Dear All,
If we have 8No. 11kV cables running underground that are required to supply 20MW to a new development. What is the sustained current in Amps? Please advise.
Answer Posted / k suresh kumar
From the three phase power equation we can calculate current.
i.e P = 1.74 V(line)* I(line) * cos (pie)
From this u can findout line current of system.
Take cos pie as 0.98
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
why US countries maintains 110v and 60HZ
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
sir pls send the je exam - 2008 and other model question papers..
why we need to us lenz's law for synchornous motor
how can calculate 1kva generator running time in 1 liter keroscene
rajha power sector details
can any one provide me a connection wiring diagram for a DG set control panel along with BOM?
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
what are the steps involved in generator load test?
how the aircraft outer body and inner body is separated ?
what is meant by class 1 E in electrical power supply?
given data are load current & power factor cable core size? plz any one update the calculation formula
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
Why the cores of large transformers build up of circular cross section?