AC WHEATSTONE BRIDGE:
1. Simple Wheatstone
2. Series Capacitance - Comparison
3. Parallel Capacitance - Comparison
4. Maxwell Bridge
5. Hay Bridge
It is driven by an a-c signal source
It may contain reactance as well as resistance
Used to measure impedance accurately.
It has widespread application in filters, oscillators, and
A-C WHEATSTONE BRIDGE
All the AC bridges are based on the Wheatstone bridge.
It is driven by an a-c signal source V (complex number).
The arms of the bridge consist of impedances , , , and