Power Systems Oxide film arrestor has which of the following properties? It is expensive. Both A and B. Installed at points of transmission line where daily visit is difficult. Does not require daily charging. It is expensive. Both A and B. Installed at points of transmission line where daily visit is difficult. Does not require daily charging. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The rate of rise of re-striking voltage is dependent upon capacitance of the system only both 1 and 2 inductance of the system only resistance of the system only capacitance of the system only both 1 and 2 inductance of the system only resistance of the system only ANSWER DOWNLOAD EXAMIANS APP
Power Systems What type of back up protection is used for alternators? Mho relay. Impedance relay. Buchholz relay. IDMT relay. Mho relay. Impedance relay. Buchholz relay. IDMT relay. ANSWER DOWNLOAD EXAMIANS APP
Power Systems To reduce the radio interference which line is/are transposed? None of these Power line Both power and telecommunication lines either 1 or 2 None of these Power line Both power and telecommunication lines either 1 or 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The pickup value of relay is 6.5 Amp and fault current in relay coil is 39 Amp. Its plug setting multiplier is 8 A. 7 A. 6 A. 10 A. 8 A. 7 A. 6 A. 10 A. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A penstock is used as a condition between none of above. the dam and the turbine in a hydro station. the turbine and discharge drain. the heat ex-changer and the turbine in nuclear power plant. none of above. the dam and the turbine in a hydro station. the turbine and discharge drain. the heat ex-changer and the turbine in nuclear power plant. ANSWER DOWNLOAD EXAMIANS APP
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