I have seen 1 video in which a person getting shock while
standing at top of a train,i have 1 question?
why the people sitting in the train doesn't get shock while
that man getting shock from top of the train? How the
earthing of train works?

Answer Posted / sivabalan.j

I am also saw that video. he touch the pastive line and
negative line also so his got the shock.

the train power line ,ie positive is the main supply (over
head lines 22KV DC) and it collected by bow or pentagon
collector and the track is the negative or earth, in thius
principle train is working.

Is This Answer Correct ?    2 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to setting voltage RTCC panel

1240


what is mean by transition resistance of transformer?

3975


wheather the size of windings in motor and generator are the same

1529


How to work meggar?

1384


how can you calculate fault level ?

1915






what are the basic insulation levels & what its Unit

1512


Is a d.c.compound motor is use as a booster? how?

1676


What is the best thing to protect the motor from running over full current. CT or O/L or pressure transducer at the given pressure rating

1047


I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

1631


What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

1729


Draw the equivalent circuit of crystal oscillator?

790


I want to know Electrical Circuit?

1729


Give the expression for the frequency of oscillations in an op-amp sine wave oscillator?

668


How can we calculate the KVA rating of a Distribution transformer from its core details?

1624


What does the letter CTNM in negative phase sequence relay means?

1244