is nutral in phase why we use earthing wire and grounding? even at fault condition the fault current flows to neutral (it is a lower path)
What is accuracy of a measurement?
Any one who apply for Ferro Scrap Nigam Limited cn join with me at rajuhalder@indiatimes.com or 09669717028
How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.