Power Systems Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF? 800 Ω 200 Ω 160 Ω 400 Ω 800 Ω 200 Ω 160 Ω 400 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems Oxide film arrestor has which of the following properties? Both A and B. Does not require daily charging. Installed at points of transmission line where daily visit is difficult. It is expensive. Both A and B. Does not require daily charging. Installed at points of transmission line where daily visit is difficult. It is expensive. ANSWER DOWNLOAD EXAMIANS APP
Power Systems As the frequency of the system is increased, the charging MVAR decreases increases remains unaffected None of these decreases increases remains unaffected None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Specified quantities of slack bus are P and δ P and Q V and δ P and V P and δ P and Q V and δ P and V ANSWER DOWNLOAD EXAMIANS APP
Power Systems Fault calculations using computer are usually done by None of these either 1 or 2 Y bus method Z bus method None of these either 1 or 2 Y bus method Z bus method ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following produces the radio interference in communication lines? both 1 and 2 electro static induction None of these electro magnetic induction both 1 and 2 electro static induction None of these electro magnetic induction ANSWER DOWNLOAD EXAMIANS APP
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