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Electricity - USCG Exam Questions

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As shown in the two-speed single winding three phase motor connection diagrams illustrated in figure "B", what is the connection scheme associated with low speed operation? EL-0118

USCG illustration EL-0118 for Engine Electricity question 736
Illustration EL-0118
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Mariner discussion

Comments from mariners who studied this question.

jw jwgkeohane · Apr 21, 2016
Are we sure that illustration "B" is a delta? It looks like a wye to me.
la last3245 · Sep 26, 2020
https://www.marathongenerators.com/generators/docs/manuals/Connection%20Diagrams.pdf
Its WYE

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Practice 1,386 real U.S. Coast Guard Engine exam questions from Electricity. Here's a random one. Answer it, then keep going with Next.

Marine electrical systems: motors and generators, switchboards and distribution, batteries, electronics, and control engineering.

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