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  1. kingofelec

    Negative reactive power un generator

    Thanks a lot
  2. kingofelec

    Negative reactive power un generator

    Hello I have a two generators work toguether un line ,si one give a negative reactive power ,un thé circuit there is some VFDs Questions: 1-is this ils dangerous for the generator 2- how to make this reactive power positive like a seconde generator Best regards
  3. kingofelec

    Start motor with a LNG power generator

    Hello I find that there is a power generator like a diesel set but work with a gas fuel LNG So my question is : 1- is the maintenance of this equipement is easy 2- I need to supply with this a 2 MW of this equipment a motor 5,5 KV 250 KW with DOL and a 1000KW static load , can the...
  4. kingofelec

    power transformer housing

    hello, we have received an elctrique shelter that contains a Main LV and a transformer of ONAN 1250kVA 5.5kV \ 0.4kv the transformer room in the interior of the shelter is closed it seems to me very close, so the cooling is carried out by local a split system air conditioner to my knowledge the...
  5. kingofelec

    overheating of condenser from chiller unit

    hello we have a chilled water unit, this unit is installed outside in an environment where the ambient temperature is very high as there is a sandstorm the problem is that the condenser of this unit is exposed to direct these changes ie the fins are not protected against excessive temperature...
  6. kingofelec

    choice AC motor for propeller fan

    hello I will change an AC motor for propeller fan by another AC motor the caracterstics of the first is :400V 50 HZ 3PHASES, 4A,2A (DELTA,Y), tr\min 690\560 power at shaft 930\350 also for delta\y connection the caracteristic of the second AC motor:400V 50 HZ 3 PHASES 2 A 1.1A tr\min...

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