what iz second and fifth hormonics please explain
Answer Posted / rupinder singh
2nd and 5th harmonics means- voltages or current having frequency two times and five times the fundamental power frequency..eg. if fundamental power freq. is 50Hz then 2nd Harmonics is a current or voltage having frequency 100Hz and that fifth Harmonic having frequency 250Hz.
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
in cvt,there are two windings,1a,1n and 2a,2n.in my one project i use only one winding i.e.1a,1n. the other winding is not in use, so i connect it in open delta and want to close it by ibsertibg thermal resistor. the output of cvt is 132kv/115/sqrt3. plesae tell me exact value of resistor, so i may close it to avoid the resonance phenomenin. send me answer on this email adress please. aetcon-po@aetcon.com
what is meant by neutral compensation factor and where it is used
Can you explain about pole discrepancy scheme
defination of transistor controlled series capacitor
On Which Pressure PRV is operated.
can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?
In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.
List the time domain specifications.
Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?
why the difference arise between HT reading & LT reading (submeters fixed in complexes, apartments etc)if the power factos exceed from 0.9 to 1 can the ht meter reads fast?
What is hipot test procedure?
Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???
What is ferro-resonance in electrical system? Why it occurs and what are measures to prevent it?
why you don not show protection and type of isolation in key single line diagram?
sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....