Transformer

Subject: Physics

Grade: Upper Secondary

Publisher: YDP

Resource types: Class activity

Resource ID: h570
Description:

At the end of this activity, students should be able to:
– describe how a transformer operates
– explain the concepts of primary coil and secondary coil
– calculate the voltage across a transformer when the number of coil turns and the input voltage is given
– explain how an induction coil operates
– calculate the efficiency of a transformer
– explain the concept of eddy currents.

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Transformer Whiteboard presentation

Consists of...
Induction and alter... Student activity Transformer Student activity Turns ratio Student activity Magnetic field tran... Student activity Eddy currents Student activity The efficiency of a... Student activity Induction coil Student activity

Relevant to...

Secondary School

Upper Secondary (Grades 10-12)

Physics

Alternating current

72. Transformer

YDP SA

Keywords

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

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