(a) A voltmeter with Permanent Magnet Moving Coil (PMMC) instrument of full-scale deflection of 250 µA, and a coil resistance of 1.4 kn is shown Figure Q2 (a). The voltmeter range is 0-20 V. (1) Evaluate the value of the multiplier resistance Rs. (ii) Calculate the value of shunt resistance needed to convert the voltmeter to an ammeter capable of measuring a current of 20A. PMMC Coil resistance Multiplier Rm resistance Im Rs Im V Figure Q2 (a) (b) A Resistance Temperature Detector (RTD) PT100 has the output resistance of 100 Q when the temperature is 0 °C and 145.6 Q at 100 °C. The Temperature Coefficient Resistance (TCR) for platinum is 0.00456. Calculate the temperature when the resistance is 120 Q.

(a) A voltmeter with Permanent Magnet Moving Coil (PMMC) instrument of full-scale deflection of 250 µA, and a coil resistance of 1.4 kn is shown Figure Q2 (a). The voltmeter range is 0-20 V. (1) Evaluate the value of the multiplier resistance Rs. (ii) Calculate the value of shunt resistance needed to convert the voltmeter to an ammeter capable of measuring a current of 20A. PMMC Coil resistance Multiplier Rm resistance Im Rs Im V Figure Q2 (a) (b) A Resistance Temperature Detector (RTD) PT100 has the output resistance of 100 Q when the temperature is 0 °C and 145.6 Q at 100 °C. The Temperature Coefficient Resistance (TCR) for platinum is 0.00456. Calculate the temperature when the resistance is 120 Q.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

You are an electrician working on an overhead crane. The crane uses a large electromagnet to pick up large metal pipes. The magnet must have a minimum of 200 VDC to operate properly. The crane has an AC source of 240 V. You are given four diodes that have a peak voltage rating of 400 V each. These diodes are to be used to form a bridge rectifier to convert the AC voltage into DC voltage. Is the voltage rating of the diodes sufficient? To the nearest volt, what will be the DC output voltage of the bridge rectifier?
Determine the deflection factor (in V/m) of a CRO, when the deflection sensitivity of the CRO is 4 m/V.
https://2u.pw/252Y5 Hello sir, I have an experiment topic, but I just want a graph that is required of me. I will send you a direct link so you can see my experience in pdf format for you to solve
2. A simple half wave rectifier consists of a diode and load. If the internal resistance of the diode is 1 ohm and the load resistance is 5 ohms. What will be the DC load current if the supply voltage is 12 Volts, draw the schematic diagram and also draw the waveform of the rectifier. 3. Determine the output voltage in the figure below Si Ge Vo R₁ 2kQ 20V R2 2kQ
Q3: bridge rectifier circuit shown in Figure (1), with a forward diode resistance Rd=12, and Rd=0 for a reverse bias. The input voltage of the circuit is 240V and 482 load resistance. Determine: The de load current, the power input efficiency and the PIV rating is required for the diodes. D4 D1 Rd=10 RL=480 Vs Vrms D3 D2 Figure 1
The figure below shows the one-line diagram of a four- bus power system. The voltages, the scheduled real power and reactive powers, and the reactances of transmission lines are marked at this one line diagram (The voltages and reactances are in PU referred to 100 MW base. The active power P2 in MW is the last three digits (from right) of your registration number (i.e for the student that has a registration number 202112396, P2 =396). [10] Starting from an estimated voltage at bus 2, bus 3, and bus 4 equals V2 (0) = 1.15<0°, V3 = 1.15 < 0°, V4 1.1< 0°. 1- Specify the type of each bus and known & unknown quantities at each bus. 2- Find the elements of the second row of the admittance matrix (i.e. [Y21 Y22 Y23 Y24]). 3- Using Gauss-Siedal fınd the voltage at bus 2 after the first iteration. 4- Using Newton-Raphson, calculate: |- The value of real power (P2), at bus 2 after the first iteration. Il- The second element in the first row of the Jacobian matrix after the first iteration. 2 P2…
Design a full wave rectifier based on the circuit shown in Figure 5 below: N: N2 D3 RL ww US D, 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 (ms), 50 Hz is available. Given V, =0.7 V. (d) Calculate v, (max). (e) Find the required turn ratio for the transformer. (1) Determine the Peak Inverse Voltage (PIV). (g) What is the effective load resistance? (h) Determine the required capacitance of the filter capacitor.
Three Phase Uncontrolled Half Wave Rectifiers find the value of Voltage and Currents (output de and Root Mean Square) with all the proved, then sketch the curve from 0-2 on these axes (vs, vo, ia, ib, ic, io) explain its operation.
You are an electrician working on an overhead crane. The crane uses a large electromagnet to pick up large metal pipes. The magnet must have a minimum of 200 VDC to operate properly. The crane has an AC source of 240 V. You are given four diodes that have a peak voltage rating of 400 V each. These diodes are to be used to form a bridge rectifier to convert the AC voltage into DC voltage. Is the voltage rating of the diodes sufficient? To the nearest volt, what will be the DC output voltage of the bridge rectifier?
Calculate the equivalent resistances Rin of the following circuits. (The resistance value of the diodes in the conduction will be 0, the resistance value of the diodes in the insulation will be taken as infinity. R1=10ohm
Q3: bridge rectifier circuit shown in Figure (1), with a forward diode resistance Rd=12, and Rd=o for a reverse bias. The input voltage of the circuit is 240V and 482 load resistance. Determine: The de load current, the power input efficiency and the PIV rating is required for the diodes. D4 D1 Rd=10 RL=480 Vs Vrms Vo D3 D2 Figure 1
The input to a full-wave rectifier is 10 V AC (RMS). The load resistor is 10 ohms and rectifier losses are 4W. The power efficiency of the rectifier is: O A. 58 % O B. None of the other choices are correct O C. 100 % O D. 80 % O E. 67 %