what is mean by harmonics?Type of harmonics?

Answer Posted / kabilan

Harmonic is unwanted frequencies (AC)

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why we are going for converter transformers for DC drives application instead of distribution transformer?

1446


The moisture in air will condense at

684


Phase control and integral control are used for?

1784


Starting current of a 10 HP induction Motor is ______ time’s full load current.

2067


hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1522






WHICH SIZE A.B.CABLE IS USED FOR 11KV.

1761


What will be electrical cost per sqft for IT building (basebuild and fitout)and for residential township?

1463


list the type of vfd? wich is sutable for heating kiln?

1610


all interview questions with answers of ntpc (2000-2009

1778


What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?

1548


send me any model test paper of clerical post of state bank of india.......

1383


hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

1065


How does a digital electronic meter work??????

1614


In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.

2786


How to operate a ac chilar plant?

1967