Electrical Machines – II Syllabus for B.Tech 5th sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.<\/p>\n
The detailed syllabus for Electrical Machines – II B.Tech (R13) fifthsem is as follows<\/p>\n
OBJECTIVES:<\/strong><\/p>\n UNIT I : SYNCHRONOUS GENERATOR \u00a0<\/strong> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 [9 hours] UNIT II : SYNCHRONOUS MOTOR<\/strong> \u00a0 \u00a0\u00a0 [9 hours] UNIT III : THREE PHASE INDUCTION MOTOR<\/strong> \u00a0 \u00a0 [9 hours]\n
\nConstructional details \u2013 Types of rotors \u2013winding factors- emf equation \u2013 Synchronous reactance \u2013\u00a0Armature reaction \u2013 Phasor diagrams of non salient pole synchronous generator connected to infinite\u00a0bus–Synchronizing and parallel operation \u2013 Synchronizing torque -Change of excitation and\u00a0mechanical input- Voltage regulation \u2013 EMF, MMF, ZPF and A.S.A methods \u2013 steady state powerangle\u00a0characteristics\u2013 Two reaction theory \u2013slip test -short circuit transients – Capability Curves<\/p>\n
\nPrinciple of operation \u2013 Torque equation \u2013 Operation on infinite bus bars – V and Inverted V curves \u2013\u00a0Power input and power developed equations \u2013 Starting methods \u2013 Current loci for constant power\u00a0input, constant excitation and constant power developed-Hunting \u2013 natural frequency of oscillations \u2013\u00a0damper windings- synchronous condenser.<\/p>\n
\nConstructional details \u2013 Types of rotors \u2013- Principle of operation \u2013 Slip \u2013cogging and crawling-\u00a0Equivalent circuit \u2013 Torque-Slip characteristics – Condition for maximum torque \u2013 Losses and\u00a0efficiency \u2013 Load test – No load and blocked rotor tests – Circle diagram \u2013 Separation of losses \u2013\u00a0Double cage induction motors \u2013Induction generators \u2013 Synchronous induction motor.<\/p>\n