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Question
The bandwidth of a series resonant circuit is 500 Hz. If the resonant frequency is 6000 Hz, what is the value of Q? If R = 10 Ω, what is the value of the inductive reactance at resonance? Calculate the inductance and capacitance of the circuit.
What is Thyristor and SCR (Silicon Controlled Rectifier) and its Construction , and mention the Difference between Thyristors and Transistors .
A temperature sensor enclosed in a thermo-well is used to measure temperature of a fluid.- Calculate the system transfer function.
It is desired to place the poles of a second order systemso that the time to the peak of the step response is 0.75 sec andso that the settling time (2% criterion) is 3 sec. Plot therequired pole location in the s plane . What are the required valu..
A 50-KVA, 13,800/208 V -Y distribution transformer has an equivalent phase impedance 114.2+j800 ohm referred to the high voltage side. Take the rated voltage as the base voltage and the rated VA as the based voltampere value.
A ripple carry adder is made of full adder cells each having 1 unit of combinational delay. To convert a four-bit ripple carry adder into a four stage pipeline adder proceed as following.
What is the maximum no-load speed attainable by varying both VA and Radj ? What is the minimum no-load speed attainable by varying both VA and Radj ?
Calculate the percent duty cycle in Figure 13-50 for minimum and maximum settings of R2. A 10 V peak sine wave is applied to the noninverting input of the comparator with no hysteresis.
Each phase of the load consists of an impedance of 30 + j40 ohms. Find the line to neutral voltage phasors, the line to line voltage phasors , the power and the reactive power delivered to the load. Assume that the phase of Van is zero.
discharge a capacitor of 1mF charged with a voltage of 1 volt we connect it, at time t = 0, with a esistor of R ohm. When we measure the voltage we find it to be V(r) (t) = e ^(-t) u(t). Determine the resistance of R. If the capacitor has a capaci..
What does a current mirror simulate; that is, what is it used as?
Determine RE and RC such that iE = 80μA and vo1 = vo2 = -0.25 V when v1 = -1.0 V. - Using the results of part (a), determine vO1 and vO2 when (i) v1 = -1.3 V and (ii) v1 = -0.7 V.
Determine the maximum motor torque at rated voltage and the slip at which it will occur. Also calculate the starting torque.
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