Power Systems Mho relay is used for the protection of no length criterion. medium length lines. long transmission lines. short length lines. no length criterion. medium length lines. long transmission lines. short length lines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A thermal protection switch is used to provide protection against overload. over voltage. temperature. short circuit. overload. over voltage. temperature. short circuit. ANSWER DOWNLOAD EXAMIANS APP
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 The voltage and current instantaneous values are given as 5 sin (ωt + 30°) pu and 2 sin (ωt - 15°) pu respectively. Find the per unit active power? 7 pu 5 pu 3.535 pu 5.353 pu 7 pu 5 pu 3.535 pu 5.353 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pin insulators are used up to 33 kV 11 kV any voltage level 120 kV 33 kV 11 kV any voltage level 120 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Reflector nuclear reactor are made of boron. cast iron. beryllium. steel. boron. cast iron. beryllium. steel. ANSWER DOWNLOAD EXAMIANS APP