Relay Circuit Questions - Job #6
Here are questions about this relay circuit. You may consult the
assignment text, diagram, picture, and lecture. You may also use a
dictionary, theory book, and code book as you feel necessary. This in intended
as a learning experience.
Questions
1. Is this diagram an example of dependent or independent operation?
2. When power is first applied to L1 L2 can M1 be energized?
3. When power is first applied to L1L2 can M2 be energized?
4. When power is first applied to L1L2 can M3 be energized?
5. When can M2 be energized?
6. When can M3 be energized?
7. How are overloads wired in this diagram?
8. If M2 is energized, must M3 then be energized?
9. Is M2 independent of M3?
10. Is M1 independent of M2 and M3?
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