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GATE EE 2001

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

An $$N$$-channel $$JFET$$ having a pinch-off voltage $$\left( {{V_P}} \right)$$ ...
An op-amp, having a slew rate of $$62.8$$ $$V/\mu \,$$sec, is connected in a vol...
For the oscillator circuit shown in figure, the expression for the time period o...
For the op-amp circuit shown in figure. Determine the output voltage $${v_0}.$$ ...
A simple active filter is shown in figure. Assume ideal op-amp. Derive the trans...
An op-amp has an open-loop gain of $${10^5}$$ and an open-loop upper cutoff freq...
In the single stage transistor amplifier circuit shown in figure, the capacitor ...
A sample-and-hold $$(S/H)$$ circuit, having a holding capacitor of $$0.1$$ $$nF,...
The transistor in the amplifier circuit shown in the figure is biased at $${{\rm...
Given the characteristic equation $${s^3} + 2{s^2} + Ks + K = 0.$$ Sketch the ro...
The polar plot of a type-$$1, 3$$-pole, open-loop system is shown in Fig. below....
The asymptotic approximation of the log-magnitude versus frequency plot of a min...
A unity feedback system has an open-loop transfer function of $$G\left( s \right...
Given the homogeneous state-space equation $$\mathop X\limits^ \bullet = \lef...
The output of a logic gate is $$''1''$$ when all its inputs are at logic $$''0''...
The output $$f$$ of the $$4$$- to- $$1$$ $$MUX$$ shown in fig. is <img class="q...
For the ring counter shown in Fig. find the steady state sequence if the initial...
Among the following four, the slowest $$ADC$$ (analog-to-digital converter) is
An Intel $$8085$$ processor is executing the program given below. <br>$$\eqalign...
A passive 2-port network is in a steady state.Compare to its input, the steady s...
Given two coupled inductors $${L_1}$$ and $${L_2}$$, their mutual inductance $$M...
Two incandescent light bulbs of $$40$$ $$W$$ and $$60$$ $$W$$ rating are connect...
Consider the star network shown in Fig. The resistance between terminals $$A$$ a...
A unit step voltage is applied at $$t = 0$$ to a series $$RL$$ circuit with zero...
In a series $$RLC$$ circuit at resonance, the magnitude of the voltage developed...
Determine the resonance frequency and the $$Q$$ $$-$$ factor of the circuit show...
Resistances $${R_1}$$ and $${R_2}$$ have, respectively, nominal values of $$10\O...
A $$100$$ $$\mu A$$ ammeter has an internal resistance of $$100\,\Omega $$. For ...
The minimum number of wattmeter(s) required to measure 3 $$-$$ phase, 3 $$-$$ wi...
In case of an armature controlled separately excited dc motor drive with closed ...
An electric motor with 'constant output power' will have a torque speed characte...
A single-phase transformer is to be switched to the supply to have minimum inrus...
The core flux of a practical transformer with a resistive load
A 3-phase transformer has rating of 20 MVA, 220 kV (star) / 33 kV (delta) with l...
The hysteresis loop of a magnetic material has an area of 5 cm<sup>2</sup> with ...
It is desirable to eliminate 5<sup>th</sup> harmonic voltage from the phase volt...
Figure shows the magnetization curves of an alternator at rated armature current...
X<sub>d</sub>, X<sub>d</sub><sup>'</sup> and X<sub>d</sub><sup>"</sup> are stead...
A star-connected 440 V, 50 Hz alternators has per phase synchronous reactance of...
A $$50$$ $$kW$$ synchronous motor is tested by driving it by another motor. When...
Two identical synchronous generators, each of $$100$$ $$MVA,$$ are working in pa...
In a $$dc$$ motor running at $$2000$$ $$rpm,$$ the hysteresis and eddy current l...
A $$dc$$ series motor is rated $$230V,$$ $$1000$$ $$rpm,$$ $$80$$ $$A$$ (refer t...
An ideal transformer has a linear $$B-H$$ characteristic with a finite slope and...
The electric field $$\overrightarrow E $$ (in volts/metre) at the point $$(1, 1...
Given the potential function in free space to be $$V\left( x \right) = \left( {5...
The conductors of a $$10$$ $$km$$ long, single phase, two wire line are separate...
$$AC$$ to $$DC$$ circulating current dual converters are operated with the follo...
A half-wave thyristor converter supplies a purely inductive load, as shown in fi...
A voltage commutated thyristor chopper circuit is shown in fig. The chopper is o...
A single - phase full-bridge voltage source inverter feeds a purely inductive lo...
A lossless radial transmission line with surge impedance loading
Consider the model shown in figure of a transmission line with a series capacito...
The conductors of a $$10$$ km long, single phase, two wire line are separated by...
A 132 kV transmission line AB is connected to a cable BC. The characteristic imp...
A synchronous generator is connected to an infinite bus through a lossless doubl...
A $$50$$ Hz alternator is rated $$500$$ $$MVA,$$ $$20$$ $$kV,$$ with $${X_d} = 1...
A single line-to-ground fault occurs on an unloaded generator in phase a positiv...
A power system has two generators with the following cost curves <br>Generator $...
A power system has two synchronous generators. The Governor-turbine characterist...
For the $$Y$$-$$bus$$ matrix given in per unit values, where the first, second, ...
A $$75$$ MVA, $$10$$ kV synchronous generator has X<sub>d</sub> $$= 0.4$$ p.u. T...
Given the relationship between the input $$u(t)$$ and the output $$y(t)$$ to be ...
Consider the voltage waveform $$V,$$ shown in Fig. Find. <img class="question-i...

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