Precision 3 kW Loading Rheostat

Product Code : SCL-EAE-11172

The Precision 3 kW Loading Rheostat is an electrical laboratory apparatus used for controlled resistance loading, current regulation, voltage-drop study, and practical testing of low-voltage electrical circuits. It is suitable for engineering colleges, polytechnics, ITI/TVET centres, physics laboratories, electrical machine labs, distributors, and institutional procurement buyers.

Product Description

The Precision 3 kW Loading Rheostat from Lab Equipments Ambala is best positioned under Physics Lab / Electrical and Electronics / Resistance and Current Control Apparatus. A dedicated product page with final product code, resistance range, voltage rating, current rating, duty cycle, winding material, cooling method, terminals, and enclosure design should be confirmed before publishing.

A loading rheostat provides a variable resistive load by converting electrical energy into heat through a controlled resistance element. In laboratory use, a 3 kW loading rheostat can help students and instructors vary load current, observe voltage-current behaviour, test power supplies, and support electrical machine experiments when operated within the confirmed ratings.

Key Features

• 3 kW load rating: product name indicates 3 kW loading capacity; final continuous or intermittent duty rating should be confirmed.
• Variable resistance loading: intended for controlled current regulation and load adjustment in electrical circuits.
• Electrical lab application: suitable for practical work involving current control, voltage drop, and load-response study.
• Rheostat category fit: aligns with Lab Equipments Ambala’s verified rheostat and resistance-control equipment range.
• Measurement-compatible use: can be paired with voltmeters, ammeters, wattmeters, multimeters, and DC power supplies.
• Laboratory teaching value: helps learners connect resistance adjustment with observed current and power changes.
• Specifications pending: final resistance range, current rating, voltage rating, winding material, and cooling method must be verified.

Technical Specifications

What's Included in the Kit

• Precision 3 kW Loading Rheostat main unit
• Variable resistance winding or load element
• Slider, selector, knob, or load-control mechanism
• Input/output terminals or brass terminal posts
• Mounting base, enclosure, ventilation arrangement, or guard
• Instruction manual, wiring diagram, test report, or certificate

Applications / Uses

• Providing controlled resistive load in electrical engineering laboratories
• Varying current in low-voltage circuit experiments
• Studying voltage drop, current change, resistance behaviour, and power dissipation
• Testing DC power supplies, electrical trainers, and laboratory circuit setups
• Supporting electrical machine loading experiments where the confirmed rating permits
• Training students in safe load adjustment, metering, circuit connection, and shutdown procedure

How to Use the Precision 3 kW Loading Rheostat

1. Place the rheostat on a dry, stable, ventilated laboratory bench or stand.
2. Confirm the resistance range, voltage rating, current rating, 3 kW load rating, duty cycle, and terminal layout before connection.
3. Connect the rheostat in the circuit according to the approved wiring diagram.
4. Connect suitable instruments such as an ammeter, voltmeter, wattmeter, or multimeter if readings are required.
5. Set the rheostat to the safest starting resistance recommended in the manual.
6. Switch on the supply and vary the resistance gradually using the approved control mechanism.
7. Record voltage, current, resistance setting, power, temperature rise, or load-response observations as required.
8. Switch off the supply and allow the rheostat to cool before changing connections, handling terminals, or storing the unit.

Safety note: Use the Precision 3 kW Loading Rheostat only within its confirmed voltage, current, resistance, wattage, and duty-cycle ratings. A 3 kW resistive load can generate substantial heat; use trained supervision, insulated leads, proper ventilation, secure terminals, and cooldown time after operation.

Care & Maintenance

• Keep winding, slider contact, terminals, guide rods, vents, and support surfaces clean and dry.
• Inspect for loose terminals, damaged insulation, oxidised contacts, overheating marks, and broken resistance wire before use.
• Do not exceed the confirmed wattage, current rating, voltage rating, or duty cycle.
• Store the rheostat in a dry, dust-controlled area away from moisture, corrosive fumes, and mechanical impact.

Why Choose Lab Equipments Ambala

Lab Equipments Ambala manufactures and exports scientific laboratory instruments, lab experiment setups, science kits, mathematics kits, didactic models, and STEM models. The brand’s Electrical and Electronics range includes rheostats, resistance boxes, lab meters, power supply units, electrical machines trainers, electronics trainers, logic circuit trainers, and other practical teaching resources. Its verified Rheostat Constantine (Eureka) Wire listing describes laboratory-focused construction details such as phosphor-bronze contacts, double-contact slider movement, porcelain pipe winding support, and three brass terminals. Buyers should request final specifications before procurement to confirm product code, load rating, resistance range, voltage, current, duty cycle, packing, and documentation.

Frequently Asked Questions

What is a Precision 3 kW Loading Rheostat used for?

A Precision 3 kW Loading Rheostat is used to provide variable resistive loading, control current, study voltage-current behaviour, and support electrical laboratory testing.

Is the 3 kW rating confirmed?

The product name states 3 kW. The final voltage rating, current rating, resistance range, duty cycle, and continuous or intermittent load rating should be confirmed before publishing.

Is this the same as a standard school rheostat?

It performs the same basic function of varying resistance, but a 3 kW loading rheostat is generally intended for higher-power load applications. Confirm the exact construction and rating before classroom or machine-lab use.

What instruments are normally used with this rheostat?

Common supporting instruments include ammeters, voltmeters, wattmeters, multimeters, DC power supplies, keys, connecting leads, and the circuit or machine under test.

Can students operate a 3 kW loading rheostat independently?

No. A 3 kW loading rheostat should be operated only under trained instructor or laboratory technician supervision because it can generate high heat and may involve hazardous electrical currents.

What should be confirmed before ordering?

Confirm product code, resistance range, voltage rating, current rating, wattage, duty cycle, winding material, control type, terminal type, cooling arrangement, dimensions, weight, and documentation.

For related electrical laboratory equipment, explore Electrical and Electronics equipment, Rheostat Constantine/Eureka Wire, Resistance Box Plug Type, and Lab Meters for confirmed specifications and institutional enquiries.