in an open circuit. test there is no
load curent..
but secondary. ia open then no
urrent have to flow
but there a smaller current flows
why?

Answers were Sorted based on User's Feedback



in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have t..

Answer / sheikh

May be megnatizing current of transformer.

Is This Answer Correct ?    6 Yes 0 No

in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have t..

Answer / manoj kumar

It is due to the eddy current which
produces unwanted current.

Is This Answer Correct ?    2 Yes 0 No

in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have t..

Answer / vijay panchal

because of lossis in transformer

Is This Answer Correct ?    1 Yes 1 No

in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have t..

Answer / dijesh

IT'S X'MER LOSSES

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

what is pf. how to calculate capacitor bank value to maintain unity pf.

18 Answers   JH, Saint Gobain, Supreme Treves,


FOR 3 PHASE DISTRIBUTION,WHY WE USE ONLY THE VOLTAGE LEVEL OF 440 VOLTS

1 Answers   AITM,


Why C.T secondary s2 done earthing?

4 Answers  


WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME

0 Answers  


what is High resistance grounding and whatis the criteria for the selection of High resistance grounding

0 Answers   MAHINDRA,






What is rotating transformer? Which machine is used specifically as rotating transformer?

3 Answers   TATA,


L&T ACB C-POWER OF 800A FAULS TRIPING AT THE TIME OF 110KW MOTOR STARTS WITH EARTH FAULT RELEASE

1 Answers   Ambuja,


what are the principles of a booster converter?

0 Answers  


What is the difference between online and offline UPS

1 Answers  


what is the practical application of full adder circuit?

0 Answers   College School Exams Tests,


what are the main differences of delta and star connection

5 Answers   Essar,


WHAT IS THE ANALYSIS OF FREE WHEELING DIODE IN FULL WAVE CONROL RECTIFIER?

1 Answers  


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)