Demountable Transformer Accessory Set No. 1 (Product Code: SLE/PHY/86) is a transformer accessory set used to demonstrate the heavy currents a step-down transformer can deliver in school and college physics laboratories. With it, a teacher shows that these currents are large enough to weld metals or boil water, two striking results that make transformer theory memorable. The set is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Purpose | Shows that a step-down transformer can produce currents large enough to weld metals or boil water |
| Requirement | Mains coil required |
| Used with | Demountable transformer apparatus |
| Set | No. 1 (Set No. 2 is listed separately) |
| Product code | SLE/PHY/86 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
In a step-down transformer the secondary has fewer turns than the primary, so the voltage falls while the available current rises. Accessory Set No. 1 turns that principle into visible demonstrations, showing that the secondary side can supply enough current to weld metal or bring water to the boil. It works as a transformer experiment kit add-on for the teacher's demonstration bench rather than for pupil practicals.
Because the set runs with a mains coil and produces heavy currents and heat, the demonstration should be set up and switched on by a teacher or technician. Assemble the transformer completely before connecting the supply, keep students at a safe distance, and let hot parts cool before the apparatus is dismantled.
ScienceLab is the brand used by Jain Scientific Equipments Private Limited, which manufactures this accessory set as the OEM at its own factory at Saha, Ambala, Haryana. Transformer demonstration apparatus leaves that factory for school and college physics departments, dealers and importers, and every quotation comes straight from the production source. If a part is lost or worn after years of demonstrations, ask us about replacements directly. The company profile gives more background.
Transformer and induction apparatus that pairs with Accessory Set No. 1:
More electromagnetism apparatus is listed under Physics Lab Equipment.
What does the Demountable Transformer Accessory Set No. 1 demonstrate?
The Demountable Transformer Accessory Set No. 1 demonstrates that a step-down transformer can produce currents large enough to weld metals or boil water. It turns the trade-off between voltage and current in a transformer into a visible, memorable result for students.
Does the Demountable Transformer Accessory Set No. 1 need a mains coil?
Yes. The Demountable Transformer Accessory Set No. 1 requires a mains coil to operate. If your laboratory does not already have one, mention this in your enquiry so ScienceLab can advise on a suitable coil in the quotation.
Who should operate the transformer accessory set?
Demonstrations with the Demountable Transformer Accessory Set No. 1 should be run by a teacher or trained technician, because the set works with a mains coil and produces heavy currents and heat. Students should watch from a safe distance.
How is Set No. 1 different from Set No. 2?
The Demountable Transformer Accessory Set No. 1 is aimed at heavy-current effects such as welding and boiling water, while Set No. 2 is listed for Lenz's law demonstrations. For an itemised contents list of either set, please ask us through the contact page.
Who manufactures the Demountable Transformer Accessory Set No. 1?
The Demountable Transformer Accessory Set No. 1 is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab) as the OEM at its own factory in Ambala, Haryana, India, and is supplied direct to institutions, dealers and importers.
Can the accessory set be ordered for several laboratories or for export?
Yes. The Demountable Transformer Accessory Set No. 1 can be quoted for a single laboratory or for larger institutional and dealer orders across India and international markets. Give the quantity and destination, and ScienceLab will confirm packing and delivery details.
For a price on the Demountable Transformer Accessory Set No. 1, tell us the quantity and whether you need a mains coil through the contact page, or place it in the enquiry cart. You receive the quotation directly from the manufacturer.
Last updated: 24 September 2026