Electric Bell Working Model
Product Code : SCL-EAE-11363
The Electric Bell Working Model is an electromagnetism demonstration model used for showing how electric current, an electromagnet, an armature, a striker, and a make-and-break contact produce repeated ringing action. It is designed for schools, colleges, STEM labs, physics laboratories, electrical training rooms, and science exhibitions.
Product Description
The Electric Bell Working Model by Lab Equipments Ambala is a practical physics teaching aid for explaining the magnetic effect of electric current. The model helps students observe how current through a coil magnetizes the core, attracts the armature, moves the striker, opens the contact, and then repeats the cycle.
This model is suitable for teacher-led demonstrations and supervised student observation in electricity and magnetism lessons. Lab Equipments Ambala’s electromagnetism lab guide identifies the electric bell model as recommended equipment for school labs and states low-voltage DC 3 V–6 V operation with visible electromagnet, striker, and terminals. Exact material, base construction, bell size, dimensions, and supplied accessories should be confirmed from the final product datasheet before publication or procurement.
Key Features
- Demonstrates the working principle of an electric bell using electromagnetism.
- Shows electromagnet, armature, striker, terminals, and make-and-break circuit action.
- Operates on low-voltage DC 3 V–6 V as referenced in Lab Equipments Ambala’s electromagnetism lab guide.
- Useful for physics labs, STEM classrooms, electrical training rooms, and science exhibitions.
- Helps students understand magnetic effect of current, contact breaking, circuit completion, and repeated vibration.
- Suitable for supervised classroom demonstrations on electromagnets and practical circuits.
- Provides a visible, sound-based demonstration that connects electrical theory with mechanical motion.
Technical Specifications
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Specification |
Detail |
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Product name |
Electric Bell Working Model |
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Also listed as |
Electric Bell Demonstration Model |
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Brand |
Lab Equipments Ambala |
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Product category |
Physics Demonstration Model / Electromagnetism Teaching Aid / Electrical and Electronics Lab Equipment |
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Primary keyword |
electric bell working model |
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Secondary keywords |
electric bell demonstration model, electromagnetism model, make and break circuit model, magnetic effect of current apparatus, school physics lab equipment, STEM electricity model, electric bell apparatus, electrical teaching aid |
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Intended users |
Schools, colleges, physics teachers, STEM labs, electrical training rooms, science activity centres, and student project groups |
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Demonstration capacity |
Classroom demonstration capacity |
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Operating voltage |
Low-voltage DC 3 V–6 V |
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Working principle |
Electromagnet attracts an armature, moves a striker, opens the circuit contact, and repeats the ringing cycle |
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Visible parts |
Electromagnet, armature, striker, terminals, and make-and-break circuit |
What's Included in the Kit
- Electric bell working model main assembly
- Electromagnet coil and iron core arrangement
- Armature and spring contact mechanism
- Striker and bell gong
- Make-and-break contact points
- Terminal posts or connecting points
- Base board, frame, or mounting stand
- Connecting leads, switch key, or low-voltage power input accessories
- Experiment guide, wiring diagram, or user manual
Applications / Uses
- Demonstrating the magnetic effect of electric current in school and college physics labs.
- Teaching how an electromagnet can convert electrical energy into mechanical vibration and sound.
- Explaining make-and-break contact action in an electric bell circuit.
- Showing the function of an armature, striker, spring contact, coil, core, and bell gong.
- Supporting STEM lessons on electricity, magnetism, circuits, and electromechanical devices.
- Using as a working science exhibition model for electromagnetism demonstrations.
- Helping students trace current flow through a practical low-voltage circuit.
How to Use the Electric Bell Working Model
- Place the electric bell working model on a clean, dry, and stable laboratory table.
- Check that the electromagnet, armature, striker, contact screw, terminals, and bell gong are secure.
- Connect the model to an approved low-voltage DC supply within the confirmed 3 V–6 V range.
- Close the circuit using the switch or key, if supplied.
- Observe the electromagnet attracting the armature and moving the striker toward the bell.
- Watch how the contact opens, current stops, the armature returns, and the circuit closes again.
- Ask students to identify the electrical, magnetic, mechanical, and sound-energy changes in the cycle.
- Disconnect the power before adjusting contacts, changing leads, or handling the coil area.
Use the model only under teacher supervision. Use only the approved low-voltage DC supply, avoid short circuits, keep the setup dry, and do not touch contact points or terminals while the circuit is energized.
Care & Maintenance
- Wipe the base, bell, coil area, terminals, and contact points with a clean, dry cloth after use.
- Store the model in a dry cabinet to protect the coil, contacts, striker, and metal parts.
- Keep contact points clean and correctly aligned for repeatable ringing action.
- Inspect wires, terminals, spring contact, armature movement, and coil condition before every demonstration.
Why Choose Lab Equipments Ambala
Lab Equipments Ambala references the Electric Bell Demonstration Model in its school electromagnetism lab guidance and lists it under Physics Miscellaneous Products. The company manufactures and supplies educational laboratory equipment, scientific laboratory instruments, science kits, mathematics kits, didactic models, and STEM learning products for institutional buyers. Its catalogue includes physics lab equipment, electrical and electronics products, laboratory instruments, NCERT kits, and educational demonstration models. Buyers should request the final datasheet, component list, voltage rating, warranty terms, and compliance documents before bulk orders, tenders, or institutional procurement.
Explore related categories such as educational laboratory equipment, physics lab equipment, electrical and electronics lab equipment, and Fleming’s Right Hand Rule Apparatus.
Frequently Asked Questions
What is an Electric Bell Working Model used for?
An Electric Bell Working Model is used to demonstrate how electromagnetism operates a bell through repeated make-and-break circuit action. It helps students understand magnetic effect of current, armature motion, striker movement, and sound production.
How does an electric bell working model work?
The model works by passing current through an electromagnet, which attracts an armature and moves a striker toward the bell. This movement opens the contact, stops the current, releases the armature, and repeats the cycle to produce ringing.
What voltage does the Electric Bell Working Model use?
Lab Equipments Ambala’s electromagnetism lab guidance references low-voltage DC 3 V–6 V operation for the electric bell model. The final voltage limit should still be checked against the supplied datasheet before classroom use.
Is this model suitable for school physics labs?
Yes, the model is suitable for school physics labs, college laboratories, STEM classrooms, electrical training rooms, and science exhibitions when used with teacher supervision and an approved low-voltage DC supply.
What concepts can students learn from this model?
Students can learn electromagnetism, magnetic effect of current, make-and-break circuit action, armature vibration, electrical-to-mechanical energy conversion, sound production, and basic circuit troubleshooting.
What material is the Electric Bell Working Model made of?
The material was not verified from public product data. Confirm the base material, coil winding, iron core, armature, striker, bell gong, terminals, and finish from Lab Equipments Ambala before publishing final specifications.
For more electromagnetism and circuit demonstration products, visit the electrical and electronics lab equipment category by Lab Equipments Ambala.
Suggested image ALT text: Electric Bell Working Model for classroom electromagnetism and make-and-break circuit demonstration by Lab Equipments Ambala.
