Determine the frequency of Oscillation of the circuit shown in figure, Assume the OP-amp to be ideal

A major advantage of active filters is that they can be realized without using

The circuit shown in Figure, acts as a ... and for the given inputs, its output voltage is . . . . . $$V.$$

For the differential amplifier circuit shown in Figure, determine the differential gain, the common-mode gain and the co

Introduction of integral action in the forward path of a unity feedback system result in a

The system represented by the transfer function $$G\left( s \right) = {{{s^2} + 10s + 24} \over {{s^4} + 6{s^3} - 39{s^2

Determine whether the system given by the block diagram of Figure, is stable

A unity feedback system with the open loop transfer function $$G\left( s \right) = {1 \over {s\left( {s + 2} \right)\lef

Determine the transfer function of the system having the following state variable representation: $$\eqalign{ & X

A $$3$$-input $$2$$-output priority encoder has the following truth table where $$'X'$$ indicate don't care conditions.

In a microprocessor, the address of the next instruction to be executed, is stored in

The range of address for which the memory chip shown in Figure, will be selected is .... to .........

For the two port network shown in Fig. the admittance matrix is

Energy stored in a capacitor over a cycle, when excited by an $$a.c.$$ source is

A $$10$$ $$V$$ battery with an internal resistance of $$1\,\Omega $$ is connected across a nonlinear load whose $$V-1$$

The value of $$E$$ and $${\rm I}$$ for the circuit shown in Figure, are ..... $$V$$ and ...... $$A.$$

The voltage and current waveforms for an element are shown in Figure. The circuit element is .......... and its value is

For the circuit shown in Fig, the Norton equivalent source current value is _________ $$A$$ and its resistance is ______

Find the Thevenin equivalent about $$AB$$ for the circuit shown in Figure.

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(

Two identical coils of negligible resistance when connected in series across a $$200V,$$ $$50$$ $$Hz$$ source draws, a c

The primary current in a current transformer is dictated by

In the circuit shown in fig. For measuring resistance $$'R'$$ if the ammeter indicates $$1$$ $$A$$ and the voltmeter ind

A dynamometer type wattmeter responds to the

A potentiometer is basically

A transfer instrument employed in the standardization of a polar type $$a.c$$ potentiometer is ______

For the circuit shown in Fig, the wattmeter reading will be .... W and the power dissipted in the load is ......W

If an induction machine is run at above synchronous speed, it acts as

A single-phase alternator has a synchronous reactance of $$2$$ $$ohms$$ and negligible resistance. If it supplies $$10$$

A $$5MVA$$, $$11kV$$, $$3$$-phase star connected alternator is synchronized to the bus bars and is operating with an ind

A $$200V$$, $$10$$ $$kW$$ lap-wound $$d.c.$$ generator has $$10$$ poles and $$500$$ conductors on it's armature. If th

A $$5$$ $$kW,$$ $$200V$$ $$d.c.$$ shunt motor has an armature resistance of $$1$$ $$ohm$$ and shunt field resistance of

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

At $$50\% $$ of full load, the armature current drawn by a $$d.c.$$ shunt motor is $$40$$ A when connected to a $$200$$

The low voltage winding of a $$400/230V,$$ $$1$$-phase, $$50$$ $$Hz$$ transformer is to be connected to a $$25$$ $$Hz,$$

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

A $$3$$-phase transformer bank consists of three identical $$2300/230$$ $$V,$$ $$15$$ $$kVA$$ single-phase transformers

Determine the electric field intensity at the point $$P$$ for the arrangement shown in Fig.

The capacitance of the arrangement shown in Fig. is ................... $$pF$$

A infinitely long straight wire carries $$1000$$ $$A$$ of current and in the vicinity, there is a circular conducting l

A square coil of $$10$$ turns and $$10$$ $$cm$$ side is moved through a steady magnetic field of $$1$$ $$Wb/{m^2}$$ at a

The capacitance of an isolated sphere of radius 10 cm in air is equal to _____ pF.

The velocity of propagation of electromagnetic wave 'n' an underground cable with relative permittivity of 3 will be ___

In a uniform electric field, field lines and equipotentials

Express the given matrix $$A = \left[ {\matrix{ 2 & 1 & 5 \cr 4 & 8 & {13} \cr 6 & {27}

$$\mathop {Lim}\limits_{\theta \to 0} \,{{\sin \,m\,\theta } \over \theta },$$ where $$m$$ is an integer, is one of the

If a diode is connected in anti - parallel with a thyristor, then

In a dual converter, the circulating current

An $$SCR$$ is connected in series with a $$300V$$ $$ac$$ supply and a $$300$$ ohms load resistor calculate (a) The readi

A single - phase bridge inverter is fed from a $$200V$$ $$d.c$$ supply and is operated at $$50$$ $$Hz.$$ It is connected

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 $$

A $$100$$ $$MVA$$, $$11$$ $$kV$$, $$3$$-phase, $$50$$ $$Hz$$, $$8$$-pole synchronous generator has an inertia constant

A synchronous motor is receiving 50% of the power it is cable to receiving from an infinite bus. If the load on the moto

For a fault at the terminals of a synchronous generator, the fault current is maximum for a

The use of high-speed of circuit-breakers

Reactance relay is normally preferred for protection against

A first order system is initially at rest and excited by a step input at time $$t=0.$$ Its output becomes $$1.1$$ $$V$$

Compute the amplitude of the fundamental component of the waveform given in figure.