if two transformers are parallel & both have fault short
ckt. impedance of 50KA in each case will it increase or
decrease show example?



if two transformers are parallel & both have fault short ckt. impedance of 50KA in each case wi..

Answer / rk

it will definitely increase about 65% as in parallel i.e :-
1/R=1/R1+1/R2.

Is This Answer Correct ?    4 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

What is the Difference Between choke & ballast

3 Answers   ABB, ICS Integrated Computer Solutions,


why the India electrical supply transmission loss is high when compare to us

0 Answers  


what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,


why potetial transformer primary ground?

1 Answers  


Explain Creepage Distance of Insulator

0 Answers   ABB,






why battery set is required for D.G.set?

7 Answers  


how to find the transformer effiiency

3 Answers   Bosch,


What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  


How to calculate cable size in sq units based on motor rating is KW

2 Answers  


what is the function of Moulded case circuit breaker, why it is called Moulded?

0 Answers  


How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

0 Answers  


why the voltage transmission is always in a multiple of 11? e.g. 110 V, 220 V, 33 kVA, 11 kVA

16 Answers   IAF, MahaGenco,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • 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)