Can you provide me the syllabus of Semester – III of Diploma in Computer Engineering program offered by Directorate of Technical Education, Government of Tamil Nadu?

The syllabus of Semester - III of Diploma in Computer Engineering program offered by Directorate of Technical Education, Government of Tamil Nadu is as follows:

35231 - BASICS OF ELECTRICAL AND ELECTRONICS ENGINEERING
UNIT I. AC FUNDAMENTALS ,BATTERIES AND UPS

1.1 AC Fundamentals: Difference between AC and DC - Advantages of AC over
DC – Waveform of sinusoidal A.C. Cycle – Generation of single phase A.C. by
elementary alternator - Definition of cycle, frequency, time period, amplitude,
peak value, average value and rms value – Define peak factor and form factor -
Concept of phase , phase difference and phase angle – Single phase and 3
phase (Definition) - Meaning of lagging and leading sine wave - Advantages of
three phase over single phase

1.2 Batteries: Classification of cells - Construction of Lead acid cell – Methods of
charging – Care and Maintenance of Lead acid battery – Indications of a fully
charge battery – Maintenance free batteries.

1.3 UPS : Need for UPS - Online and Offline UPS – Definition – Block Diagram –
Explanation of each block – Merits and demerits of on line and off line UPS –
Need of heat sink- Specification and ratings –Maintenance of UPS including
batteries

UNIT II.TRANSFORMER AND SPECIAL MOTORS

2.1 Single Phase transformer: Working Principle and Construction of
transformer – Brief description of each part – Function and materials used -
emf equation of transformer (No derivation) – Voltage and current ratio of a
transformer – Efficiency - Losses in a transformer - Auto transformer -
Comparison with two winding transformer – Applications – Step up and Step
down transformer ( Definition only)

2.2 Special Motors: Stepper Motor: Definition - Working principle - Types and
applications – Servo motors: Definition - Working principle - Types and
applications – Factors to be considered for selecting a motor for a particular
application.

2.3 Electrical Safety: Electric shock-need for earthing-types of earthing, fusesneed-types of fuses


Syllabus Sem - III Diploma in Computer Engineering Directorate of Technical Education, Government of Tamil Nadu

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