Answer / pillay

Dedicate means devoted.That means an earthing specially done
for one particular purpose.For example an earthing system
is made just to earth the generators neutral and another for
the frame so there are two dedicated earthing.

Answer / bharani

Dedicated earthing means, providing earthing seperately for
one particular equipment and here you are not supposed to
connect other equpment earthing points to this earth pit.
This is used for very sensitive equipments.

A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

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