Why the cost of CT increases with the decreasing of its CT
Ratio (Technical Reason)?

Answers were Sorted based on User's Feedback



Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?..

Answer / k.prakashchandra

More primary and secondary turns are required to make up
for the lower primary current to maintain the secondary
current.Hence the core also will be bigger.

Is This Answer Correct ?    2 Yes 0 No

Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?..

Answer / isa

CT is a step up transformer thats why with the decrease of ct ratio the the current in the secondary side will increase as a result of decrease in secondary voltage ,which will cause more I sqr. losses which is not economical further.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

From stability point of view,What(higher/lower) should be the value of inertia constant of rotating machines?

1 Answers  


highest rating of alternator used in india

1 Answers  


Wtat is mean by GHOAST VOLTAGE?

3 Answers  


What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

0 Answers  


what you mean ct ratio? why use 400/5a,200/5a,150/5a ?

1 Answers  






what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

0 Answers  


what is the difference between bus-coupler and bus-riser

2 Answers  


What is inductance?

0 Answers  


What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

0 Answers  


how to select the power contactor in Diffrent AC motors.

6 Answers   Titan,


What are the different ratings of the fuse units for different distributions at your organization?

3 Answers   TATA, UPPCL,


While testing the value of the resistance for the earthing rod, two auxillary rods are connected to the earthing tester.What is the working function of a earth tester?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)