Answer / sanjeet

national thermal power corporation

Answer / victor vgp

since the conductor lines are seperated by insulators,
current doesn't flow through train. so that we doesn't feel
electric shock.

for easy understanding answer this question:
some iron street light poles are available and it carry
current. could you tell me why it doesn't shock when we
touch it.

Answer / sanjeet swarnakar

because line wire are not directly connected to the steel
pole .it is passes over by insulator .
there are many type of insultor

Answer / gursharanjit singfh dhunna

Secondly all the rail is properly earhed also. so there is
strong connection of the coach with track through wheels.

Answer / deepankar

Since the connections
are properly insulated.
However if it comes in
contact of line
conductors then also
noone get electric
shock Because of too
long length of rail
network its resistance
will also too high and
leads to flow a very
minor current.

Answer / dhananjaya hd

train has more resistance

Answer / m.babu

Train acts as a return conductor.

why we use star connection on the primary side of a transformer?

5 Answers   DRDO, TCE,

What is Difference Between static & Dynamic Pressure of Fan & Blowers

2 Answers  

in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

0 Answers   Elicon,

for a 33/11kv transformer, after step down what happens to the balance 22kv.

2 Answers  

what is the capacity of storing mass electricity.

1 Answers  

how to check the 3ph capacitor is good or not.

14 Answers   MacLellan, Yash Technologies,

What is the Operating Powerfactor of UPS??? Why??

3 Answers  

wht d.c produces corrosion

1 Answers  

what is the common earth

0 Answers  

In an electrical conductor, if current flows because of flow of electrons, then why not the conductor gets thinner day by day???

1 Answers  

why the generating voltage in India is 11kV or why is it be transmitted as multiples of 11

34 Answers   ACC, Bhel, ECI Engineering and Construction, NTPC, SBL, Senthur Power Services,

Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

1 Answers