Power Systems Which of the following statements is/are true? Corona is reduced by decreasing the supply frequency All of these increasing the distance between the conductor increasing the radius of the conductor decreasing the supply frequency All of these increasing the distance between the conductor increasing the radius of the conductor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following relationships are not valid for short transmission lines Is = Ir All of these B = C = Z A = D = 1 Is = Ir All of these B = C = Z A = D = 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems In nuclear chain fission reaction each neutron causing fission produces less than one new neutron. one new neutron. at least one new neutron. no new neutron. less than one new neutron. one new neutron. at least one new neutron. no new neutron. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF? 160 Ω 800 Ω 200 Ω 400 Ω 160 Ω 800 Ω 200 Ω 400 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems The unit protection scheme provides primary protection. remote protection. simultaneous protection. back up protection. primary protection. remote protection. simultaneous protection. back up protection. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the diameter of the conductor is increased the resistance is increased the inductance is increased the inductance is decreased no change in inductance and resistance the resistance is increased the inductance is increased the inductance is decreased no change in inductance and resistance ANSWER DOWNLOAD EXAMIANS APP
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