why the electric train touches only one conductor n where is
the neutral n it will be running 3-phase or 1-phase?

Answer Posted / k.mareeswari

Electric train uses only one conductor.It doesn,t need any
separate neutral line because rail itself acts as neutral
path or return path.
And this runs in single phase.

Is This Answer Correct ?    13 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is time invariant system?

679


Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1499


distribution transformer de-rating formula on over limit iron losses  

1799


if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1389


How to Calculate Transformer Earthing Electrode Rod Size both Body and neutral Earthing ? Any Standard Formula? Please Suggted

1138






what is the ATS .And how it works.

1044


what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration

1751


what is Anti-pumping?

1493


What is clock position of Transformer?what are the clock positions are there?and what is different of them?

2608


A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

2068


Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?

719


Can an inverter be used as a converter? How?

1471


Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

588


armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

1414


1.what is mean by 8/20 micro sec waveshape

1788