Objective questions multiple choice questions of electric traction 1 15.
Electric traction objective questions pdf.
Overall efficiency of steam locomotive system is close to a 5 to 10 b 25 to 30 c 55 to 60 d 75 to 80.
For railways trams trolleys etc.
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For 25 kv single phase system power supply.
A 22 v b 440 v c 5 kv d 15 kv.
Electric traction means a locomotion in which the driving force is obtained from electric motors.
In a steam locomotive electric power is provided through a battery system.
Advantages of electric traction.
Overall efficiency of steam locomotive system is close to a 5 to 10 b 25 to 30 c 55 to 60 d 75 to 80.
Cheapness it is the cheapest method of all other methods of.
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Which of the following is an advantage of electric traction over other methods of traction.
Electric traction objective questions 1.
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Is called electrical traction.
A delhi b madras c calcutta d bombay ans.
A faster acceleration b no pollution problems c better braking action d all of the above ans.
Which of the following is the voltage for single phase a c.
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Electrical engineering multiple choice questions and answers pdf electric traction objective type questions and answers pdf.
Objective questions on electric traction 1.
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Frequency is not common in low frequency traction system a 40 hz b 25 hz c 16 hz ans.
The system which uses electrical power for traction system i e.