Demountable Transformer Accessory Set No. 2 (Product Code: SLE/PHY/154) is a Lenz's law accessory for a demountable transformer, used to demonstrate the production of large magnetic fields and Lenz's law damping in school and college physics labs. Its pendulums with and without slits let students compare how induced currents slow a swinging conductor. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Type | Lenz's law transformer accessory |
| Demonstrates | Production of large magnetic fields; Lenz's law damping |
| Pendulums | With and without slits |
| Used with | A demountable transformer |
| Product code | SLE/PHY/154 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
The set turns Lenz's law from a rule in a textbook into motion students can watch. With the demountable transformer set up to produce a strong magnetic field, a metal pendulum is allowed to swing through it; currents induced in the metal oppose the motion, so a pendulum without slits is brought to rest very quickly. A pendulum with slits breaks up the paths those induced currents can take, so it swings much more freely, and the contrast makes the principle obvious.
Teachers use the demonstration to explain eddy currents and real applications such as magnetic braking and the damping of moving parts in meters. Keep watches, phones and loose steel items away from the strong field, and energise the coil only for as long as the demonstration needs. It is a natural extension of a transformer experiment kit for senior school and college electromagnetic induction lessons.
Jain Scientific Equipments Private Limited, known to schools as ScienceLab, is the OEM (original equipment manufacturer) of the Demountable Transformer Accessory Set No. 2 and makes it at its own licensed factory at Saha, Ambala, Haryana, India. Because the accessory set and the Demountable Transformer Kit come from the same maker, you can source the complete demonstration from one manufacturer rather than matching parts from different traders. Institutions, dealers and importers are supplied factory-direct. More about the company is on our company profile.
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What does the Demountable Transformer Accessory Set No. 2 demonstrate?
The Demountable Transformer Accessory Set No. 2 demonstrates the production of large magnetic fields and Lenz's law damping. Pendulums with and without slits swing through the field, and the difference in how quickly they stop shows the effect of induced currents.
Why do some pendulums in the Accessory Set No. 2 have slits?
The slits in some pendulums of the Demountable Transformer Accessory Set No. 2 interrupt the paths that induced eddy currents can follow. A slotted pendulum therefore swings more freely than a solid one, giving a clear side-by-side comparison of Lenz's law damping.
Is a transformer core included with the Demountable Transformer Accessory Set No. 2?
The Demountable Transformer Accessory Set No. 2 is an accessory for a demountable transformer, so plan to use it with a core and coils such as our Demountable Transformer Kit. Confirm exact contents and fit with your existing core through our contact page.
How does Accessory Set No. 2 differ from Accessory Set No. 1?
Demountable Transformer Accessory Set No. 2 focuses on large magnetic fields and Lenz's law damping with pendulums. Accessory Set No. 1 is a separate product for showing that step-down transformers can produce large currents, so many labs order both.
Who manufactures the Demountable Transformer Accessory Set No. 2?
The Demountable Transformer Accessory Set No. 2 is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own factory at Saha, Ambala, Haryana, India. Quotations and repeat orders come directly from the manufacturer.
What does a quotation for the Accessory Set No. 2 need?
A quotation for the Demountable Transformer Accessory Set No. 2 needs the product code SLE/PHY/154, the number of sets, whether the transformer kit or a power supply should be added, and the delivery location for dispatch.
Can the Demountable Transformer Accessory Set No. 2 be supplied in bulk or exported?
Yes. The Demountable Transformer Accessory Set No. 2 is supplied in bulk to schools, colleges, dealers and institutions across India and international markets. Share quantities and destination in your enquiry for packing and dispatch details.
Request a quotation for the Demountable Transformer Accessory Set No. 2 (SLE/PHY/154) through our contact page, or add it to the enquiry cart along with the transformer kit if needed. The quotation comes to you straight from the manufacturer.
Last updated: 24 September 2026