TFS · Practice Exam 1 · Problem 51PDFSolution in PDF ↓
TFS · Practice Exam 1 · Problem 51
Problem & Solution
Video Synthesis
- Problem: A pump is driven by a four-pole synchronous motor.
- Approach: So in the United States that's always going to be 60 and actually all of these answer choices are multiples of 60 and 50 so even if you are in a part of the world that has 50 Hertz...
- Reference: reference handbook, look up
- ✅ Answer: B
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