Novel Instruments

Objectives:

To construct T and p section low and high pass filters and to observe the frequency response.
To observe the cut-off frequency and to plot the graph between frequency and attentuation.
With Different values of capacitors and inductors to observe different outputs.

Objective:

To construct T and p section filters and to test the cutoff frequency of the filters.
With Different values of capacitors and inductors provided on board to observe different outputs.

Objective:

To construct and to verify the Kirchoff's voltage and current laws using resistor network with voltage and current sources.

Specifications:

Built in variable voltage supply of 0-12V.
Built in fixed power supply of +5V.
Different values of resistors provided to observe different outputs.

Objectives:

Series Resonance : To verify that at resonance the current is maximum and is determined by the resistance in the circuit.
Parallel resonance : To verify that at resonance the current is minimum and is determined by the resistance in the circuit.
To verify that the computed value of resonant frequency is same as the experimental value for both series and parallel circuits.

Specifications:

One micro ammeter fixed in board (250mA)
Different values of resistors, capacitors and inductors are given to observe different outputs.

Objectives:

The purpose of this experiment is to determine experimentally how a capacitor charges and discharges through a resistor.

Specifications :

Built in fixed power supply of +15V @ 250mA.
Built in variable power supply of 0-10V @ 250mA.
0-20V, 0-2000mA, meters provided on board.
Speaker, Timer, Reset with charging and discharging selecting switch is provided on board.

Objectives:

To verify Thevenin's and Norton's theorems.

Specifications:

Built in variable power supply of 0-12V @ 250mA.
Thevenin's and Norton's Theorems and equivalent circuits are provided on one board.

Objective:

To verify super position theorem and to demonstrate that maximum power is obtained from a power source when the resistance of the load is equal to the internal resistance of the power source, by drawing the maximum power transfer curve.

Specifications:

Built in fixed power supply of +5V @ 250mA.
Built in variable power supply of 0-12V @ 250mA.
Super position and maximum power transfer circuits are in one board.

Objective:

To construct low and high pass filters and to observe the frequency response of the filters and to calculate the cut-off frequencies.
With Different values of capacitors are provided on board to observe different outputs.

Objectives:

To verify the parameters of a two port network.
With Built in fixed power supplies of +12V, +5V @ 250mA.

Objectives:

To verify millers theorem.

Specifications:

Built in fixed power supplies of +12V, +5V @ 250mA.
Different values of resistors are provided to observe different outputs.

Objectives:

To construct T and p type attenuator and attenuation should be observed.

Specifications:

Built in variable power supply of 0-10V @ 250mA.
Different values of resistors are provided to observe different outputs.

Objectives:

To observe the characteristics of twin-T network.
With Different values of resistors and capacitors are provided to observe different outputs.

Objectives:

To measure the image impedance of the resistive network.
With Different values of capacitors are provided on board to observe different outputs.

Specifications :

Built in variable power supply of 0-12V @ 250mA.
Different values of resistors are provided to observe different outputs.

Objectives:

To observe the RC and RL low and high pass filters frequency responses and to calculate the cutoff frequencies, and also to observe the response of series RLC circuit in the cases of over damped, critically damped and under damped.

Specifications:

10kW potentiometer provided on board.
RC and RL, low and high pass filters and series RLC circuit are provided in one board.

Objectives:

To verify the reciprocity theorem

Specifications:

Built in variable power supply of 0-12V @ 250mA.
General and equivalent circuits are provided in one board.

Objectives:

To observe the phase difference between voltage across and current through capacitor and inductor.
With Inductor along with capacitor is provided on board.

Specifications:

Built in variable power supply of 0-10V @ 250mA.
Different values of resistors are provided to observe different outputs.

Objectives:

To obtain current locus of series RL and RC circuits when the elements R and C varying.
With Different values of resistors, capacitors and inductors are provided to vary the outputs.