why some harmonics are disturbing while the others not

Answer Posted / 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       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1426


what is ic 01,ic 06 ?is it types of cooling?

3794


what are the types of electromagnetic forces developed in practical transformer?

2173


Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

1646


What is difference and reason b/w -48V BTS system and 24 V BTS system. Plzzzzzzzzz tel me.

1735






A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

2148


How to check the cable fault / hv test of transformer cable.

1406


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1621


what is ramping rate of generator

1571


What are the components of feedback control system?

628


What descriptive information does the NEC require to be marked on all conductors?

1469


What will be the effect if I use inverter as UPS mood?

1755


how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

1667


suri transmission

4256


Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics

1594