EX-404 Power System-I Notes
5 notes for Power System-I, unit by unit.
Notes for EX-404
- Unit 1 · Short notes Overview of Electrical Energy Generation General background, structure and components of power network · Introduction to conventional, non-conventional & distributed generation · Effect of transmission voltage on power system economy · Selection of size of feeder · Comparison of isolated versus interconnected power system · Problems associated with modern large interconnected power system
- Unit 2 · Short notes Transmission Line Components & Underground Cabling Inductance, resistance and capacitance of transmission line · Calculation of inductance for single‑phase and three‑phase lines · Concept of GMR and GMD; symmetrical & asymmetrical configurations · Calculation of capacitance for two‑wire and three‑wire systems · Effect of ground on capacitance; charging current · Transposition of line; composite conductor; skin and proximity effect; bundle conductors
- Unit 3 · Short notes Transmission Systems & Performance of Transmission Line Various transmission system types and effect of system voltage · Comparison of conductor materials for overhead systems · Short, medium and long transmission line representations (Nominal π, Nominal T, equivalent models) · Network models and ABCD constants for symmetrical & asymmetrical networks · Mathematical solution for regulation & efficiency of all line types · Surge impedance, loading, long‑line equation and its equivalent
- Unit 4 · Short notes Insulator & Mechanical Design Insulator and mechanical design; types of conductors for overhead lines · Types of line supports and towers; distribution of conductors over towers · Spacing between conductors; span length and sag‑tension calculations · Wind and ice loading; line support at different levels; string chart and sag template · Stringing of conductors; vibration and vibration dampers · Insulator materials; types of insulators for overhead lines; failure modes
- Unit 5 · Short notes Voltage Control & Distribution System AC single‑phase, three‑phase, three‑wire & four‑wire distribution systems · Kelvin’s law for most economical conductor size · Substation layout and equipment; bus‑bar configurations (single, sectionalized, double) · Main and transfer bus‑bar systems; ring mains
More for EX-404
Other 4th semester EX subjects
- BT-401 Mathematics-III
- EX-402 Electrical Machine-I
- EX-403 Digital Electronics Logic Design
- EX-405 Control System
- EX-406 Python