Wheatstone bridges have many applications, for example they are used in many gauges where one element of the Wheatstone bridge is a resistance which varies with some physical property, such as temperature or stress.

Wheatstone Bridge. Discussion D2.6. Wheatstone Bridge. Measuring Resistance. Strain Gauges ... Why? Wheatstone Bridge. Measuring Resistance, R3. Solving for R3 ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 26f130-ZDc1Z AC Wheatstone Bridge • An AC Wheatstone Bridge is similar to a DC Wheatstone Bridge except for: – Common AC Source. – Resistances R may be replaced by impedances Z. – When measuring impedances, an AC Wheatstone Bridge is often referred to as a general impedance bridge. Vs R2 R3 V R1 R4 R1 R3 V Runk Vs R2 Vs Z1 VZ3 Zunk Z2 V Z UNK = (Z2 ...