Transformer Principle An alternating voltage is applied to one of two coils (primary coil) which are located on a common iron core. The voltage induced in the second coil (secondary coil) and the current flowing in it are investigated as functions of the number of turns in the coils and of the current flowing in the primary coil. Benefits - Coils with several tappings for various combinations of winding numbers between primary and secondary coil
- Quick, easy, and neat set-up
Tasks - The secondary voltage on the open circuited transformer is determined as a function
- of the number of turns in the primary coil,
- of the number of turns in the secondary coil,
- of the primary voltage.
- The short-circuit current on the secondary side is determined as a function
- of the number of turns in the primary coil,
- of the number of turns in the secondary coil,
- of the primary current.
- With the transformer loaded, the primary current is determined as a function
- of the secondary current,
- of the number of turns in the secondary coil,
- of the number of turns in the primary coil.
Learning objectives - Induction
- Magnetic flux
- Loaded transformer
- Unloaded transformer
- Coil
Scope of delivery
Coil, 140 turns, 6 tappings
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06526-01
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2
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Clamping device for iron cores
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06506-00
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1
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Iron core, U-shaped, laminated
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06501-00
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1
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Iron core, I-shaped, laminated
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06500-00
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1
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PHYWE Multitap transformer DC: 2/4/6/8/10/12 V, 5 A / AC: 2/4/6/8/10/12/14 V, 5 A
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13533-93
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1
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Rheostat 10 Ohm, 160 W
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06110-03
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1
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PHYWE Digital multimeter, 600V AC/DC, 10A AC/DC, 20 MΩ, 200 µF, 20 kHz, −20°C…760°C
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07122-00
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3
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Connecting cable, 32 A, red, various lengths
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07361-01
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1
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Connecting cable, 32 A, blue, various lengths
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07361-04
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1
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Connecting cable, 32 A, red, various lengths
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07360-01
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3
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Connecting cable, 32 A, blue, various lengths
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07360-04
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3
|
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