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Electrical Measurement

An Electric Measurement and Measuring Instrument Laboratory is a facility where students, engineers, and researchers work with various electrical measurement tools and instruments to learn about, experiment with, and validate electrical principles and measurements. These laboratories are commonly found in educational institutions, electrical engineering departments, and research institutions. Here are some key details about such a laboratory:

Purpose: The primary purpose of an Electric Measurement and Measuring Instrument Laboratory is to provide practical hands-on experience in electrical measurements. It allows individuals to understand and apply measurement techniques for electrical parameters accurately.

Equipment: These labs are equipped with a wide range of electrical measuring instruments, including digital multimeters, oscilloscopes, signal generators, power analyzers, spectrum analyzers, LCR meters, and more. Each instrument is used for specific types of measurements, such as voltage, current, resistance, frequency, and waveform analysis.

Calibration: Electric Measurement and Measuring Instrument Laboratories may have equipment for the calibration of measuring instruments to ensure their accuracy and reliability

Experiments: The laboratory typically offers a variety of experiments and exercises related to electrical measurements, such as voltage and current measurements, impedance measurements, time-domain and frequency-domain analysis, and calibration of measuring instruments.


List of Major Equipments

1

Schering Bridge 

2

Anderson's Bridge

3

Wheostone Bridge 

4

Cathode Ray Oscilloscope

5

Strain Gauge Trainer

6

Wein's  Bridge Trainer

7

Maxwell's Bridge Trainer

8

Kelvin's Bridge Trainer

9

Hay's  Bridge Trainer

10

Decade Resistance Box

11

Potentiometer As A Error Detector

12

B/H Curve &Hysteresis Loop Kit

13

Wien Bridge Oscillator Trainer

14

Carey Foster Bridge

15

Calibrate Ammeter By Potentiometer

List of Main Experiment 

1

To study measurement of resistance by Wheatstone bridge method.

2

To measure the value of unknown self-inductance with the help of Maxwell’s Inductance

3

To find the value of unknown capacitance by using Schering bridge.

4

To find the frequency using Wien’s Bridge in virtual laboratory.

5

To understand Hall effect and determine the Hall voltage developed across the sample material.

6

To measure self-inductance of high quality factor coil by Hay’s bridge.

7

To characterize the temperature sensor (RTD) in virtual laboratory.

8

To demonstrate strain gauge and cantilever assembly to measure strain.

9

To study different types of error of CT and perform polarity test on it.

10

To study about calibration of voltmeter using dc  potentiometer apparatus

 

Electrical Measurement