Measurement of Unknown Capacitance By Schering Bridge For Electrical Lab Training Description and Specifications for Lab Tenders
Measurement of Unknown Capacitance By Schering Bridge.
Experimental training board has been
designed specifically to measure the value of unknown capacitance by
schering bridge. Practical experience on this board carries great
educative value for science and engineering students.
Object:schering brid
To measure the value of unknown capacitance by schering bridge
Feature:
The board consists of the following built-in parts :
01. Schering bridge circuit with arms values.
02. ±12 vdc at 100 ma, ic regulated power supply internally connected.
03. 1khz sinewave oscillator having output 0-15 vpp
04. Audio amplifier and speaker for null detector
05. Three unknown value of capacitors selectable by a band switch
06. Potentiometer for balancing the bridge
07. Band switch to select one from six different values of resistance
08. Adequate no. Of other electronic components
09. Mains on/off switch, fuse & jewel light
The unit is operative on 230v ±10% at 50hz ac mains
Adequate no. Of patch cords stackable 4mm spring loaded plug length 1/2 metre
Good quality, reliable terminal/sockets are provided at appropriate places on panel for Connections/ observation of waveform
Strongly
supported by detailed operating instructions, giving details of object
theory, design Procedures, report suggestions and book references
Weight : 3 kg. (approx. )
Dimension : w 340 x h 110 x d 210210