Measurement of Inductance by Maxwell Inductance Bridge

TL;DR

This video explains how to measure inductance using the Maxwell Inductance Bridge circuit, including its circuit diagram, calculating inductance, and the phasor diagram.

Transcript

hello friends in this video we are going to study the measurement of inductance by the maxwell inductance bridge maxwell inductance bridge is an alternating current bridge and this bridge measures the value of inductance by comparing it with a standard value of inductance so in this video we will study its circuit diagram how we can calculate the i... Read More

Key Insights

• 🌉 The Maxwell Inductance Bridge is a simple and basic bridge circuit used for measuring inductance by comparing it with a standard value.
• 🦾 The bridge circuit consists of four arms, including one with an unknown impedance and three with known impedances.
• 🌉 The balance equation of the AC bridge is used to calculate the unknown inductance by comparing it with the known inductance.

Questions & Answers

Q: What is the purpose of the Maxwell Inductance Bridge?

The Maxwell Inductance Bridge is used to measure inductance by comparing it with a standard value.

Q: How many arms are there in the bridge circuit?

The bridge circuit consists of four arms, three of which have known impedances and one with an unknown impedance.

Q: How is the unknown inductance calculated?

The unknown inductance can be calculated using the balance equation of the AC bridge by comparing it with the known inductance.

Q: What is the purpose of the phasor diagram?

The phasor diagram shows the relationship between the voltages and currents in the circuit components, helping to analyze the circuit behavior.

Summary & Key Takeaways

• The Maxwell Inductance Bridge is an AC bridge used to measure inductance by comparing it with a known standard value.

• The bridge consists of four arms, three of which have known impedances and one with an unknown impedance.

• The unknown inductance can be calculated by comparing it with the known inductance using the balance equation of the AC bridge.