The operator and all 10 passengers on board a Route 101 trolley were injured when wires came down on a carriage. SEPTA reported that Thursday about 7 a.m. overhead wires came down on top of a D1 ...
Abstract: Non-overlap windings have a downfall in that they result in a high quantity of magnetomotive force, sub- and higher-order harmonics, leading to core saturation, increased losses and ...
Abstract: In traditional motor current signature analysis (MCSA) approach, the spectral leakage of the fundamental supply frequency can obscure the characteristic fault component under low-load or ...