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ControlElectrical Wiring InstallationMotors

Two Speeds, Two Directions Multispeed 3-phase Motor Power & Control Diagrams

2 Speeds, 2 Directions Multispeed 3-phase Motor Power & Control Diagrams

Abbreviations:
O/L = Over Load Relay
NO = Normally Open
NC = Normally Close
Low = Low Speed
High = High Seed
FOR = Forward
REV = Reverse

Two Speeds, Two Directions Multispeed 3-phase Motor Power Diagram

Power Diagram:
Two Speeds, Two Directions 3-phase Motor Power Diagram

Two Speeds, Two Directions Tapped wound, Multispeed 3-phase Motor Control Diagram

Control Diagram:
 Two Speeds, Two Directions Tapped wound, 3-phase Motor Control Diagram

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5 Comments

  1. mthunzi mngometulu says:

    I want an online supervisor. I want to do a project on control circuits

  2. hi dears
    i didn’t understand , there is 4 double push-button in control diagram , but in control box there is only 2 push button that i don’t know about inside circuit of it , please help me!

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