I need the answer as soon as possible In a temperature measurement system, the gains are K, = 20+1luV,K, = 500 + 10V/V, and K, = 100+5 %, respectively for its sensing, amplifying,4.%3D%3Dand indicating elements. Try to find the overall gain of the system and thepossible maximum deviation from the output of the system.T, 'C Sensing ElementE, pVAmplifying Elemeny vIndicating Element Ta. *CK,K,K,TrueMeasurede.m.f.voltstemperaturetemperature

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Answered: 4. In a temperature measurement system,…

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter30: Dc Motors

Section: Chapter Questions

Problem 6RQ: What is CEMF?

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What is CEMF?
5- The frequency of the output voltage obtained from three-phase Wye/Delta connected rectifier is :* 6 times the rated source frequency. 3 times the rated source frequency 2 times the rated source frequency
4. An RC filter stage (R = 33 0, C = 120 HF) is used to filter a signal of 24 V dc with 2 V rms operating from a full wave rectifier. Calculate the percentage ripple at the output of the RC Section for a 100-mA load. Also calculate the ripple of the filtered signal applied to the RC stage. *****END*****
Note: Answer All question 1: A) For a single-phase half-wave uncontrolled rectifier with (RL) load, find the rms value of the output voltage (V) and form factor (FF%) with supply voltage: v,(t) = 10 sin(wt). Draw the circuit diagram and sketch the voltages and current waveforms. The conduction angle B = 220°. %3D
A three phase fullwave controlled rectifier has an input voltage which is 480vrmsat 60hz. the load modelled as a series resistance and inductance with R=10ohm and l=50mH. determine the delay angle to produce an average of 50ain the load.
Design a full wave rectifier based on the circuit shown in Figure 5 below: N1: N2 D3 D1 RL vs D2 DA Figure 5 The required specification for the full wave rectifier circuit includes the peak output voltage of 5 V, deliver 100 mA to the load R1, and produce an output with a ripple of not more than 5 percent. An input line voltage of 220 V (rms), 50 Hz is available. Given Vy = 0.7 V. (d) Calculate v, (max). (e) Find the required turn ratio for the transformer. (f) Determine the Peak Inverse Voltage (PIV). What is the effective load resistance? (h) Determine the required capacitance of the filter capacitor.
2. Connecting a capacitor at the output of a rectifier will serve as a a) Filter b) Charge storage device c) Bypass capacitor d) non of the above 3. In a half-wave rectifier , peak value of the output waveform is always a) Equal to the input wave b) Higher than the input wave c) Less than the input wave d) it depends upon diode 4. RMS value calculation involves which of the foolowing steps. a) Square root of all the values, taking mean, and then squaring b) Squaring all the values, taking means and then square root c) Squaring all the values, sqauare root them,and then taking means d) none of these 5. In full-wave rectifier, peak value of the output wave is always. a) Equal to the input wave b) Higher than the input wave c) Less than the input wave d) it depends upon the diodes
5) In the single-phase full wave bridge rectifier circuit with a load of pure resistance, the input supply voltage is given as 220V , 60hz, the load resistance value is 15 Q. Compute the following a)average and rms value of output voltage b) average and rms value of output current P P: O N
(a) Figure 1(a) is a sinusoidal oscillator. Given that the feedback factor is: R³ B === V₂ By assuming no loading effect, i) State the function of diodes D₁ and D2. ii) Obtain the expression for oscillation frequency f, and calculate its value. iii) Prove that during oscillation, V₁ R³+j- 1 5R .6R² @³C³ w²C² @C iv) Calculate the value of R₂ that will allow this circuit to start and maintain oscillation. Proof that the calculated value will be able to start and maintain oscillation. 2R 200Ω с 0.1 μF 2R 200Ω B = V₂ R₁ 0.5ΚΩ D1 +4 R 10092 D2 с 0.1 μF HE R₂ +15V -15V с 0.1 μF R 10092 - Vo
H.W3 The single-phase full wave controlled rectifier has a R-L load with R= 0.552 and L= 6.5mH. The input voltage V, 220V at 50Hz. The delay angle is a-30, plot the input and output waveforms. Then determine: -The average thyristor current -The rms thyristor current -The output rms current -The average output current - The efficiency NOTE: Drive any formula that used in solution
In the given circuit, (diodes will be considered ideal. a) Draw the V0 output by calculating it according to the input. b) Calculate the average and effective value of the V0 output. c) What are the advantages and disadvantages of using two diodes and two resistors instead of four diodes? Input signal Vm = ± 10V (peak to peak), T = 2π (period), R = 2k
C4 R1 Vout For the precision rectifier circuit shown in Figure C4 what is the correct operation for the circuit if a Sine wave is 10k D1 R2 LM324 VEE applied to the input signal VIN? Vin D2 10k OUT V3 U1A Figure C4 A. When VIn is negative the circuit operates as unity voltage follower providing an in phase sine wave at VouT. When VIN is positive the circuit conducts but only to one diode drop, B. When VIn is negative the circuit operates as an inverting amplifier providing an inverted sine wave at VouT. When VIN is positive the circuit is driven to very close to zero due to amplifier gain reducing the diode drop voltage, c. When VIn is negative the circuit operates as an inverting amplifier providing an in-phase sine wave at VOUT. When VIn is positive the circuit is driven to very close to zero due to amplifier gain reducing the diode drop voltage, D. When VIn is negative the circuit operates as unity voltage follower providing an inverted sine wave at Vour. When VIn is positive the…

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