Power Systems For transmission line which one of the following relation is true? AD - BC = 0 AD - BC = -1 AD + BC = 0 AD - BC = 1 AD - BC = 0 AD - BC = -1 AD + BC = 0 AD - BC = 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A cable has inductance of 0.22 mH per km and capacitance of 0.202 µF per km. The surge impedance of the cable is 40 Ω 28 Ω 33 Ω 52 Ω 40 Ω 28 Ω 33 Ω 52 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems What is the function of economiser in steam boilers cooling improving thermal efficiency collect ash particals All of these cooling improving thermal efficiency collect ash particals All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Buchholz relay is used for protection of transformer. alternator. bus bar. none of these. transformer. alternator. bus bar. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems ACSR means Aluminium copper steel reinforced Aluminium core steel reinforced Aluminium conductor steel reinforced all conductor steel reinforced Aluminium copper steel reinforced Aluminium core steel reinforced Aluminium conductor steel reinforced all conductor steel reinforced ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 1-phase transmission line has an impedance (4 + 3j ) Ω. Find the power factor of the load for zero voltage regulation? 0.8 lead 0.6 lead 0.6 lag 0.8 lag 0.8 lead 0.6 lead 0.6 lag 0.8 lag ANSWER DOWNLOAD EXAMIANS APP