Large and highly stable structures made of SiC - silicon carbide
AE-TDS/25 - Under loaded machines
AE-TDS/24 - Dust arising from brush wear
AE-TDS/22 - Ghost marking on slip-rings of synchronous machines
AE-TDS/21 - Copper bridging of commutator bars
AE-TDS/20 - Brushes for slip-rings
AE-TDS/19 - Brush bedding
AE-TDS/18 - Degreasing of commutators and rings
AE-TDS/17 - Humidity of air