1 / 18

MIRA Basic Amateur Radio Course

wendell
Télécharger la présentation

MIRA Basic Amateur Radio Course

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

    1. MIRA Basic Amateur Radio Course Chapter 2: GETTING DOWN TO BASICS HC0200.ppt

    2. 4 Basic Concepts 1. Magnets 2 Conductors and Insulators 3 Voltage, Current & Resistance 4 Batteries and Generators Examine informally to find out what we already know about electricity.

    3. 1 Magnets Attract metal North / South Poles Permanent /Temporary Used in motors & electric switches

    5. 2 Insulators & Conductors Conductors carry electricity Insulators resist flow Conductors metals Insulators non-metal Semiconductors in between materials

    6. 3 Voltage, Current, Resistance Measure the behavior of electrical circuits -- Voltage ---- Pressure -- Current ---- Rate of Flow -- Resistance ---- Opposition Follow strict mathmatical rules

    7. 4 Batteries and Generators Batteries - portable power Rechargeable or not Generators Used for most electric power generation Have generator/alternator in the car!

    17. Ch 2 Basic Concepts EOF Your instructors will supply you with questions to be completed at home to firm up your understanding of these concepts. If you have difficulties contact one of the instructors as indicated on your phone list. 72 de VE7DSN

More Related