. "In an attempt to quantify the effects of WG output uncer- N OMENCLATURE tainties on the distribution system node voltages the use of [a, a]: Indicates that a is an interval and a is the minimum probabilistic load ???ow methods has been suggested in [1], [2]value/lower bound, a is the maximum value/upper bound. while in [3] a sequence of deterministic load ???ow simulationsPW G : Active power outpu" . . .