MV 2254 MARINE ELECTRICAL MACHINES – II SYLLABUS | ANNA UNIVERSITY BE MARINE ENGINEERING 4TH SEM SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY FOURTH SEMESTER BE MARINE ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI,TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
MV 2254 MARINE ELECTRICAL MACHINES – II L T P C
3 0 0 3
AIM
To expose the students to the concepts about energy meters, cable faults and AC
Machines used in Marine engineering.
OBJECTIVES
To impart knowledge about
Energy meters, power measurement and cable faults.
Alternators – their construction and operation.
Principles of operation of synchronous motors.
Construction and operation of induction machines.
Speed control and trouble shooting in induction machines.
UNIT I ELECTRICAL MEASUREMENTS 9
Induction type energy meters-megger (Basic construction & principles of operation only).
– Single phase and three phase wattmeter for power measurement – Measurement of
energy, speed, frequency and phase difference – Measurement of resistance,
inductance and capacitance by Bridge method – Magnetic measurement.
Location of cable faults – transducers and its application in the measurement of
pressure, flow, temperature etc – simple electronic measuring devices – CRO, IC tester,
Signal generator, Timers etc.,
UNIT II ALTERNATORS 9
Alternators – general arrangement – construction of salient pole and cylindrical rotor
types – types of stator windings – e.m.f equation – distribution and pitch factor –
waveform of e.m.f. generated – rotating magnetic field – armature reaction – voltage
regulation – load characteristics – open circuit and short circuit tests – e.m.f and m.m.f.
methods – parallel operation of alternators – KW and KVA sharing – Brushless
alternator – static excitation system.
UNIT III SYNCHRONOUS MOTORS 9
33
Principle of operation of 3-phase synchronous motor. – operation of infinite bus bars
torque/angle characteristics – hunting – methods of starting – merits and limits of
synchronous motor over others.
UNIT IV INDUCTION MACHINES 9
Three phase induction motor –Principle of operation and theory of action – slip speed–
rotor to stator relationship – rotor frequency – rotor e.m.f. and current – equivalent circuit
relationship between rotor IR loss and rotor slip – torque/Slip characteristics – starting
torque and maximum running torque.
UNIT V CONTROL OF INDUCTION MACHINES 9
Reversing – speed control of induction motor – starting of induction motor – method of
starting – Direct on-line starters – Star – delta starter – auto-transformer starter – starting
of special high torque induction motors – single phase induction motor – principle and
operational characteristics – starting control – constructional details – Failure and repairs
of electrical machines.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Hughes Edward, “Electrical technology”, 2nd edition, “ELBS with DP Publications”,
USA, 1996.
2. 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.
MV 2254 MARINE ELECTRICAL MACHINES – II L T P C
3 0 0 3
AIM
To expose the students to the concepts about energy meters, cable faults and AC
Machines used in Marine engineering.
OBJECTIVES
To impart knowledge about
Energy meters, power measurement and cable faults.
Alternators – their construction and operation.
Principles of operation of synchronous motors.
Construction and operation of induction machines.
Speed control and trouble shooting in induction machines.
UNIT I ELECTRICAL MEASUREMENTS 9
Induction type energy meters-megger (Basic construction & principles of operation only).
– Single phase and three phase wattmeter for power measurement – Measurement of
energy, speed, frequency and phase difference – Measurement of resistance,
inductance and capacitance by Bridge method – Magnetic measurement.
Location of cable faults – transducers and its application in the measurement of
pressure, flow, temperature etc – simple electronic measuring devices – CRO, IC tester,
Signal generator, Timers etc.,
UNIT II ALTERNATORS 9
Alternators – general arrangement – construction of salient pole and cylindrical rotor
types – types of stator windings – e.m.f equation – distribution and pitch factor –
waveform of e.m.f. generated – rotating magnetic field – armature reaction – voltage
regulation – load characteristics – open circuit and short circuit tests – e.m.f and m.m.f.
methods – parallel operation of alternators – KW and KVA sharing – Brushless
alternator – static excitation system.
UNIT III SYNCHRONOUS MOTORS 9
33
Principle of operation of 3-phase synchronous motor. – operation of infinite bus bars
torque/angle characteristics – hunting – methods of starting – merits and limits of
synchronous motor over others.
UNIT IV INDUCTION MACHINES 9
Three phase induction motor –Principle of operation and theory of action – slip speed–
rotor to stator relationship – rotor frequency – rotor e.m.f. and current – equivalent circuit
relationship between rotor IR loss and rotor slip – torque/Slip characteristics – starting
torque and maximum running torque.
UNIT V CONTROL OF INDUCTION MACHINES 9
Reversing – speed control of induction motor – starting of induction motor – method of
starting – Direct on-line starters – Star – delta starter – auto-transformer starter – starting
of special high torque induction motors – single phase induction motor – principle and
operational characteristics – starting control – constructional details – Failure and repairs
of electrical machines.
TOTAL: 45 PERIODS
TEXT BOOKS:
1. Hughes Edward, “Electrical technology”, 2nd edition, “ELBS with DP Publications”,
USA, 1996.
2. 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.
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