Transformer

Subject: Physics

Grade: Upper Secondary

Publisher: YDP

Resource types: Whiteboard presentation

Resource ID: h2362
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 Class activity

Consists of...
Induction and alter... Slideshow Induction and alter... Whiteboard exercise The operation of a ... Animation Transformer Whiteboard exercise Turns ratio Simulation Turns ratio Whiteboard exercise Transfer of energy Animation Magnetic field tran... Whiteboard exercise Magnetic pendulum Animation Induction of eddy c... Animation Eddy currents Whiteboard exercise Energy loses in a t... Animation The efficiency of a... Whiteboard exercise The impulse of current Animation Induction coil Whiteboard exercise

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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