Answer Posted / tamil
t/f is static device which transfers energy from one source
to other source without changing frequency
| Is This Answer Correct ? | 16 Yes | 0 No |
Post New Answer View All Answers
In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?
i have a 1500kVA transformer what is the kWH meter i need to use?
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
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.
why swinburnes test cannot be performed on series machines?explain
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
Explain Even and Odd signals?
why d.c produces corrosion
can anyone send me some sample question regarding power grid corp
what kinds of Transformer oil grade is better for power transformer ?
What is the use of iron core in a transformer?
what is the transiant condition in alternator? and how it can be prevanted?
in control scheme dc logic wiring commonly using negative loop,what is the reason?if we use positive looping what will happen?
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.
