GATE EE 1997
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GATE EE

A major advantage of active filters is that they can be realized without using
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The circuit shown in Figure, acts as a ... and for the given inputs, its output voltage is . . . . . $$V.$$
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For the differential amplifier circuit shown in Figure, determine the differential gain, the common-mode gain and the co
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Determine the frequency of Oscillation of the circuit shown in figure, Assume the OP-amp to be ideal
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Introduction of integral action in the forward path of a unity feedback system result in a
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The system represented by the transfer function $$G\left( s \right) = {{{s^2} + 10s + 24} \over {{s^4} + 6{s^3} - 39{s^2
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Determine whether the system given by the block diagram of Figure, is stable
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A unity feedback system with the open loop transfer function $$G\left( s \right) = {1 \over {s\left( {s + 2} \right)\lef
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Determine the transfer function of the system having the following state variable representation: $$\eqalign{ & X
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A $$3$$-input $$2$$-output priority encoder has the following truth table where $$'X'$$ indicate don't care conditions.
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In a microprocessor, the address of the next instruction to be executed, is stored in
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The range of address for which the memory chip shown in Figure, will be selected is .... to .........
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Energy stored in a capacitor over a cycle, when excited by an $$a.c.$$ source is
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A $$10$$ $$V$$ battery with an internal resistance of $$1\,\Omega $$ is connected across a nonlinear load whose $$V-1$$
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The value of $$E$$ and $${\rm I}$$ for the circuit shown in Figure, are ..... $$V$$ and ...... $$A.$$
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The voltage and current waveforms for an element are shown in Figure. The circuit element is .......... and its value is
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For the circuit shown in Fig, the Norton equivalent source current value is _________ $$A$$ and its resistance is ______
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Find the Thevenin equivalent about $$AB$$ for the circuit shown in Figure.
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In the circuit shown in Fig., $${e_g}\left( t \right) = 2.5t$$ volts. What are the values of $$i(t)$$ and $${V_L}\left(
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Two identical coils of negligible resistance when connected in series across a $$200V,$$ $$50$$ $$Hz$$ source draws, a c
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For the two port network shown in Fig. the admittance matrix is
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In the circuit shown in fig. For measuring resistance $$'R'$$ if the ammeter indicates $$1$$ $$A$$ and the voltmeter ind
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A dynamometer type wattmeter responds to the
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A potentiometer is basically
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A transfer instrument employed in the standardization of a polar type $$a.c$$ potentiometer is ______
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The primary current in a current transformer is dictated by
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For the circuit shown in Fig, the wattmeter reading will be .... W and the power dissipted in the load is ......W
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If an induction machine is run at above synchronous speed, it acts as
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A single-phase alternator has a synchronous reactance of $$2$$ $$ohms$$ and negligible resistance. If it supplies $$10$$
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A $$5MVA$$, $$11kV$$, $$3$$-phase star connected alternator is synchronized to the bus bars and is operating with an ind
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A $$200V$$, $$10$$ $$kW$$ lap-wound $$d.c.$$ generator has $$10$$ poles and $$500$$ conductors on it's armature. If th
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A $$5$$ $$kW,$$ $$200V$$ $$d.c.$$ shunt motor has an armature resistance of $$1$$ $$ohm$$ and shunt field resistance of
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The field coil of a two-pole $$d.c.$$ series motor is made up of two identical sections In one case $$(i)$$ of two secti
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At $$50\% $$ of full load, the armature current drawn by a $$d.c.$$ shunt motor is $$40$$ A when connected to a $$200$$
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The low voltage winding of a $$400/230V,$$ $$1$$-phase, $$50$$ $$Hz$$ transformer is to be connected to a $$25$$ $$Hz,$$
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A voltage $$V=400$$ sin $$314.16t$$ is applied to a $$1$$-phase transformer on no-load. If the no load current of the tr
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A $$3$$-phase transformer bank consists of three identical $$2300/230$$ $$V,$$ $$15$$ $$kVA$$ single-phase transformers
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In a uniform electric field, field lines and equipotentials
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The capacitance of an isolated sphere of radius 10 cm in air is equal to _____ pF.
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The velocity of propagation of electromagnetic wave 'n' an underground cable with relative permittivity of 3 will be ___
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Determine the electric field intensity at the point $$P$$ for the arrangement shown in Fig.
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The capacitance of the arrangement shown in Fig. is ................... $$pF$$
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A infinitely long straight wire carries $$1000$$ $$A$$ of current and in the vicinity, there is a circular conducting l
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A square coil of $$10$$ turns and $$10$$ $$cm$$ side is moved through a steady magnetic field of $$1$$ $$Wb/{m^2}$$ at a
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Express the given matrix $$A = \left[ {\matrix{ 2 & 1 & 5 \cr 4 & 8 & {13} \cr 6 & {27}
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$$\mathop {Lim}\limits_{\theta \to 0} \,{{\sin \,m\,\theta } \over \theta },$$ where $$m$$ is an integer, is one of the
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If a diode is connected in anti - parallel with a thyristor, then
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In a dual converter, the circulating current
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An $$SCR$$ is connected in series with a $$300V$$ $$ac$$ supply and a $$300$$ ohms load resistor calculate (a) The readi
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A single - phase bridge inverter is fed from a $$200V$$ $$d.c$$ supply and is operated at $$50$$ $$Hz.$$ It is connected
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A factory draws $$100$$ kW at $$0.7$$ p.f. lagging from a $$3$$-phase, $$11$$ kV supply. It is desired to the p.f. to $$
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A $$100$$ $$MVA$$, $$11$$ $$kV$$, $$3$$-phase, $$50$$ $$Hz$$, $$8$$-pole synchronous generator has an inertia constant
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A synchronous motor is receiving 50% of the power it is cable to receiving from an infinite bus. If the load on the moto
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For a fault at the terminals of a synchronous generator, the fault current is maximum for a
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The use of high-speed of circuit-breakers
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Reactance relay is normally preferred for protection against
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A first order system is initially at rest and excited by a step input at time $$t=0.$$ Its output becomes $$1.1$$ $$V$$
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Compute the amplitude of the fundamental component of the waveform given in figure.
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