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## Electrical and Mechanical Technology

### ELECTRICAL TECHNOLOGY:

Preamble: This course covers the topics associated with analysis of varied electrical circuits, operation of varied electrical machines, numerous electronic parts to perform well in their various fields.
Learning Objectives: • to be told the essential principles of electrical law’s and analysis of networks. • to know the principle of operation and construction details of DC machines. • to know the principle of operation and construction details of electrical device. • to know the principle of operation and construction details of generator and 3-Phase induction motor. • to know the principles and construction of varied measure instruments.

### Unit – I

DC Machines: Principle of operation of DC generator – electrical phenomenon equation – kinds of DC machine – force equation of DC motor – applications – 3 purpose starter, speed management ways – OCC of DC generator Transformers: Principle of operation of single section transformers – e.m.f equation – losses –efficiency and regulation.

### Unit – II

AC Rotating Machines: Principle of operation of alternators – regulation by synchronous electric resistance methodology –principle of operation of 3Phase induction motor – slip-torque characteristics – potency – applications.

### Unit III

measure Instruments: Classification – Deflection, dominant, damping force, ammeter, voltmeter, wattmeter, MI, megahertz instruments – Energy meter – Construction of cathode-ray oscilloscope.
Learning Outcomes: • ready to analyse the assorted electrical networks. • ready to perceive the operation of DC generator, DC Motor ,3-point starter and Speed management ways. • ready to analyse the performance of electrical device. • ready to make a case for the operation of 3-phase generator and 3-phase induction motors. • ready to make a case for the regulation of varied measure instruments.

I Year – II Semester
L T P C
4 0 0 3
ELECTRICAL & MECHANICAL TECHNOLOGY

MECHANICAL TECNOLOGY Learning Objectives: The content of this course shall give the coed the essential ideas of varied mechanical systems and exposes the coed to a good vary of kit and their utility in a very sensible state of affairs. It shall give the basic principles of fuels, I.C. Engines, transmission systems, heat transfer fundamentals and numerous producing operations typically exist in any method plant.

### UNIT-IV:

Energy Sources: Renewable and non renewable energy resources, renewable energy forms and conversions. physical science principles and laws.
Internal combustion engines: classification – regulation – engine parts. Four stroke and 2 stroke hydrocarbon and diesel engines, comparisons. Performance parameters: informatics, BP, FP, SFC, BTE, ITE, ME.

### UNIT-V:

Heat Transfer: Modes of warmth transfer- heat transfer parameters, numerous thermo physical properties. conductivity – heat transfer for extended surfaces, kinds of fins, Fin equation for rectangular fin, Fin potency, Fin effectiveness. Convection – Mechanism, Natural and compelled Convection. Heat Transfer in bedded and flow over a flat plate. Radiation heat transfer: Thermal radiation, black-body radiation, Radiation intensity, Radiative properties, Basic laws of radiation.

### UNIT-VI:

Transmission of power and producing methods:
Belt, rope and chain drives- differing types – power transmission by belts and ropes, initial tensions within the belt.
Gears: classification of gears, applications.
Metal joining: arc fastening, resistance fastening, gas fastening, brazing and bonding Metal forming: shaping – operations, rolling and extrusion principles Machine tool: shaping machine classification, specifications, and operations.

### Outcomes:

when finishing the course, the coed shall be ready to understand: • operating of I.C. Engines • Modes of warmth transfer • Power transmission by drives and totally different producing ways.

### Text Books:

1. Electrical Technology by Surinder Pal island, Pearson Publications. 2. electric circuit Theory and Technology by John Bird, Routledge Taylor &Francis cluster three. applied science Science K R Gopala Krishna, Subhas publications
2. parts of applied science, M.L. Mathur, F.S.Metha & R.P.Tiwari religious belief Brothers Publs., 2009. 5. Heat transfer by P.K. Nag, Tata McGraw-Hill

Reference Books: one. Basic EE by M.S.Naidu and S.Kamakshiah, TMH Publications a pair of. Fundamentals of EE by Rajendra Prasad, alphabetic character Publications, second edition three. Basic EE by Nagsarkar, Sukhija, Oxford Publications, second edition four. EE – Prasad, Sivanagaraju, Cengage Learning five. Theory of machines by Rattan McGraw-Hill publications six. Production Technology by P.N.Rao by I & II McGraw-Hill publications