TY - BOOK AU - MATH H J BOLLEN TI - UNDERSTANDING POWER QUALITY PROBLEMS VOLTAGE SAGS AND INTERRUPTIONS SN - 9788126530397 U1 - 621.319 P0 BOL PY - 2000/// PB - WILEY INDIA PVT. LTD. KW - TRANSMISSION [Power lines, Power failure, Electrification, Electrical Power, Electrical Power systems, Electrical Power system Analysis] ER -