TY - BOOK AU - Bollen,Math H.J. TI - Understanding power quality problems: voltage sags and interruptions SN - 9788126530397 (pbk.) U1 - 621.319 PY - 2000/// CY - New York PB - IEEE Press KW - Brownouts KW - Electric power failures KW - Electric power system stability KW - Electric power systems N1 - Includes bibliographical references and index ER -