Measurement of High Resistance using Substitution Method

Description

Measurement of High Resistance using Substitution Method

Product Code: GE 451

Objective :To Study the High Resistance measurement using Substitution Method

Features: Continuously variable. Over load & short circuit protected DC regulated power supply of 0-50 Volts. One galvanometer is mounted on the front panel. WOKohm to 1Mohm Resistances (R) selected through band switch with output on sockets are provided on the front panel. One potentiometer with output on sockets is mounted on the frontpanel-Two unknown Resistances X1 &X2 are also mounted on the front panel.

Lissajous Figure Apparatus

Product Code: GE 452

Objective : To Study of Lissajous Patterns Apparatus has been designed to study the various Lissajous Figures when sine wave signals of same frequency differs in phase.

Features: Fixed Output DC Regulated Power Supply of +12V. Builtin Sine Wave Oscillator of 1 kHz frequency. Capacitor & resistance are mounted behind the front panel selectable through SPDTswitcheswith connections brought outon sockets. One potentiometer (S) is mounted on the front panel to change the phase difference. One operational amplifier IC 741 is placed inside the cabinet with connections brought out on sockets for 180°Phase Shift.

Stefan Constant Apparatus

Product Code :GE 453

Objective : Stefans Constant apparatus has been designed to study the Stefans law of radiation.

Features: Continuously variable. over load & short circuit protected DC regulated power supply of 0 to 20V. Voltmeter & Current meter are mounted on the front panel to measure the voltage & current. Bulb holder with bulbs 19 Volt is mounted on the front panel.

Dielectric Constant Apparatus (Solids)

Product Code: GE 454

Objective: Dielectric Constant Apparatus has been designed for determines the dielectric constant of a substance.

Instrument Comprises Of:-

• Dielectric Constant App. consists of R.F. Generator (Range: 9-1 OMHz apprx.). I
• Microammeter (Range: 0-50p A).
• Potentiometer For Sensitivity selection.
• Fixed Capacitor (Metal).
• Variable Gang Capacitor.
• Sockets for test capacitor and varia ble capacitor broug ht out at front panel.
• One solid Ba kel ite plate to be insert in rap of test capacitor.

Technical Details