Phase 10: Star & Delta Motor Connections

This phase contains 3 sections and 23 checklist topics. Use the interactive phase page to track your own learning progress.

Star

U1/V1/W1
U2/V2/W2
Common point
Line voltage
Phase voltage
Line current
Phase current

Delta

Terminal links
Line voltage
Phase voltage
Line current
Phase current

Star-delta starter

Main contactor
Star contactor
Delta contactor
Timer
Electrical interlock
Mechanical interlock
Transition
Power circuit
And 3 more checklist topics

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slearnauto is an interactive industrial automation learning platform with progress tracking, flashcard quizzes, and interactive phase checklists. While JavaScript is required to track your progress and use the study tools, our complete 46-phase curriculum is available at: