Answered: To what temperature does VT = 0.025 V…

To what temperature does VT = 0.025 V actually correspond? What is the value of VT for temperatures of −55◦C, 0◦C, and +85◦C?

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter13: Heating Control Devices

Section: Chapter Questions

Problem 28RQ

See similar textbooks

Related questions

Q: how to calculate the voltage V1

A: Here, the above equation can be result of the KVL witch have the 5 branches the Value of V1 can be…

Q: An aluminum wire has a length of 100m and a diameter of 11mm. Find its resistance when the…

A: The given parameters are as follows-:

Q: ga) A 50 mV, 1 mA Galvanometer is to be used in a voltmeter circuit where the full scale reading of…

A: As per the guidelines I solve subpart a and b . For remaining questions you should upload it bu…

Q: 30. A wooden board of 30cm X15cm X 2cm is to be heated from 30°C to 180°C in 10 minutes by…

Q: A wire 50 m in length and 2 mm² in cross section has a resistance of 0.56 2. A 100-m length of wire…

Q: 6. A voltmeter, having a sensitivity of 10 kN/V, reads 75 V on its 100- V scale when connected…

A: (a) The apparent resistance is given by the expression as shown below: RT=VTITVT=75 VIT=1.5…

Q: What is the second condition of equilibrium. Explain further

A: There are two conditions of equilibrium. The first condition says that, for an object to be in…

Q: What is the electric field of a material when the current is equal to 25A, the resistance is…

A: In this question we have to find out electric field strength while given current , resistance and…

Q: Two wires A and B made from two different materials have temperature coefficient of resistance equal…

A: Given data: αA=0.0025 ohm per degree Celsius. αB=0.0005 ohm per degree Celsius. αR=0.001 ohm per…

Q: The potential difference across the terminals of a battery is 8.50 Volts when there is current of…

A: Given: V1=8.5 V I1=3A V2=11 V I2=-2A (Minus sign is used for reverse direction)

Q: hree testing goals d

A: A Wide Range of Testing Objectives are Definable by the Test Process Maturity. Three testing…

Q: Resistance Temperature Detector has a resistance of 1 kilo-ohms. at reference temperature of 20 °C.…

Q: A battery with an e.m.f of 12 V and negligible internal resistance is connected to a resistor of 500…

A: Solution: Voltage acrss 500 ohm resistorVR=12 VPower consumed by the resistorP=VR2R=122500=0.288…

Q: If the length of a wire of resistance R is uniformly stretched to n times its original value, what…

A: Given: Wire of resistance R is uniformly stretched to n times its original value.

Q: A wire of one kilometer length has a resistance of 20 N. If the length is halved, then the new…

Q: QI\ An ohmmeter has a moving coil of resistance 24 2 with 4mA full scale deflection current. The…

Q: 2 meter rod of 60 mm of diameter is drawn pulled until its resistance is 25 times the initial…

A: We know formula for resistance . For constant resistivity and area resistance will be direct…

Q: What is the clectric field of a material when the current is cqual to 25A, the resistance is…

Q: If a wire is drawn out to four times its original length, by how many times would you expect its…

Q: Derive the microscopic model of current. Explain each step carefully with diagram. Hand written.…

A: J=σE , σ where is the electrical conductivity, E is the electric field, and J is the current…

Q: It is desired to wind a milliameter shunt using a no. 40 enameled copper wire with a resistance of…

A: To calculate the length of wire required to be used as a shunt

Q: The resistance of a wire varies directly with its length and inversely with the square of its…

A: Given a wire of same material, Case (1), Resistance of wire, R1=80 Ω Length of wire, L1=100 ft…

Q: Resistivity of a wire depends on (a) Length (b) Cross sectional area When n resistances each of…

Q: A wire 50 m in length and 2 mm? in cross section has a resistance of 0.56 2. A 100-m length of wire…

Q: A voltmeter has a resistance of 30 Q. What will be its reading, when it is connected across a cell…

A: Given, Voltmeter has resistance, R=30 Ω Cell emf, ε=2 V Internal resistance, r=10 Ω

Q: =5V +1 ´N V,=0.01cos(t)V

A: DC equivalent circuit diagram of the given figure is,

Q: Q1 1. Interchange the battery and galvanometer and observe the effect. Explain your prediction and…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Obtain Cascade and parallel structures for the following system: 3 1 1 y(n) = y(n – 1) –y(n – 2) +…

A: Given that

Q: A tank is filled with a liquid with specific gravity of 0.6. If the gauge pressure measured at the…

A: Instrumentation

Q: A cube block of ice with a volume of 244 ft³ with an initial temperature of 28 °F is 12ft near a…

A: Given,Volume of the cube block is,V=244 ft3The distance between ice block and furnace is,D=12 ftThe…

Q: 1) What is meant by measurement? 2) What are the basic requirements of measurement? 3) State the two…

Q: At temperatures 17 and 24 degrees celsius, the values of the resistance of a load made from an…

Q: 6 A series type ohmmeter, designed to operate with a 9-V battery, the meter movement has an internal…

A: Solution- Given, Series type ohmmeter, a) Vb'= 8.8 VWhen Rx = 0,IR1 =Vb-VR2R1=9-2×100×10-349…

Q: A wire 50 m in length and 2 mm² in cross section has a resistance of 0.56 Q. A 100-m length of wire…

A: Resistance=Resistivity×LengthArea. We will take ratio of resistances to find new area. Area =π×d2A.

Q: Q5) W. bridge at state of balance when first arm 10002, second arm 2000, third arm 1002 and forth…

Q: (b) Say an electric bus runs between two stations 9 km apart maintained at voltages 600 V and 550 V…

A: According to given information, The illustrated diagram of the power system is shown below,

Q: Calculate the value of V0 Determine the value of IR if E1 to 0.5v. ( Explain the reason for your…

Q: Experiment 3 1. Define resistance of a material. Write the unit of resistance. 2. How do you…

Q: Describe effect of internal resistance in both current and voltage sources with suitable diagram.

A: Voltage source provides us adequate amount of terminal voltage across the load. After that we can…

Q: What is the ideal resistance of a voltmeter? What is the ideal resistance of an ammeter? How do you…

A: In this question , we will find ideal resistance of voltmeter and ammeter ....

Q: Questions Ohm's Law experiment 1- What is the aim from Ohm's Law experiment ? 2- What is the used…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 1KN 10 ΚΩ 10KO -5V

A: Here we have done kvl analysis assuming thar the transistor is in active region but we found that…

Q: piece of resistance wire , 15.6m long and the cross sectional area 12mm sq. at a temperature of 0…

A: We will find out resistance from given voltage and current then we will find out resistance at given…

Q: A wire of 68 in length and 7 mm2 has a resistance of 0.98 ohms. A 136-m length of wire of the same…

Q: In your own words describe a simple experiment to investigate Ohm's Law stating the procedure…

A: Title of experiment:Verification of Ohm's Law Equipment's Required: Battery…

Q: If you plot V/i characteristic of a resistor, which parameter of this characteristic gives value of…

A: Answer -

Q: 6. A voltmeter, having a sensitivity of 10 kn/V, reads 75 V on its 100- V scale when connected…

Question

To what temperature does V_T = 0.025 V actually correspond? What is the value of V_T for temperatures of −55◦C, 0◦C, and +85◦C?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Analysis of Multiple Order System and Steady State Error

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Given circuit, if the ideal ammeter and voltmeter are connected at the same time, what are the values measured by a. I1=? b. I2=? c. Vm=?
At temperatures 17 and 24 degrees celsius, the values of the resistance of a load made from an unknown material are 54 ohms and 63 ohms, respectively. Find the temperature at which the resistance is 72 ohms.
1. Name the temperature sensor which measures temperature using the principle that the resistance of a metal changes with temperature.
2. What is the temperature coefficient of resistance, and what are its units?
If you linearize around which of the two operating points you specified, will you get negative resistance? Determine by calculating the value of the linear equivalent resistance for both operating points.
In solving a network, what rule must you observe when writing KCL equations? Why?
A piece of resistance wire , 15.6m long and the cross sectional area 12mm sq. at a temperature of 0 degrees , passes a curent of 7.9 A when connected to DC supply at 240V. Calculate a.) resistivity of the wire b). the current which will flow when the temperature rises to 55 degrees celcius. The temperature coefficient of the resistance wire at 0degrees is 0.00029.
A battery with an e.m.f of 12 V and negligible internal resistance is connected to a resistor of 500 ohm How much energy is dissipated by the resistor in 40 s?
A piece of resistance wire, 15.6 m long and cross-sectional area 12mm² at a temperature of 0°C, passes a current Of 7.9 A when connected to DC supply at 240V. Calculate (a) resistivity of the wire (b) the current which will flow when the temperature rises to 55°C. The temperature coefficient of the resistance wire at 0°C is 0.00029.
A metallic wire is stretched from original length of 2 m to 5 m. If the original cross-sectional area is 4 square millimeters and original resistance is 8 ohms, determine the new resistance (in ohms) of the metallic wire. Assume the volume of the wire is preserved.
A wire of 59 in length and 4 mm2 has a resistance of 0.94 ohms. A 110-m length of wire of the same material has a resistance of 3 at the same temperature. Find the radius of this wire. The final unit must be in millimeter, mm.
1) Can you use the experiment of Measurement of Direct Current and Voltage to verify ohm’s law?2) What will happen if, by mistake, the ammeter and voltmeters in the circuit are interchanged?3) What are the possible errors that can be expected in this measurement?