Lamps in Parallel Kit Manufacturer,Supplier and Exporter in India
Product Code : SCL-EAE-11194
The Lamps in Parallel Kit is a durable, easy-to-use learning module manufactured to withstand rigorous daily classroom use. Constructed on a heavy-duty, non-conductive polymer baseboard, it features three Miniature Edison Screw (MES) lamp holders connected in parallel. Each branch of the circuit is equipped with its own dedicated toggle switch, allowing students to control individual lamps and visually witness how disconnecting one light bulb has zero effect on the operation of the others.
This premium educational kit is an indispensable addition to high school physics laboratories and STEM training setups. It integrates an analog DC voltmeter directly onto the board, enabling immediate, real-world measurements of electrical potential. Students can physically verify that the voltage remains constant across all active branches, bridging the gap between textbook physics formulas and practical observation. It is perfect for enhancing student engagement in any structured science curriculum.
Key Features
3-Bulb Parallel Design: Features three high-visibility MES lamp sockets connected in a parallel configuration.
Integrated DC Voltmeter: Built-in analog meter allows students to measure and confirm equal voltage across all parallel branches.
Independent Switch Controls: Individual toggle switches on each branch demonstrate load isolation and circuit open/close states.
Durable Construction: Heavy-duty Bakelite and polycarbonate build ensures long service life in active educational environments.
Safe & Reliable: Low-voltage DC operation (operates safely on standard 1.5V to 6V battery sources) removes electric shock hazards.
Clear Electrical Layout: High-contrast, silk-screened wiring paths printed on the board help students trace the current flow effortlessly.
Technical Specifications
|
Specification |
Detail |
|
Product Name |
Lamps in Parallel Kit |
|
Brand |
Lab Exports |
|
Circuit Configuration |
Parallel Connection (3 parallel branches) |
|
Base Dimensions |
290 mm x 150 mm x 50 mm |
|
Base Material |
Impact-resistant non-conductive polymer / Bakelite |
|
Lamp Holder Type |
Miniature Edison Screw (MES) copper contacts |
|
Voltmeter Range |
0 to 6V DC (Analog moving-coil pointer) |
|
Operating Voltage |
3.0V to 6.0V DC (Battery or low-voltage power supply) |
|
Weight |
Approx. 450 grams |
What's Included in the Kit
1 x Mounted Parallel Circuit Board with Integrated Voltmeter
3 x Low-Voltage MES Light Bulbs (typically 2.5V or 3.8V)
3 x Miniature Toggle / Knife Switches (pre-wired to board)
1 x Integrated Battery Holder (for AA or D-cell batteries)
4 x Safety Connecting Jumper Wires (banana-to-alligator clips)
1 x Comprehensive Student Lab Experiment Guide
Applications / Uses
Classroom Demonstrations: Perfect for proving that voltage is uniform across parallel circuit loads in school science classes.
STEM Workshops: Ideal for interactive STEM education challenges, training students to wire multi-loop systems manually.
Independent Load Testing: Used to demonstrate that open circuits in one branch do not interrupt the current flow in parallel branches.
Electrical Troubleshooting Practice: Helps students learn to safely use a voltmeter to check circuit integrity.
How to Use the Lamps in Parallel Kit
Place the parallel kit board on a clean, flat lab bench.
Gently screw the three low-voltage MES light bulbs into their respective socket holders.
Insert two AA batteries (or connect an external 3V to 6V DC power supply) into the board terminals, observing correct polarity.
Turn on the master power (if applicable) and toggle the individual branch switches to illuminate the bulbs.
Observe the built-in DC voltmeter. Note down the voltage reading when one, two, or all three bulbs are switched on.
Unscrew one of the light bulbs completely to simulate a bulb failure, and observe that the remaining active lamps stay brightly illuminated.
Safety & Handling Note: Do not exceed a 6V DC input, as over-voltage can instantly blow the low-voltage MES light bulbs or damage the analog pointer calibration on the voltmeter.
Care & Maintenance
Store the kit in a cool, dry place away from direct sunlight to protect the plastic board from warping.
Always remove the batteries from the battery holder prior to long-term storage to prevent chemical battery leak damage.
Gently clean the brass contacts and lamp holders with a dry cotton swab or contact cleaner spray if any oxidation occurs.
Why Choose Lab Exports
Lab Exports is a leading global manufacturer and exporter of durable scientific laboratory instruments and curriculum-aligned education models. Operating out of specialized facilities, we ensure all of our physics and electricity setups meet international classroom safety and calibration standards. Our team specializes in supplying high-volume orders for school science tenders, vocational institutes, and university physics blocks worldwide. We back our quality with a trusted replacement policy, robust technical support, and exceptionally prompt delivery times.
Frequently Asked Questions
What is a Lamps in Parallel Kit used for?
It is used in classrooms to demonstrate how electrical loads operate in separate branches of a parallel circuit, showing that each branch operates independently and maintains equal voltage.
What happens if one bulb is removed from the parallel circuit?
Because each branch of a parallel circuit has its own dedicated path back to the power supply, removing or breaking one bulb does not affect the operation of the other bulbs.
Can this kit be used in middle and high schools?
Yes, this kit is specifically built for school science labs and introductory STEM physics classes due to its low operating voltage and highly visual configuration.
Does this kit require a separate power supply?
No, it is built to operate simply on an integrated battery-holder block, though you can also connect external low-voltage DC lab power supplies if preferred.
Are replacement bulbs easy to find?
Yes, the kit uses standard, universally available Miniature Edison Screw (MES) bulbs, which are highly economical and easy to replace when they wear out.
To upgrade your physics department or outfit a new science classroom, explore our full collection of interactive educational science kits, search our versatile lab experiment setups, or view our advanced three-dimensional didactic models for comprehensive, hands-on learning experiences.
