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
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...
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...
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...
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...
