Govt. Exams
Entrance Exams
Total series reactance = 0.35 Ω/km × 250 km = 87.5 Ω. This is a fundamental calculation for transmission line parameters commonly tested in GATE and ESE.
Gujarat leads in combined renewable capacity including solar parks and wind farms as per latest 2024-25 CEA reports.
The phase angle (φ) between voltage and current phasors determines the power factor of the system.
India follows the 50 Hz standard frequency for AC power systems, as per IEC standards.
As of 2024-25, tidal energy has not been commercially integrated into the Indian grid on a significant scale, unlike solar, wind, and biomass.
Circuit breakers detect abnormal currents and automatically disconnect faulty sections to prevent equipment damage and cascading failures.
The standard Indian transmission voltage levels are 765 kV, 400 kV, 275 kV, and 220 kV. 150 kV is typically sub-transmission voltage level.
As per India's national renewable energy targets and Ministry of Power guidelines, approximately 45% non-fossil capacity addition is targeted for 2024-2025.
Steady-state stability examines the system's response to small, gradual disturbances, while transient stability deals with large, sudden disturbances.
In PV buses, active power (P) and voltage magnitude (V) are specified, and the load flow solution calculates the reactive power (Q) and voltage angle (δ).
