WITH EFFECT FROM THE ACADEMIC YEAR 2011 - 2012

EC 232

ELECTRONIC WORKSHOP & BASIC CIRCUITS LAB

Instruction                                                3              Periods per week

Duration of University Examination    3              Hours

University Examination                         50            Marks

Sessional                                                   25            Marks

List of Experiments :

PART - A

1. 1.Study of (with reference to typical electromechanical specifications, circuit representation): Electronic components (all types of discrete active & passive devices, display devices, integrated components/ circuits with their packings etc.,), electro mechanical components (switches, sockets, connectors etc.,) electromagnetic components (coils-different types of magnetic and ferrite cored, potted components, relays etc.,)

1. 2.Study and use of different meters (moving coil, moving iron, volt/ ammeter, AVO/Multimeter) for the measurement of electrical parameters.

1. 3.Measurement of R, L, C components using LCR Meter

1. 4.Study of CRO & Measurement of voltage, frequency and Phase Angle.

1. 5.Design and fabrication (winding) of an iron cored inductance coil for a given value of L, current and core specifications.

1. 6.Design of AC mains operated step down transformer for a given turns ratio, current ratings and core specifications. Measurements of their functional electrical parameters

1. 7.PCB design of a small circuit with its layout using tapes & etching in the lab

1. 8.Soldering & desoldering exercises using discrete components & ICs for a specific circuit requirement

PART - B

1. 1.Verification of superposition theorem and Thevenin’s theorems

1. 2.Verification of maximum power transfer theorem

15                                                                                                                                      16