Using P&ID symbols, draw the process-control diagram as shown in Figure Q14 for controlling the chemical level. The level, flow and temperature controllers are supervised by a main computer on the supervisory network. Level Controller I/P 4-20 mA Lsp I/P 3-15 psi Level Sensor 3-15 psi Chemical Flow Valve Steam 4-20 mA, Tsp Figure Q14 Temperature Controller 3-15 psi I/P Flow Valve Flow Controller Qsp 4-20 mA F Flow Sensor

Using P&ID symbols, draw the process-control diagram as shown in Figure Q14 for controlling the chemical level. The level, flow and temperature controllers are supervised by a main computer on the supervisory network. Level Controller I/P 4-20 mA Lsp I/P 3-15 psi Level Sensor 3-15 psi Chemical Flow Valve Steam 4-20 mA, Tsp Figure Q14 Temperature Controller 3-15 psi I/P Flow Valve Flow Controller Qsp 4-20 mA F Flow Sensor

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

Suppose you are an electronic circuit designer. How you can use the center-taped step down transformer in bridge rectifier circuit?
Q4. For the three-phase fully-controlled bridge rectifier circuit shown with purely resistive load: a = 90° a. Sketch the output voltage waveform. a b. Determine the ripple factor. VA= 240 V RL 752 CB A-B A-C B-C B-A CA C-B a Vc 27
Question 1 AC supply voltage with f=50-Hz is connected to a bridge rectifier via a step-down transformer if the rectifier output is connected to a resistive load with 472 and the output power seen across the resistor is 2.5-watt a) Calculate the output peak voltage and current b) Calculate the secondary and primary ms voltages seen across the transformer c) Calculate the secondary and primary peak-currents seen across the transformer ) Draw the output instantaneous voltage and current showing the relevant peak and DC quantities c) Derive the instantaneous equations for the output ac voltage and current (seen across the resistor) Hint: use the 2" approximation (practical model) N-100 turns N-20 turns D3 DI f= 50 Hz D2 D4 R=470 R-2.5w
A switch that can conduct positive on-state current, and can block positive or negative off-state voltage is called ___. A. voltage-bidirectional two-quadrant switch B. synchronous rectifier C. single quadrant switch D. four-quadrant switch
Question (2) A controlled half-wave rectifier has a 240 V rms 60Hz ac source, The load a is R=30 Ohm resistor (a) Determine the delay angle such that the average load current is 2.5A (b) Determine the power absorbed by the load (c) Determine the power factor.
Q5. For the following center tapped transformer, show the waveform across each half of the secondary winding and across R, when a 100 V peak sine wave is applied to the primarywinding. What is the PIV rating must the diode have? (Use constant voltage drop model for the Silicon diode) D IN4001 R 10 kn IN4001
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…
Which of the following statements about bridge tip rectifiers is false? A) If the 1-phase type has source inductance, the average value of the output voltage is lower than in the absence of the inductance. B) The average output voltage value of the 1-phase type is 0.9 times the peak voltage of the network. C) none D) There are only odd harmonics in the current drawn by the 1-phase type from the mains. E) The average value of the output voltage of the 3-phase type is larger as the 3-phase and 1-phase types are compared
The ripple factor for pure dc is Answer: For the given circuit below, it operates on a peak-to-peak input voltage of 390.1 V, F= 60 Hz household supply through a step-down transformer with turns N1 = 10 and N2 = 1. Silicon diodes are used with a 1 Kiloohms load. Determine the output peak voltage (in volts). D1, D2 AC Input Vsec (Source) .03 D4 Load O 27.31 O 18.11 O 13.93 O 20.91
Q5. For the following center tapped transformer, show the waveform across each half of the secondary winding and across R1, when a 100 V peak sine wave is applied to the primarywinding. What is the PIV rating must the diode have? (Use constant voltage drop model for the Silicon diode) D IN4001 R1 V out 10 kN D2 IN4001 allle
For the given circuit below, a step down transformer gives an RMS voltage of 230 V/ 10.2-0-10.2 V with a load resistance of 2.2 Kiloohms. Assume Silicon diodes are used. Determine the Peak Inverse Voltage of the diode. D, SCT RL D. llle ண
a) explain the principles of SMAW welding. b) explain the output slope of power source for SMAW c) explain the purpose of flux electrode of SMAW d) discuss two (2) types of covered electrode that are classified in SMAW process