Rheostat

Variable Resistor for Physics & Electrical Labs

Product Specifications

• Product Name: Rheostat (Sliding Type)
• Function: Variable resistor for current control
• Resistance Range: Common ranges: 0–50Ω, 0–100Ω, 0–200Ω, 0–500Ω, 0–1750Ω
• Current Rating: Typically up to 2A or 5A (depending on model)
• Material: High-resistance wire wound on Plastic core
• Adjustment Type: Sliding contact (for sliding rheostat)
• Terminals: Plastic binding posts for secure connections
• Base: Durable metal or plastic frame with mounting feet
• Origin: Pakistan

Applications

• Used in physics labs to vary current in an electric circuit
• Ideal for Ohm’s Law and resistance experiments
• Common in school and college science practical
• Also suitable for electrical training centers and DIY projects

Safety & Handling

• Ensure connection matches rated current
• Do not operate with wet hands
• Keep away from flammable materials
• Avoid overloading to prevent coil heating
• Clean contacts occasionally for smooth operation