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Question 
what is the meaning of servo motor. In trains, what type of 
the motors we are using at the bottom of each compartment
 Question Submitted By :: Phani
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment
Answer
# 1		 
Servo Motor is one which functions based on the feedback it 
receives from Encoder and other feedback devices for 
accurate functioning.

In trains we use Series Motor as trains has to start with 
the load.
 
Is This Answer Correct ?    2 Yes 5 No
Arjun
 
  Re: what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment
Answer
# 2		 
In trains, I think there are no motors. Only generators are 
used.
 
Is This Answer Correct ?    2 Yes 9 No
Anoop.pk
 
 
 
  Re: what is the meaning of servo motor. In trains, what type of the motors we are using at the bottom of each compartment
Answer
# 3		 
Servo Motor is one which functions based on the feedback it 
receives from comparator and other feedback devices for 
accurate functioning, in both the directon. it is used as 
control device. In trains, traction motors are used, 
normally are d.c. series motors.
 
Is This Answer Correct ?    8 Yes 0 No
Salil
 

 
 
 
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