Alarm . An alarm requires an alternating voltage of amplitude 12 V . It is connected to a transformer whose primary has 3000 turns and is connected...
Question Get Answer

37.Alarm.

An alarm requires an alternating voltage of amplitude12 V. It is connected to atransformer whose primary has3000turns and is connected to a

120-Vac line. How manyturns should there be in the secondary?A.30B.300C.3,000D.30,000
Background image

Uploaded by: jmlctan

Subject: Physics, Science

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question