Access JNTUK & JNTUGV Basic Electrical Engineering (BEE) Important Questions 2024
Syllabus
Unit- 1 DC Machines
Principle of operation of DC generator – emf equation – types of DC machines – torque equation of DC motor – applications – three point starter – losses and efficiency – swinburne’s test – speed control methods – OCC of DC generator- Brake test on DC Shunt motor-numerical problems.
Unit II Transformers
Principle of operation of single phase transformer constructional features – EMF equation – Losses and efficiency of transformer- regulation of transformer – OC & SC tests predetermination of efficiency and regulations – Sumpner’s test-Numerical Problems.
Unit III Synchronous Generators & Motors
Part-1 : Principle of operation and construction of alternators – types of alternators Regulation of alternator by synchronous impedance method-EMF equation of three phase alternator. part-2 : Synchronous Motors Construction of three phase synchronous motor – operating principle –equivalent circuit of synchronous motor.
Unit IV Induction Machine
Principle of operation and construction of three-phase induction motors – slip ring and squirrel cage motors – slip-torque characteristics – efficiency calculation – starting methods-Brake test on 3-Phase Induction Motor.
Unit V Special Machines
Principle of operation and construction – single phase induction motor – shaded pole motors – capacitor motors and AC servomotor.
JNTUK & JNTUGV Basic Electrical Engineering (BEE) Important Questions 2024
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