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## GATE EE 1998

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

One of the applications of current mirror is
A $$NPN$$ Si transistor is meant for low-current audio amplification. Match is f...
Match the following: <br><b>List - $${\rm I}$$ (Circuit)</b> <img class="questio...
In the circuit of figure $${R_s} = 2\,k\Omega ,$$ $${R_L} = 5\,k\Omega$$ For th...
Show that the circuit given in fig. will work as an oscillator at $$f = {1 \ove... For block diagram shown in Figure$$C(s)/R(s)$$is given by <img class="question... The output of a linear time invariant control system is$$c(t)$$for a certain i... None of the poles of a linear control system lie in the right half of$$s$$-plan... The number of roots on the equation$$2{s^4} + {s^3} + 3{s^2} + 5s + 7 = 0$$tha... The asymptotic magnitude Body plot of a system is given in Figure. Find the tran... The phase lead compensation is used to The state-space representation of a system is given by$$\left[ {\matrix{ {\m...
Match the following <img class="question-image" src="https://gateclass.static.c...
In a digital combinational circuit with $$4$$ inputs $$(A, B, C, D),$$ it is req...
$$(a)$$ Construct the truth table for the circuit given in Figure $${Q_1},{Q_2}... In standard$$TTL$$gates, the totem pole output stage is primarily used to The open collector outputs of two$$2$$-inputs$$NAND$$gates are connected to a ... In the circuit shown in Figure, it is desired to have a constant direct current ... The effective inductance of the circuit across the terminals$$A,B$$in the Figu... Viewed from the terminals$$A, B$$the following circuit shown in Figure can be ... The switch in the following circuit, shown in Fig. has been connected to the$$1...
A sinusoidal source of voltage $$V$$ and frequency $$f$$ is connected to a serie...
A circuit with a resistor, inductor and capacitor in series is resonant at $${f_... A circuit consisting of a single resistor$$R$$and an inductor$$L$$in series ... Determine the impedance seen by the source$${V_s} = 24\angle {0^0}$$in the net... A d.c. voltmeter has a sensitivity of$$1000\Omega /volt.$$When it measures... A moving coil galvanometer is made into a d.c. ammeter by connecting A symmetrical$$400V,3$$-$$\phi $$supply is connected to the network shown... Fig. shows the electrostatic vertical deflection system of$$CRT$$. Given that ... The figure shows input attenuator of a multimeter. The meter reads full-scale wi... A 240 V d.c. shunt motor with an armature resistance of 0.5$$\Omega$$has a ful... Match the following <p><b>List-I (Test)</b> <br>(A) No load and blocked rotor te... The laws of electromagnetic induction (Faraday's and Lenz's law) are summarized ... The efficiency of a 100 kVA transform is 0.98 at full as well as at half load. F... The magnetizing current in a transformer is rich in A 3-phase squirrel cage induction motor has a full load efficiency of 0.8 and a ... A 50 Hz transformer having equal hysteresis and eddy current losses at rated exc... A synchronous generator connected to an infinite bus is overexcited. Considering... The armature of a single phase alternator is completely wound with T single turn... A$$DC$$shunt generator delivers$$60KW$$at$$240V$$and$$360r...
In a $$50$$ $$KVA,$$ $$11$$ $$KV/400$$ $$V$$ transformers, the iron and copper l...
An infinite number of charges, each equal to $$'q'$$ are placed along the $$x=1,... An electron moves in the$$X$$-$$Y$$plane with a speed of$${10^6}\,\,m/s.$$It... The laws of electromagnetic induction (Faraday's and Lenz's law) are summarized ...$$A = \left[ {\matrix{ 2 &amp; 0 &amp; 0 &amp; { - 1} \cr 0 &amp; 1 &amp...
A set of linear equations is represented by the matrix equations $$Ax=b.$$ The n...
If the vector $$\left[ {\matrix{ 1 \cr 2 \cr { - 1} \cr } } \ri... If$$A = \left[ {\matrix{ 5 &amp; 0 &amp; 2 \cr 0 &amp; 3 &amp; 0 \cr ...
The value of $$\,\,\,\int\limits_1^2 {{1 \over x}\,\,\,dx\,\,\,\,}$$ computed u...
The Laplace transform of $$\,\left( {{t^2} - 2t} \right)\,u\left( {t - 1} \right... The$$MOSFET$$switch in its on - state may be considered equivalent to The uncontrolled electronic switch employed in power electronic converters is In a commutation circuit employed to turn off an$$SCR$$, Satisfactory turn-off ... When the firing angle$$\alpha $$of a single phase, fully controlled rectifier ... A$$3$$-phsae, fully controlled, converter is feeding power into a$$d.c.$$load... The reflection coefficient for the transmission line shown in figure at$$P$$is... Series capacitive compensation in$$EHV$$transmission lines is used to A shunt reactor of$$100$$MVAR is operated at$$98$$% of its rated voltage and ... A cable has the following characteristics.$$L = 0.201\,\,\mu H/m\,\,$$and$$\,...
Each conductor of a $$33$$ $$kV,$$ $$3$$ phase system is suspended by a string o...
A power station consists of two synchronous generators A and B of ratings 250 MV...
An alternator is connected to an infinite bus as shown in figure. It delivers 1....
For the network shown in figure the zero sequence reactances in p.u. are indicat...
In a power system, the fuel inputs per hour of plants $$1$$ and $$2$$ are given ...
The neutral of $$10$$ $$MVA,$$ $$11$$ $$kV$$ alternator is earthed through a res...
Bulk power transmission over long HVDC lines are preferred, on account of
The Laplace transform of $$\left(t^2\;-\;2t\right)u\left(t\;-\;1\right)$$ is

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