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GATE EE 2004

Exam Held on Thu Jan 01 1970 00:00:00 GMT+0000 (Coordinated Universal Time)
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GATE EE

The current through the zener diode in the given circuit is <img class="questio...
Assuming that the diodes are ideal in figure the current in the diode $${D_1}$$ ...
Two perfectly matched silicon transistors are connected as shown in figure. The ...
A bipolar junction transistor (BJT) is used as a power control switch by biasing...
The value of $$R$$ for which the $$PMOS$$ transistor in Figure. $$Q$$ $$63$$ wi...
In the Schmitt trigger circuit shown in figure, if $${V_{CE}}\left( {sat} \right...
The input resistance $${R_{IN}}\left( { = {V_x}/{I_x}} \right)$$ of the circuit ...
In the active filter circuit shown in figure, if $$Q=1,$$ a pair of poles will b...
The transconductance $${g_m}$$ of the transistor shown in figure is $$10$$ $$mS....
For a tachometer if $$\theta \left( t \right)$$ is the rotor displacement is rad...
For the block diagram shown in figure, the transfer function $${{C\left( s \righ...
Consider the function $$F\left( s \right) = {5 \over {s\left( {{s^2} + 3s + 2} \...
Consider the function $$F\left( s \right) = {5 \over {s\left( {{s^2} + 3s + 2} \...
Consider the function $$F\left( s \right) = {5 \over {s\left( {{s^2} + 3s + 2} \...
The unit impulse response of a second order under-damped system starting from re...
The block diagram of a closed loop control system is given by figure. The values...
For the equation, $${s^3} - 4{s^2} + s + 6 = 0$$ the number of roots in the left...
A unity feedback system, having an open loop gain becomes stable when $$G\left( ...
The Nyquist plot of loop transfer function $$G(s) H(s)$$ of a closed loop contro...
The open loop transfer function of a unity feedback control system is given as $...
In the system shown in figure, the input $$x(t)$$ $$=$$ $$sin$$ $$t.$$ In the s...
The state variable description of a linear autonomous system is, $$\mathop X\lim...
The simplified form of the Boolean expression $$Y = \left( {\overline A BC + D} ...
A digital circuit which compares two numbers $${A_3}{A_2}{A_1}{A_0},\,\,{B_3}{B_...
The digital circuit using two inverters shown in figure will act as <img class="...
The digital circuit shown in figure generates a modified clock pulse at the outp...
The voltage comparator shown in Fig. can be used in the analog-to-digital conver...
In Fig., the value of the source voltage is <img class="question-image" src="...
In Fig., $${R_a},\,\,{R_b},$$ and $${R_c}$$ are $$20\,\Omega ,\,\,10\,\Omega $$ ...
In Fig., the value of resistance $$R$$ in $$\Omega $$ is <img class="question-...
In figure, the capacitor initially has a charge of $$10$$ Coulomb. The current i...
The value of $$Z$$ in Fig., which is most appropriate to cause parallel resonanc...
In Fig. the admittance values of the elements in Siemens are <br>$${Y_R} = 0.5 ...
The $$Z$$ matrix of a $$2$$ $$-$$ port network is given by $$\left[ {\matrix{ ...
A galvanometer with a full scale current of $$10$$ $$mA$$ has a resistance of $$...
A moving coil of a meter has $$100$$ turns, and a length and depth of $$10$$ $$m...
A moving iron ammeter produces a full scale torque of $$240$$ $$\,\mu Nm$$ with ...
The circuit in fig is used to measure the power consumed by the load. The curren...
A single-phase load is connected between $$R$$ and $$Y$$ terminals of a $$415$$ ...
A dc A-h meter is rated for 15 A, 250V. The meter constant is 14.4 A-sec/rev. Th...
A $$50$$ $$Hz,$$ bar primary $$CT$$ has a secondary with $$500$$ turns. The seco...
The core flux in the $$CT$$ of above problem under the given operating condition...
A $$CRO$$ probe has an impedance of $$500k\Omega $$ in parallel with a capacitan...
The armature resistance of a permanent magnet dc motor is 0.8 $$\Omega$$. At no ...
A 8 pole, DC generator has a simplex wave-wound armature containing 32 coils of ...
The resistance and reactance of a 100 kVA 11000|400 V, $$\triangle$$ - Y distrib...
A 500 kVA, 3-phase transformer has iron loses of 300 W and full load copper loss...
A 50 kVA, 3300/230 V single-phase transformers is connected as an autotransforme...
The type of single-phase induction motor having the highest power factor at full...
The direction of rotation of a 3-phase induction motor is clockwise when it is s...
For a linear electromagnetic circuit, the following statement is true.
A single-phase, 230 V, 50 Hz, 4 pole, capacitor-start induction motor has the fo...
A rotating electrical machine having its self-inductances of both the stator and...
A 400 V, 15 kW, 4 pole, 50 Hz, Y-connected induction motor has full load slip of...
For a given stepper motor, the following torque has the highest numerical value....
The following motor definitely has a permanent magnet rotor
The synchronous speed for the seventh space harmonic $$mmf$$ wave of a $$3$$-pha...
Two $$3$$-phase, $$Y$$-connected alternators are to be paralleled to a set of co...
A $$400$$ $$V,$$ $$50$$ $$kVA,$$ $$0.8$$ $$pf$$ leading delta connected, $$50$$ ...
For a $$1.8$$ degree, $$2$$-phase bipolar stepper motor, the stepping rate is $$...
A $$500$$ $$MW$$ $$3$$-phase $$Y$$-connected synchronous generator has a rated v...
A hydraulic turbine having rated speed of $$250$$ $$rpm$$ is connected to a sync...
A parallel plate capacitor is shown in Fig. It is made of two square metal plate...
The inductance of a long solenoid of length $$1000$$ $$mm$$ wound uniformly with...
The area enclosed between the parabola $$y = {x^2}$$ and the straight line $$y=...
A bipolar junction transistor $$(BJT)$$ is used as a power control switch by bia...
The triggering circuit of a thyristor is shown in figure. The thyristor requires...
A $$MOSFET$$ rated for $$15 A,$$ carries a periodic current as shown in figure. ...
The circuit in figure shows a full-wave rectifier. The input voltage is $$230$$ ...
The circuit in figure shows a $$3$$ $$-$$ phase half $$-$$ wave rectifier. The s...
Figure shows a chopper. The device $${S_1}$$ is the main switching device. $${S_...
Figure shows a chopper operating from a $$100$$ $$V$$ $$dc$$ input. The duty rat...
The triac circuit shown in figure controls the $$ac$$ output power to the resist...
Total instantaneous power supplied by a $$3$$-phase ac supply to a balanced $$R$...
The rated voltage of a $$3$$-phase power system is given as
The phase sequence of the $$3$$-phase system shown in figure is <img class="que...
The generalized circuit constants of a $$3$$-phase, $$220$$ $$kV$$ rated voltage...
A lightning stroke discharges impulse current of $$10$$ kA (peak) on a $$400$$ k...
A $$800$$ $$kV$$ transmission line is having per phase line inductance of $$1.1$...
A $$110$$ $$kV,$$ single core coaxial, XLPE insulated power cable delivering pow...
A 50 Hz, 4-pole, 500 MVA, 22 kV turbo-generator is delivering rated megavolt-amp...
A 3-phase transmission line supplies $$\Delta - $$ connected load Z. The conduc...
A 500 MVA, 50 Hz, 3-phase turbo-generator produces power at 22 kV. Generator is ...
A $$3$$-phase generator rated at $$110$$ MVA, $$11$$ kV is connected through ...
The transmission line distance protection relay having the property of being inh...
In thermal power plants, the pressure in the working fluid cycle is developed by...
For harnessing low variable water heads, the suitable hydraulic turbine with hig...
A new generator having $${E_g} = 1.4\,\angle {30^ \circ }\,$$ pu [ equivalent to...
The rms value of the resultant current in a wire which carries a dc current of 1...
In the system shown in Fig. the input $$x\left( t \right) = \sin t.$$ In the ste...
The $$rms$$ value of the periodic waveform given in Fig. is <img class="questio...

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