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Department of Electrical Engineering
RMEE
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Question 1 : The sparking in the brushes of a DC machines caused due to mechanical peoblem which is
Option-1 :machanical unabulance
Option-2 :machine mims alignment
Option-3 :communator accutricity
Option-4 :all of the above
Question 2 : At pre-installation check the drives/motor shall be checked for its installation resistance value by using meger of
Option-1 :200v
Option-2 :500v
Option-3 :2500v
Option-4 :5000v
Question 3 : Which of the follwing is not a basic requirement of transmission system
Option-1 :Power transformer
Option-2 :Minimum transmission losses
Option-3 :Minimum outages
Option-4 :Distribeution transformer
Question 4 : The isolator in distribution and transmission system is a
Option-1 :Off load operating switch
Option-2 :On load operating switch
Option-3 :Off load On load operating switch
Option-4 :all of the above
Question 5 : The circuit breaker in the distribution and transmission system is a
Option-1 :Off load operating switch
Option-2 :On load operating switch
Option-3 :Off load and On load operating switch
Option-4 :All of the above
Question 6 : In the sulpare hexa flouride circuit breaker cooling media is
Option-1 :Water
Option-2 :Co2
Option-3 :SF6
Option-4 :Air
Question 7 : The porpose of used of the transformer oil in the power oil distribution transformer
Option-1 :to cool the transformer
Option-2 :to insulating media before winding
Option-3 :none of the above
Option-4 :both of the above
Question 8 : The protective device installed between the consorvator and main tank of a transformer is called
Option-1 :voltage relay
Option-2 :current relay
Option-3 :Buchholz relay
Option-4 :RP relay (RPR)
Question 9 : The Buchhlz relay installed in between the consorvator tank and the main tank of the transformer is a
Option-1 :voltage actuating device
Option-2 :current actuating device
Option-3 :gas actuating device
Option-4 :none of the above
Question 10 : Load shedding is done some the load centre if the load of the generating station goes beyond its.
Option-1 :minimum limit
Option-2 :maximum limit
Option-3 :both the case a&b is not suitable
Option-4 :none of the case suitable
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