LOW-VOLTAGE MOTOR STARTERS. RHEOSTATIC ROTOR STARTERS

WITHDRAWN published on 22.12.1989

ARRANCADORES DE MOTORES DE BAJA TENSION. ARRANCADORES A TENSION REDUCIDA EN CORRIENTE ALTERNA. ARRANCADORES POR AUTOTRANSFORMADOR EN DOS ETAPAS

WITHDRAWN published on 15.3.1979

LOW-VOLTAGE MOTOR STARTERS. REDUCED VOLTAGE A.C. STARTERS. TWO-STEP AUTO-TRANSFORMER STARTERS

WITHDRAWN published on 26.12.1989

ROTATING ELECTRICAL MACHINES. DETERMINING LOSSES AND EFFICIENCY FROM TESTS

WITHDRAWN published on 15.7.1974

MAQUINAS ELECTRICAS ROTATIVAS. DETERMINACION DE LAS CARACTERISTICAS DE LAS MAQUINAS SINCRONAS A PARTIR DE LOS ENSAYOS

WITHDRAWN published on 15.8.1974

ROTATING ELECTRICAL MACHINES. METHODS FOR DETERMINING SYNCHRONOUS MACHINE QUANTITIES FROM TESTS.

WITHDRAWN published on 10.11.1992

ON-LOAD TAP-CHANGERS

WITHDRAWN published on 15.7.1977

ON-LOAD TAP-CHANGERS.

WITHDRAWN published on 23.6.1995

AUXILIARES DE MANDO DE BAJA TENSION. CARACTERISTICAS GENERALES

WITHDRAWN published on 15.9.1974

CONTROL SWITCHES. GENERAL REQUIREMENTS

WITHDRAWN published on 26.12.1989