What does UFR stand for?
UFR stands for "Under-Frequency Relay"
How to abbreviate "Under-Frequency Relay"?
"Under-Frequency Relay" can be abbreviated as UFR
What is the meaning of UFR abbreviation?
The meaning of UFR abbreviation is "Under-Frequency Relay"
What does UFR mean?
UFR as abbreviation means "Under-Frequency Relay"
