Answer / dev prasad

CORONA IZ NOTHING BUT A VIOLET SPARKING LIGHT WID A
WHISPERING NOISE OCCURED IN OVERHEAD TRANSMISSION LINE DUE
TO MOISTURISATION..

Answer / nirmala

corona is a phenomena which occurs in over head transmission lines due to ionization of air around the conductor which results in hissing noise and faint blue glow around the conductor

Answer / shubham

corona is a loss which is occur in transmission line conductor at the rainy season and that the moisture is in atmosphere so the nearer air of conductor gets ionised .
the charge is flow in minimum amount to the air.The hissing sound is create and around the conductor the air is get colour (voilet) change..

Answer / ashish saxena

The phenomenon of appearence of voilent luminous glow and
protection of hasing noise and ozone gas overhead on
transmission line is know as corona.

Answer / santoshkumar

the phenomenon of ozone gas release,hissing sound,violet glow occur arond the conductor is known as corona

What is voltage

5 Answers   TATA,

WHat is the general checks required for Dry type transformers

0 Answers  

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1 Answers  

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0 Answers  

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3 Answers  

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2 Answers   ME,

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2 Answers   Omega, XYZ,

is electrons really flow or they just vibrate at their position?

5 Answers   Bhel, HAL,

what is the different betweem earthing and neutral?

8 Answers  

in ct secondary one terminal is connected to earth why?

1 Answers  

What is the function of restraining coil in differential relay? as well as restraining current?

8 Answers   Medical, Siemens,

In what circumstanced the CT used for protection relay will be saturated?and what will happen to the relay is the CT is saturated?

3 Answers