Читать книгу Introduction to Energy, Renewable Energy and Electrical Engineering - Ewald F. Fuchs - Страница 30

nneutral, running index, ±1, ± 2, ± 3, …nsneural point of secondary winding connected in wyenpneural point of primary winding connected in wyenmmechanical speednloadneural point of wye‐connected loadnano10−9Nnorth (pole), neutral, Norton, running index, subscript for numerator, number of turnsN(jω)numerator of transfer function G(jω)N1number of turns of primary winding (1) of transformerN2number of turns of secondary winding (2) of transformerNpprimary number of turns of transformerNssecondary number of turns of transformerNInoninverting configuration of operational amplifierNASAUS National Aeronautics and Space AdministrationNdFeBneodymium–iron–boron magnet materialNMOSn‐type metal–oxide–semiconductorNOCTnominal operating cell temperatureNorton theoremimpressed current source theoremNRELNational Renewable Energy Laboratory