MV 8304 Marine Electrical Machines Lecture Notes Syllabus Book Previous 2 13 15 Marks Anna University Important Question Bank With Answers Regulation 2017 Study Materials Pdf Ppt

MV 8304 Marine Electrical Machines  Lecture Notes Syllabus Book Previous  2 13 15 Marks  Anna University Important Question Bank With Answers  Regulation 2017 Study Materials Pdf Ppt

MV 8304 MARINE ELECTRICAL MACHINES – I 

UNIT I PRINCIPLES OF D.C. MACHINES AND GENERATORS 

Principles of DC machines – construction – winding and e.m.f equations – armature reaction –commutation – brush shift – compensating winding – D.C. generator – their characteristicsmethods

of excitation – parallel operation – performance equations.

UNIT II D.C. MOTORS 

D.C. Motor –their characteristics – starting and reversing – speed – torque equations – starters– speed control including electronic method of control – testing of D.C. machines for finding out the losses and efficiency – braking of D.C. motor, Ward-Leonard control.

UNIT III TRANSFORMERS

Transformers – types and applications – operating principle – e.m.f. Equations – phase diagrams under no load and load conditions – leakage resistance – equivalent circuits –voltage regulation – losses and efficiency – open circuit and short circuit tests – parallel operation – three phase transformers – core and shell type – current and potential transformers – auto-transformers (single phase and three phase) - specification of coolants

UNIT IV INSTRUMENTS AND TESTING 

Basic requirements of measuring instrument-static and dynamic characteristics of measuring instruments – principles of indicating instruments – control and damping devices – moving coil and moving iron instruments and their use as voltmeters and ammeters – dynamometer type wattmeter – thermocouple type ammeter, voltmeters and wattmeter. extension of instrument range.

UNIT V DISTRIBUTION AND TRANSMISSION SYSTEMS 

Two wire and three wire D.C. distribution – A.C. Transmission – single and three phase – comparison of D.C. and A.C. transmission – use of balancer – 2-wire, 3-wire and 4- wire A.C. distribution – copper efficiency under different modes of distribution – one end fed and ring main distributor – fuses and its materials – D.C. air circuit breaker – A.C. air circuit breakers. Introduction to high voltage installations.

TEXT BOOKS:

1. Edmund GR Kraal, Stanley Buyers, Christopher Lavers, “Basic electro-technology for marine engineers”, 4th Ed. Reeds Vol 06,2013

2. Hughes Edward, “Electrical technology”, 2nd edition, “ELBS with DP Publications”, USA, 1996.

3. I.J Nagrath and D.P Kothari, “Basic Electrical Engineering”, 2nd Edition, McGraw Hill Publishing Co., Ltd., New Delhi, 2002.

REFERENCES

1. Uppal S.L., “Electrical Power”, 13th Edition, Khanna publishers, Mumbai, 2002.

2. Berde M.S., ”Electric Motor Drives”, 1st Edition, Khanna Publishers, Mumbai, 1995.

3. W. Laws, “Electricity Applied To Marine Engineering”, 4th edition, The Institute Of Marine Engineers, London, 1998. 

4. Gorti Ramamurthi, “ Handbook of Electrical Power Distribution”, 2nd Ed.Universities Press, 2009

5. Bhag, S. Guru, Huseyin, R. Hiziroglu, “Electric Machinery and Transformers”,3rd Ed. Oxford University Press, 2013

MV 8304 Marine Electrical Machines  Lecture Notes Syllabus Book Previous  2 13 15 Marks  Anna University Important Question Bank With Answers  Regulation 2017 Study Materials Pdf Ppt