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Need of Non Conventional Energy Sources Classification of energy sources Advantages & Disadvantages of Non conventional energy sources   Solar Energy Solar radiation and its measurement Solar energy collectors types and their characteristics Heating application of solar energy in water heating Heating application of solar energy in space heating Heating application of solar energy in … Read more

Induction Motors : Principle and Characteristics Principle of operation of induction motor Construction Simplified theory of induction motor with constant flux Production of Rotating magnetic Field (RMF) Conditions for production of RMF Relation between Speed, Number of poles & Frequency Constructional parts and features Types of 3 phase induction motor Rotor frequency, rotor emf, rotor … Read more

Introduction Nature and Sources of Light Relative Sensitivity Radiant Sensitivity Definition of Luminous Flux Definition and Relation of Plane and Solid angle Luminous Intensity Illumination Luminous efficiency Depreciation Factor Coefficient of Utillization Space to Height ratio Reflection factor Laws of Illumination Design of illumination schemes-Factors to be considered for design of illumination scheme Calculation of … Read more

Sources of Energy Energy sources Stored & running energy sources Non-conventional & Conventional energy sources Advantages & disadvantages of all energy sources Necessity of conserving resources Operation of Non-conventional energy sources   Energy & Environment Environmental concerns related to energy utilization The Green house effect The Global warming and its effect Acid Rain Concept of … Read more

Domestic Appliances Advantages & Disadvantages of Electrical Energy [ Construction, Working, Possible faults & their location And Maintenance of Commonly used appliances Electrical heater Storage water heater Electric toaster Hair dryer Microwave oven Room cooler Oven toaster griller ] Calculation of rating of a water heater Standard specifications of appliances available in the market Purpose … Read more

Types of Drives Types of Drives Advantages of Electrical Drives over other drives Four-Quadrant concept of drives Types of industrial loads Revision of Speed-Torque characteristics of various types of electrical motors Stability of Drives   Starting Characteristics of Induction Motor Effects of starting current on power lines, motor and loads Need of reduced voltage starting … Read more

Revision of Wiring Methods Standard practices of wiring and requirement of wiring as per relevant (IS:732-1963) Factors to be considered for Selection of Wiring Selection of wiring methods Layout of wiring Calculations of length of wire Quality of wiring material for residential & commercial installation using suitable design of illumination system Wiring diagram of individual … Read more