Department of Electrical & Electronics Engineering Electrical Circuits & Measurements Lab Description: The Electrical Circuits and Measurements Lab is concerned with the basic knowledge of electrical circuit analysis and the measurements. Faculty In-Charge Technician/Programmer Area Total Investment No. of experiments Courses conducted

Exclusive / Shared

: V.L.N.Sastry M.Tech : Y.M.Prabhakar Rao ITI : 106.94sq.m : Rs. 5,20,101/: 14 : Network Analysis & Electrical Technology Lab (14), Electrical Circuits Lab (14),Electrical Measurements Lab(14) : Shared

Department of Electrical & Electronics Engineering Electrical Circuits & Measurements Lab

Department of Electrical & Electronics Engineering Electrical Circuits & Measurements Lab List of Equipment S.No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Major Equipment Schering Bridge Kelvin’s double Bridge Anderson Bridge Dual Oscilloscopes-30MHZ DC regulated power supplies Single phase transformers Rheostats Volt meters Ammeters Digital LCR meter Watt meters Single phase auto transformers Resistive loads Decade resistance box Decade Inductance box Decade Capacitance box Megger 1000v digital(battery) Megger 500v hand driver CT testing kit Standard cell Power factor meter Volt ratio box Capacitive load Potentiometer Three phase transformers Earth resistance tester Function Generators

Qty 1 1 1 5 1 6 60 27 34 1 10 1 3 4 6 6 1 1 1 1 1 1 1 1 1 1 5

Department of Electrical & Electronics Engineering Electrical Circuits Lab List of Experiments as per Syllabus S.No. 1.

Name of the Experiment Verification of Thevenin’s & Norton’s Theorem.

2.

Verification of Superposition & Maximum power transfer Theorem.

3.

Verification of Compensation Theorem.

4.

Verification of Reciprocity & Millman’s Theorem.

5.

Locus diagram of RL and RC series circuits.

6.

Series and Parallel resonance

7.

Determination of self, mutual inductance and coefficient of coupling.

8.

Determination of Z and Y parameters.

9.

Determination of Transmission and hybrid parameters.

10.

Measurement of active power for star and delta connected balanced loads.

11.

Measurement of reactive power for star and delta connected balanced loads.

12.

Measurement of 3-phase power using two wattmeter method for unbalanced load.

List of Experiments beyond the Syllabus S.No. 13. 14.

Name of the Experiment Verification of nodal analysis using PSPICE. Verification of mesh analysis using PSPICE.

Department of Electrical & Electronics Engineering Network Analysis & Electrical Technology Lab List of Experiments as per Syllabus S.No. 1.

Name of the Experiment Serial and parallel resonance

2.

Time response of first order RC/RL network for periodic non-sinusoidal inputs

3.

Two port network parameters – Z & Y parameters

4.

Verification of superposition and reciprocity theorems

5.

Verification of maximum power transfer theorem

6.

Determination of Thevenin’s and Norton’s equivalent circuits

7.

Magnetization characteristics of DC shunt generator. Determination of critical field resistance

8.

Swinburne’s test on dc shunt machine

9.

Brake test on dc shunt motor

10.

OC & SC tests on single-phase transformer

11.

Brake test on three phase induction motor

12.

Regulation of alternator by synchronous impedance method

List of Experiments beyond the Syllabus S.No. 13. 14.

Name of the Experiment Speed control of dc shunt motor Parallel operation of single phase transformers

Department of Electrical & Electronics Lab Electrical Measurements Lab List of Experiments as per Syllabus S.No. 1.

Name of the Experiment Calibration and testing of single phase energy meter

2.

Calibration of dynamometer wattmeter using phantom loading

3.

Calibration of PMMC voltmeter & PMMC ammeter

4.

Kelvin’s double bridge- measurement of resistance- determination of tolerance

5.

Capacitance measurement using Schering Bridge

6.

Inductance measurement using Anderson Bridge

7.

Measurement of 3 phase reactive power with single –phase wattmeter for balanced loading

8.

Measurement of 3 phase power with single watt meter and 2 no’s CTs.

9.

CT testing using mutual inductor – measurement of % ratio error and phase angle of given c.t.by null method

10.

Calibration of LPF wattmeter using phantom loading

11.

Calibration and testing of single phase energy meter

12.

Calibration of dynamometer wattmeter using phantom loading

List of Experiments beyond the Syllabus S.No. Name of the Experiment

13. 14.

Measurement of chock coil parameters Measurement of mutual inductance

Electrical Circuits & Measurements Lab.pdf

Technician/Programmer : Y.M.Prabhakar Rao ITI. Area : 106.94sq.m. Total Investment : Rs. 5,20,101/-. No. of experiments : 14. Courses conducted : Network ...

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