AC Bridge Experiment

Experiments :

• Study and understanding of AC bridge balance conditions and measurement principles.

Experiments :

• Verification of the balance conditions of various AC bridge circuits.

Experiments :

• Measurement of capacitance, dielectric loss, self-inductance, coil quality factor, and mutual inductance.

Experiments :

• Design and implementation of different AC bridge configurations for practical electrical measurements.

Built-in Signal Source :

• Frequency: 1 kHz ±10 Hz.
• Output Voltage: 1.5 Vrms.

Digital AC Voltmeter :

• Measuring Range: 0–2 V AC.
• 3.5-digit digital display.

Digital Frequency Meter :

• 4-digit LED display.
• Measuring Range: 20 Hz to 10 kHz.
• Accuracy: ±0.2%.

AC Null Detector :

• Overload-protected design without mechanical meter movement.
• Sensitivity: ≤1 × 10⁻⁸ A/div.
• Continuously adjustable sensitivity.

Built-in Bridge Arm Resistances (Ra) :

• 1 Ω, 10 Ω, 100 Ω, 1 kΩ, 10 kΩ, 100 kΩ, 1 MΩ.
• Accuracy: ±0.2%.

Built-in Bridge Arm Resistances (Rb) :

• AC resistance box composed of 10 × (1000 + 100 + 10 + 1 + 0.1) Ω.
• Accuracy: ±0.2%.

Built-in Bridge Arm Resistances (Rn) :

• AC resistance box composed of 10 kΩ + 10 × (1000 + 100 + 10 + 1) Ω.
• Accuracy: ±0.2%.

Standard Capacitors :

• 0.001 μF.
• 0.01 μF.
• 0.1 μF.
• Accuracy: ±1%.

Standard Inductors :

• 1 mH.
• 10 mH.
• 100 mH.
• Accuracy: ±1.5%.

Test Components :

• Multiple resistance, capacitance, and inductance samples with varying values and characteristics for experimental measurements.

Manufactured By :

• Atico Export India for advanced Physics Lab Experiments.