What is majour reason of Electrical Arcing ?

Answer Posted / raj

if any line Shortcircuit produces electrical Arc

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

1596


Wt is the function of reactive power? How it generates & consume though resultant is zero?

1450


Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1307


What are the advantages of stationary armature and rotating field system?

700


how to prepare the technical test

1608






Iin ESP why positive is grounded ? why not negative ?

1936


how could we know the size of cable by physical view?

1205


Why High voltage are generate noise ?

951


How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

1325


In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

2747


Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

1438


how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

1447


what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

1917


If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021

718


what is sevice settings for mccb?How can be it setted?

1474