Transformer

Subject: Physics

Grade: Lower Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: g480
Description:

At the end of this activity, students should be able to:
– describe the structure and the application of a transformer
– explain the concept of turns ratio
– explain how the number of turns in the primary and secondary coils affects the magnitude of the voltage and current in the secondary coil
– describe the operation of a car ignition system.

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Transformer Whiteboard presentation

Consists of...
A lamp Student activity The structure of a ... Student activity The core of a trans... Student activity The relationship be... Student activity Turns ratio Student activity Higher voltage but ... Student activity Car ignition system Student activity

Relevant to...

Secondary School

Lower Secondary (Grades 7-9)

Physics

Alternating current

63. Transformer

YDP SA

Keywords

primary, secondary, coil, ratio, voltage, voltmeter, flux, ferromagnetic, Eddy, transformer, critical, rms, toroid

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