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Electrical

    Miscellaneous

  1. Comparison between A.C. And D.C. Welding Machines
  2. Advantages of Welding Transformer
  3. Principle of Working of A.C. Generator
  4. Advantages of Polyphase System
  5. Power Factor Improvement Method
  6. Charging and Discharging of Capacitor
  7. Electrolytic Capacitors
  8. Ceramic Capacitors
  9. Mica Capacitors
  10. Plastic Film Capacitors
  11. Paper Capacitors
  12. Air Capacitors
  13. Capacitance
  14. Electrostatic Induction
  15. Static Electricity
  16. Self Inductance
  17. Dynamically Induced e.m.f
  18. Faraday’s Law of Electromagnetic Induction
  19. Force on a Current Carrying Conductor Lying in a Magnetic Field
  20. Fleming’s Left Hand Rule
  21. Fleming’s Right Hand Rule
  22. Effect of Iron Core in a Coil
  23. Right Hand Cork’s Screw Rule
  24. Magnetic Filed Due to a Current Carrying Conductor
  25. Magnetically Hard Materials
  26. Conversion of Electrical Energy to Mechanical Energy
  27. Thermal Efficiency
  28. Heating Effect of Current
  29. Conductance
  30. Resistance
  31. Resistors Specification
  32. Resistor & Resistance
  33. Semiconductors
  34. Conductors
  35. Insulator
  36. Ac Transformer
  37. Capacitor
  38. Primary Cell
  39. Electric Circuit
  40. Difference between Series and Parallel Combination
  41. Types of Current
  42. House Circuit
  43. Fuse
  44. Refrigerator
  45. Magnetism And Electromagnetism - Circuit
  46. Electronics
  47. Telephone
  48. Sound Recording by a Recorder, Reproduction of Sound
  49. Television
  50. Satellites
  51. Rectifier
  52. Radio
  53. Radar
  54. Doping

    55. Cell and Batteries

  55. D.C. Batteries
  56. Production of E.M.F. By Chemical Action
  57. Classification of Cells
  58. Construction of Nickel Iron Cell
  59. Characteristics of Nickel Iron Cell
  60. Nickel-Cadmium Batteries
  61. Lead Acid Battery
  62. Construction of Lead Acid Battery
  63. Chemical Action of Lead Acid Battery
  64. Charging of Lead Acid Battery
  65. Electrical Characteristics of Lead Acid Battery
  66. Applications of Lead Acid Batteries
  67. Maintenance and Care of Lead Acid Batteries
  68. Capacity-Rating of a Lead Acid Accumulator
  69. Affective Capacity of a Lead Acid Battery
  70. Battery Containers and Covers
  71. Efficiency of an Accumulator
  72. Efficiency of Cell or Battery
  73. Series and Parallel Connection of Batteries or Cell
  74. Sketch of Nickel Iron Cell

    75. D.C. Motor

  75. D.C. Motor
  76. Principle of D.C. Motor
  77. Working Principle of DC Motor
  78. Commutator Action in a DC Motor
  79. Back EMF of DC Motor
  80. Driving and Retarding Torques, Back EMF
  81. Types of DC Motor
  82. Application of D.C. Motors
  83. Losses in D.C. Motors
  84. Direction of Rotation of DC Motor
  85. Speed Control of DC Motor
  86. Speed Control of DC Shunt Motors
  87. Speed Control of DC Series Motors
  88. Speed Regulation of DC Motor
  89. Starters for DC Shunt and Compound Wound Motors
  90. Testing of Dc Machines
  91. Dynamometer Test
  92. Detailed Dynamometer Description
  93. Swinburne’s Test
  94. Hopkinson Test
  95. Safety While Working on Motor

    96. D.C. Generator

  96. Principle of D.C. Generator
  97. Construction of Single Loop Generator
  98. Working of DC Generator
  99. Types of DC Generator
  100. Types of DC Generator
  101. Conditions for Self Excitation
  102. Causes of Failure to Build Up Voltage
  103. Types of D.C. Generator
  104. Application of DC Generators
  105. Characteristics of DC Generators
  106. Characteristic of Separately Excited Dc Generator
  107. Characteristics of Series DC Generator
  108. Characteristic of Shunt DC Generator
  109. Critical Field Resistance
  110. Cumulative Compound Wound Generator Characteristics
  111. Differential Compound Wound Generator Characteristics
  112. Levels of Compounding a Compound Generator
  113. Armature Reaction
  114. Compensating Windings
  115. Brush Shifting
  116. Methods of Improving Commutation
  117. Losses in D.C. Generators
  118. Parallel Operation of D.C. Generators
  119. Conditions for Parallel Operation of Two Generators
  120. Procedure for Paralleling D.C. Generators
  121. Load Sharing of DC Generator
  122. Series Generators in Parallel
  123. Parallel Operation of Shunt Generators
  124. Parallel Operation of Compound Generator
  125. Safety while Working on Generator
  126. Voltage Build Up Process in D.C. Generator

    127. Wiring Systems

  127. Choice of Wiring System
  128. Types of Wiring System
  129. Cleat Wiring System
  130. Method of Cleat Wiring Installation
  131. Advantages and Disadvantages of Cleat Wiring
  132. Precautions of Cleat Wiring
  133. Materials and Tools of Cleat Wiring
  134. Batten Wiring System
  135. Method of Batten Wiring Installation
  136. Advantages and Disadvantages of Batten Wiring
  137. Precautions of Batten Wiring
  138. Materials and Tools of Batten Wiring
  139. Casing Capping Wiring System
  140. Casing Capping Wiring Installation Method
  141. Advantages and Disadvantages of Casing Capping Wiring
  142. Precautions of Casing CappingWiring
  143. Conduit Wiring System
  144. Types of Conduit Wiring
  145. Conduit Wiring Installation Method
  146. Advantages and Disadvantages of Conduit Wiring
  147. Surface Conduit Wiring Materials and Tools
  148. Uses of Conduit Wiring
  149. Precautions of Conduit Wiring
  150. Concealed Conduit Wiring Installation Method
  151. Advantages and Disadvantages of Concealed Conduit Wiring
  152. Concealed Conduit Wiring Materials and Tools
  153. Precautions of Concealed Conduit Wiring
  154. Uses of Concealed Conduit Wiring
  155. Flexible Conduit
  156. Jointing Method
  157. Looping in System
  158. Electricity Rules about Domestic Wiring

    159. Protective Devices for House Wiring

  159. Types of Circuit Breakers
  160. Types of Fuses
  161. Types of Protective Devices for House Wiring
  162. Advantages and Disadvantages of Fuse
  163. Advantages and Disadvantages of Miniature Circuit Breakers

    164. Distribution Board

  164. Distribution Board
  165. Parts of Distribution Board
  166. Preparing of Distribution Board

    167. Jointing and Soldering

  167. Cable Joints and it Types
  168. Soldering
  169. Method of Soldering
  170. Precautions for Soldering
  171. Precautions for Jointing

    172. Wiring Test

  172. Megger Testing Instruments
  173. Test Lamp Testing Instruments
  174. Continuity Tester Testing Instruments
  175. A.V.O Meter
  176. Polarity Wiring Test
  177. Continuity Wiring Test
  178. Continuity Wiring Test for Earth Connection
  179. Short Circuit Test
  180. Insulation Test

    181. Industrial and Commercial Wiring System

  181. Industrial and Commercial Wiring System
  182. Conduit Wiring System
  183. Uses of Conduit Wiring
  184. Trunking Wiring System
  185. Skirting Trunking
  186. Non-Metallic Trunking
  187. Installation of Trunking
  188. Advantages and Disadvantages of Trunking Wring System
  189. Uses of Trunking Wiring System
  190. Ducting Wiring System
  191. Installation Method of Ducting Wiring System
  192. Uses of Ducting Wiring System
  193. Catenary Wiring System
  194. Uses of Catenary Wiring System
  195. Overhead Bus-Bar System
  196. Bus Bar System for Rising Mains
  197. Tough Sheathed Cable System

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