lowest voltage
the lowest value of operating voltage which occurs under normal operating conditions at any time and any point in the system
GRM: n.
Note: transient overvoltages due, for example, to switching operations and abnormal temporary variations of voltage, are not taken into account
References:
ANT highest voltage
GEN cut-in voltage
GEN operating voltage
GEN tripping voltage
GEN working voltage

ENERGY TERM COURTESY OF ENERGY.EU