GATE EE 2014 Question Paper (01-Mar-2014) (Shift 2)

A 2-bus system and corresponding zero sequence network are shown in the figure.



The transformers T₁ and T₂are connected as

In the formation of Routh-Hurwitz array for a polynomial, all the elements of a row have zero values. This premature termination of the array indicates the presence of

The root locus of a unity feedback system is shown in the figure



The closed loop transfer function of the system is

Power consumed by a balanced 3 – phase, 3 – wire load is measured by the two wattmeter method. The first wattmeter reads twice that of the second, then the load impedance angle in radians is –

In an oscilloscope screen, Linear sweep signal is applied at the