Which bridge is used to determine frequency?
Wien bridge
Type of Bridge | Name of Bridge | Used to measure | Important |
DC Bridges | Wheatstone bridge | Medium resistance | |
Corey foster’s bridge | Medium resistance | ||
Kelvin double bridge | Very low resistance | ||
Loss of charge method | High resistance | ||
Megger | High insulation resistance | Resistance of cables | |
AC Bridges | Maxwell’s inductance bridge | Inductance | Not suitable to measure Q |
Maxwell’s inductance capacitance bridge | Inductance | Suitable for medium Q coil (1 < Q < 10) | |
Hay’s bridge | Inductance | Suitable for high Q coil (Q > 10), slowest bridge | |
Anderson’s bridge | Inductance | 5-point bridge, accurate and fastest bridge (Q < 1) | |
Owen’s bridge | Inductance | Used for measuring low Q coils | |
Heaviside mutual inductance bridge | Mutual inductance | ||
Campbell’s modification of Heaviside bridge | Mutual inductance | ||
De-Sauty’s bridge | Capacitance | Suitable for perfect capacitor | |
Schering bridge | Capacitance | Used to measure relative permittivity | |
Wein’s bridge | Capacitance and frequency | Harmonic distortion analyzer, used as a notch filter, used in audio and high-frequency applications |
Important Questions from Measurement of R/L/C Using Bridge Circuits
Megger is a measuring instrument, used for the measurement of:
Which of the following bridges is used to measure dielectric loss and capacitance of dielectric material?
In which of the following, vibration galvanometer, tuneable amplifier and headphones are used?
How much accuracy can be obtained using Wien’s bridge?
Maxwell bridge is used to measure
