All Dears
Thank you.
Here it is our power plant gens currents:
gen1:
R=1677
S=1596
T=1540
gen2:
R=1524
S=1362
T=1360
gen3:
R=1220
S=1394
T=1351
gen4=
R=1239
S=1188
T=1195
All bus voltages are 400v.
What do you think about this?
Dear oneninefivenine
I measured frequency with HoldPeak HP870N which shows first harmonic 50 (49.98)Hz for three phase, however S-phase at first was about 234 Hz and after one second it change to 50 Hz.
All gens are work in a place with similar air conditioner design and so on.
What do you think?
Hi Dears
One of our generators output current has unbalanced current.
What is cause of generator unbalanced current?
What is its cause possibly?
Six similar Genset connected to one bus. One of those Gensets have unbalanced current.
Is it possible its because of air gap of the failed phase...