Woodward HighPROTEC - Page 935

Protective Elements
Frequency Difference (Slip Frequency) ΔF
The second condition for paralleling two electrical systems is that their frequencies are nearly equal. This can be
controlled by the generator's speed governor.
935 MCDGV4 DOK-HB-MCDGV4-2E
Line VL1
Bus VL2
Line VL3
Line VL2
Bus VL1
Bus VL3
Bus f
Line f