TY - BOOK AU - Shepherd,W. AU - Zand,P. TI - Energy flow and power factor in nonsinusoidal circuits SN - 0521219906 AV - TK3226 .S464 U1 - 621.319/2 PY - 1979/// CY - Cambridge [Eng.], New York PB - Cambridge University Press KW - Electric networks KW - Electric power transmission KW - Harmonics (Electric waves) KW - Electric power factor N1 - Includes bibliographical references and index ER -