1.14
- 101. What is economic load dispatch (ELD) in power systems?
- 102. What are the advantages of power quality monitoring systems?
- 103. How does a smart meter function in a smart grid?
- 104. What are the benefits of SCADA in power systems?
- 105. What are the components of a microgrid?
- 106. How do energy storage systems improve grid reliability?
- 107. What is demand-side management in smart grids?
- 108. What are the challenges of integrating wind energy into the grid?
- 109. How does a solar photovoltaic system interact with the grid?
- 110. What is the role of power electronics in renewable energy systems?
- 111. What is grid integration of renewable energy sources?
- 112. How is a transformer cooled?
- 113. What is vector group classification in transformers?
- 114. How does an autotransformer differ from a two-winding transformer?
- 115. What is inrush current in transformers?
- 116. What is the significance of tap-changing transformers?
- 117. What are no-load and full-load losses in transformers?
- 118. What is transformer efficiency, and how is it calculated?
- 119. What is voltage regulation in transformers?
- 120. What are the different types of transformers?
- 121. What is the working principle of a transformer?
- 122. How does a transformer differential protection scheme work?
- 123. What is an auxiliary relay in substations?
- 124. What is SF6 gas used for in circuit breakers?
- 125. What is an earthing switch?
- 126. What are the differences between fuses and circuit breakers?
- 127. What are isolators and their purpose in switchgear?
- 128. What are the major components of a substation?
- 129. What is Gas Insulated Substation (GIS)?
- 130. What are busbar arrangements used in substations?
- 131. What are the types of substations?
- 132. What are the advantages of numerical relays?
- 133. How does an earth fault relay operate?
- 134. What is meant by arc quenching in circuit breakers?
- 135. What are the different types of circuit breakers?
- 136. How does overcurrent protection work?
- 137. What is the function of a distance relay?
- 138. What is a differential protection scheme?
- 139. How does a circuit breaker work?
- 140. What are different types of relays used in protection?
- 141. What is the purpose of a power system protection system?
- 142. How does a relay detect a fault in the power system?
- 143. What is a bolted fault?
- 144. What is an open circuit fault?
- 145. What are the effects of faults on power system components?
- 146. What are symmetrical components in power system faults?
- 147. How is the sequence impedance used in fault analysis?
- 148. What is the per-unit system in power system analysis?
- 149. What is the importance of short circuit analysis?
- 150. What is a symmetrical fault and an unsymmetrical fault?
- 151. What are the different types of faults in power systems?
- 152. What is the impact of load shedding on power system stability?
- 153. What are the methods used to improve transient stability?
- 154. How does a synchronous machine contribute to system stability?
- 155. What is the role of Automatic Voltage Regulators (AVR) in stability?
- 156. What is equal area criterion in power system stability analysis?
- 157. What is a power swing in power systems?
- 158. What factors affect the stability of a power system?
- 159. How is transient stability different from steady-state stability?
- 160. What are the different types of stability in power systems?
- 161. What is meant by power system stability?
- 162. What software tools are commonly used for load flow analysis?
- 163. How can reactive power be managed in load flow studies?
- 164. What are the limitations of load flow analysis?
- 165. How is the Y-bus matrix used in load flow studies?
- 166. What is a slack bus in power systems?
- 167. How does the Newton-Raphson method differ from the Gauss-Seidel method?
- 168. What are the different methods of load flow analysis?
- 169. What are the main equations used in load flow studies?
- 170. What are the different types of buses in a power system?
- 171. What is the importance of load flow analysis in power systems?
- 172. How do smart grids improve power distribution?
- 173. What is the impact of distributed generation on distribution networks?
- 174. What are common faults in distribution networks?
- 175. What is the role of a distribution transformer?
- 176. How does a feeder system work in power distribution?
- 177. What is the purpose of a distribution substation?
- 178. What are the common voltage levels used in distribution networks?
- 179. What are the types of distribution systems (Radial, Ring, Mesh)?
- 180. How is a power distribution system different from a transmission system?
- 181. What is the main function of a power distribution system?
- 182. What are the advantages and disadvantages of underground cables?
- 183. What is the significance of HVDC transmission?
- 184. How do skin effect and proximity effect impact transmission lines?
- 185. What are bundled conductors, and why are they used in transmission?
- 186. What are corona losses in transmission lines?
- 187. What is a transmission line’s surge impedance?
- 188. What are transmission line parameters and their significance?
- 189. Why is electrical power transmitted at high voltages?
- 190. What is the difference between AC and DC transmission?
- 191. What are the main components of a power transmission system?
- 192. How do renewable energy sources impact power generation?
- 193. What factors determine the selection of a power plant location?
- 194. What is meant by cogeneration in power generation?
- 195. How does a combined-cycle power plant work?
- 196. What are the major components of a coal-fired power plant?
- 197. What is the difference between base load and peak load power plants?
- 198. What are the advantages and disadvantages of nuclear power plants?
- 199. How does a hydroelectric power plant generate electricity?
- 200. What is the basic working principle of a thermal power plant?