Power Systems
Corona is accompanied by

All of these
 violet visible light
 hissing sound
 power loss and interference

ANSWER DOWNLOAD EXAMIANS APP

Power Systems
The modern trend in electric power generation

 to have large size thermal plant located near coal fields.
  none of above.
 to have large size thermal plants near load centre.
 to have large number of small size thermal plants located at different places.

ANSWER DOWNLOAD EXAMIANS APP