why some harmonics are disturbing while the others not



why some harmonics are disturbing while the others not..

Answer / sindhejs

Due to the half wave symmetry the even harmonics are not
present in supply.Odd harmonics such as
fundamental,3rd,5th,7th etc have the effect on the power
system.The 5th hormonics are produce the rotating field in
the opposite direction of main field, while 7th harmonics
in same direction.

Is This Answer Correct ?    2 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

where is highest transmission voltage is used in india

2 Answers  


The DC current waveform is - . What about the fire alarm waveform?

1 Answers  


Total power capacity of india at present

8 Answers   Bhel,


1.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?

10 Answers   Engineering,


HOW MANY TYPES OF FUSE?

0 Answers  






How to resolve if Diesel generator stop while running ?

0 Answers   Toyota,


how we can check that any motor is faulty may be single phase or three phase?

2 Answers   MAHINDRA,


c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

0 Answers  


haw to calculate resistance of induction motar

1 Answers  


what is the safety of VCB.

5 Answers   Nagarro, Roto Power, RotoPower,


opkinson's test

0 Answers   Bhel,


What are the advantages of skewing of cage rotor conductors?

0 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)