what is the harmonics?
which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter?
what is the 1st 2nd 3rd 4th 5th harmonics and effects?

Answer Posted / azhakesh

Hormonics are disturbance in power quality caused by non linear load. (or) it is an additional wave which distrub current and voltage wave

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1411


explain Density

652


why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

1410


How can we calculate the efficiency of a Running (On-Load) Motor ? What parameters are required and what is the method ?

1533


what is RNG in the DG synchronizing by PLC?

1627






State nyquist stability criterion.

644


What is the formula to calculate the rating of power cable for three phase current.

1668


2 v/500amp/hr to 1.80vpc at 20 degree celsious 2v/5ooamp/hr to 1.75 vpc at 77degree farren .this is the capacity of a battery .what is the meaning of this . can i get a detailed explenation

1872


Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

1745


If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

1357


dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?

1524


WHY THE COLOR OF OUTDOOR TRANSFORMER IS BLUE ONLY???

1642


What will happen if the d.c. Machine is operated below rated speed?

689


what is the difference between interconnection and intraconnections in the circuit diagrams

7569


hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1500