1.1.0 Electric Motor Technology

• 1.1.31 Is the electric motor connected in star or delta configuration?
• 1.1.30 What should be considered when assembling an electric motor?
• 1.1.29. What do the markings on the engine nameplate mean?
• 1.1.28 How can the advantage of an energy-saving motor be calculated?
• 1.1.27 What efficiency classes exist for electric motors?
• 1.1.26 Are special versions of the DC motors also possible?
• 1.1.23 What are the special technical features of stainless steel motors?
• 1.1.25 What are the advantages of permanent magnet DC motors?
• 1.1.24 How is a stainless steel motor professionally connected?
• 1.1.22 What are the common rated voltages of medium-voltage motors?
• 1.1.20 What protection classes and designs do the flat motors have?
• 1.1.21 In which cooling methods are medium-voltage motors offered?
• 1.1.19 According to which standard are SEVA flat motors manufactured?
• 1.1.18 Do the circular saw motors have temperature monitoring?
• 1.1.17 What does operating mode S6 mean for circular saw motors?
• 1.1.16 Are ATEX geared motors with brakes also manufactured?
• 1.1.15 What does the term "flameproof enclosure" mean for ATEX motors?
• 1.1.14 Which brake rectifiers are used in the standard brake motor?
• 1.1.13 How does the spring-assisted brake of the brake motor work?
• 1.1.12 How are pole-changing motors electrically connected?
• 1.1.11 How does the Dahlander connection work in a pole-changing motor?
• 1.1.10 Can the speed of a single-phase motor be controlled with a frequency inverter?
• 1.1.9 When is a centrifugal switch / starting relay used in a 230V motor?
• 1.1.8 Are progressive electric motors also offered according to UL / CSA standards?
• 1.1.7 Is a progressive three-phase motor suitable for a frequency inverter?
• 1.1.6 What does the IP23 protection rating of an electric motor mean?
• 1.1.5 How are the rotors with keyways balanced in the IP23 electric motors?
• 1.1.4 How do you calculate the power factor cos φ of a 400V cast iron motor?
• 1.1.3 How is the apparent power "S" of a cast iron three-phase motor calculated?
• 1.1.2 What formula is used to calculate the reactive power of a 400V motor?
• 1.1.1 How is the active power "P" of a 400V aluminum motor calculated?