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Performance curves or operating characteristics of an Induction Motor

  • Post author:ElectricalWiki
  • Post published:14 Jan 2020
  • Post category:Electric Motors

Performance curves means when motor performance is shown as a graph from starting of the motor to running. Generally variation of following parameters are noted at various loading of the…

Continue ReadingPerformance curves or operating characteristics of an Induction Motor

Crawling and Cogging in induction motor

  • Post author:ElectricalWiki
  • Post published:14 Jan 2020
  • Post category:Electric Motors

Both crawling and cogging effect is only observed in squirrel cage induction motor as in wound rotor inductor motor, this effect is not observed as toque is very large. Crawling:…

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What is synchronous condensor and why it is used

  • Post author:ElectricalWiki
  • Post published:12 Jan 2020
  • Post category:Electric Motors/Equipments

Synchronous condensor is just a synchronous motor without any load , but with over excitation. Generally it is used in receiving grid electric substations to improve power factor. The synchronous…

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Different Methods for drying out of Motors

  • Post author:ElectricalWiki
  • Post published:12 Jan 2020
  • Post category:Electric Motors

When the motor becomes wet due to being flooded or climatic conditions or when the motor rewinding is done. It shows very low value of insulation resistance. The low value…

Continue ReadingDifferent Methods for drying out of Motors

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