what is VFD and how to save the power by using VFD?
Answer Posted / pvp
Power consumption is directly proportional to N3 and
speed is directly proportional to Frequency.
If we reduce 2 to 3 Hz also will give good power saving.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can anyone explain me about the capacitor calculation
What is Anemometer used to measure?
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
What is Instantaneous Earth fault relay,how will work
please send me the previous year's question papers of jindal GET exams
what is per unit calculation?looking for simple and strong explanation thk u
at which voltage level arcing ground is occurs ??????????
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
what is negative d.c. voltage, why this voltage is used in base transciever station.
What will be in Mahagenco Trade Test Exam? I want to know the same.
SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS
what is errection pcbs?
What is the method to solve circuit using source transformation?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
How do we calculate transformer oil in liter from the rating of the transformer.