Power Systems Corona is accompanied by power loss and interference violet visible light All of these hissing sound power loss and interference violet visible light All of these hissing sound ANSWER DOWNLOAD EXAMIANS APP
Power Systems Galvanised steel is generally used as structural components. stray wire. All of these earth wire. structural components. stray wire. All of these earth wire. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Counter poise is used for less surge impedance more surge impedance reduce losses proper discharging of lighting surges less surge impedance more surge impedance reduce losses proper discharging of lighting surges ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following represents the sag(S) of a transmission line? S = wl²/8T S = wl²/4T S = wl²/2T S = wl²/16T S = wl²/8T S = wl²/4T S = wl²/2T S = wl²/16T ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 1- phase transmission line operating at 30 kV has radius of 1 cm and distance between conductors is 0.5 m. Assume m = δ =1, g = 21 kV/cm and frequency f = 50 Hz. Find the critical disruptive voltage? 17.32 kV/phase 41.075 kV/phase 82.15 kV/phase 34.64 kV/phase 17.32 kV/phase 41.075 kV/phase 82.15 kV/phase 34.64 kV/phase ANSWER DOWNLOAD EXAMIANS APP
Power Systems Bundled conductors are used for EHV transmission lines primarily for reducing the voltage drop across the line corona loss copper loss surge impedance of the line voltage drop across the line corona loss copper loss surge impedance of the line ANSWER DOWNLOAD EXAMIANS APP