By this Bridge the inductance is measured in terms of Standard Capacitance. The instrument has following parts :
AC Source:The Bridge consist of sine wave signal of 1KHZ. The Amplitude of AC switch indicating lamp is provided on the bakelite board. Two sockets are provided for the output of AC signals.
Detector :For detecting small AC signals in the output, Null Detector is in-built with digital display.
Circuit Diagram :The circuit layout on the board is quite spread out to facilitate convenient working & clear understanding. 4mm socket are provided for making connections.
Unknown Value :Four unknown value are supplied with instrument.
R2, R3 :Fixed 1K ohms.
R1 :Decade dial of x1, x10, x100 ohms.
R4 :Decade dial of x10, x100, x1000 ohms.
C4 :Decade dial of x0.01 mfd.