IEC - International electro-technical commission

Rotating electrical machines - Part 26: Effects of unbalanced voltages on the performance of three-phase cage induction motors

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 27-1: Off-line partial discharge measurements on the winding insulation
(Machines electriques tournantes - Partie 27-1: Mesurages a l’arret des decharges partielles effectues sur le systeme d´isolation des enroulements)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 27-2: On-line partial discharge measurements on the stator winding insulation
(Machines electriques tournantes - Partie 27-2: Mesurages en fonctionnement des decharges partielles effectues sur le systeme d’isolation)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 27-3: Dielectric dissipation factor measurement on stator winding insulation of rotating electrical machines
(Machines electriques tournantes - Partie 27-3: Mesure du facteur de dissipation dielectrique sur le systeme d´isolation des enroulements statoriques des machines electriques tournantes)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index of winding insulation of rotating electrical machines
(Machines electriques tournantes - Partie 27-4: Mesure de la resistance d’isolement et de l’index de polarisation sur le systeme d’isolation des enroulements des machines electriques tournantes)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 27-5: Off-line measurement of partial discharge inception voltage on winding insulation under repetitive impulse voltage

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 28: Test methods for determining quantities of equivalent circuit diagrams for three-phase low-voltage cage induction motors
(Machines electriques tournantes - Partie 28: Methodes d´essai pour la determination des grandeurs des schemas d´equivalence des circuits pour moteurs a induction a cage basse tension triphases)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 29: Equivalent loading and superposition techniques - Indirect testing to determine temperature rise
(Machines electriques tournantes - Partie 29: Techniques par charge equivalente et par superposition - Essais indirects pour determiner l´echauffement)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 3: Specific requirements for synchronous generators driven by steam turbines or combustion gas turbines and for synchronous compensators
(Machines electriques tournantes - Partie 3: Exigences specifiques pour les alternateurs synchrones entraines par des turbines a vapeur ou par des turbines a gaz et pour les compensateurs synchrones)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Rotating electrical machines - Part 30-1: Efficiency classes of line operated AC motors (IE code)
(Machines electriques tournantes - Partie 30-1: Classes de rendement pour les moteurs a courant alternatif alimentes par le reseau (code IE))

Available languages: English, French, English and French

Available design: electronic design (pdf), Print design, CD-ROM