Hi ,what the accurate method to set correct(In) over load to
protect the 3~ motor
- 4 Answers
- 3586 Views
- I also Faced
- E-Mail Answers
Answer Posted / pundlik wanwe
For calculation of thermal over load current setting following formula is used
OLR = Motor FL current/ CT Ratio X 105%
Normally it is set at 105 %
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..
derive DC RMS value for half wave rectifier?
What is cathode ray oscilloscope (cro)?
I want formula to calculate current loss with distance in km.I searched many sites but didn't right answer.Plz reply me
How Diesel Generator start ?
what is the use of power transformer in GSS.
Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.
If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.
HOW TO REDUCE POWER PLANT AUXILIARY POWER CONSUMPTION?
Mention what are the types of semi-conductors?
What are the components of feedback control system?
hey guys help me out.....what are the industrial uses/functions of nozzles in industries
we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
lenz law application and define
