Calculate equivalent resistance for R₁ and R₂ and total resistance for the entire circuit. R₁,R₂ equivalent resistance = Total resistance = R₁,R₂ equivalent resistance = Total resistance =______________ R3 100 Calculate equivalent resistance for R₁ and R₂ and total resistance for the entire circuit. Ω R₁ 30 2 R₁ 200 R₂ 100 R₂ 3002 R₁ 2002

Calculate equivalent resistance for R₁ and R₂ and total resistance for the entire circuit. R₁,R₂ equivalent resistance = Total resistance = R₁,R₂ equivalent resistance = Total resistance =______________ R3 100 Calculate equivalent resistance for R₁ and R₂ and total resistance for the entire circuit. Ω R₁ 30 2 R₁ 200 R₂ 100 R₂ 3002 R₁ 2002

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter1: General Information For Electrical Installations

Section: Chapter Questions

Problem 15R: You will learn in Chapter 3 that residential lighting loads are based on 3 volt-amperes per ft2 (33...

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You will learn in Chapter 3 that residential lighting loads are based on 3 volt-amperes per ft2 (33 volt-amperes per m2). Determine the minimum lighting load required for an area of 186 m2. Do calculations for both feet squared and meters squared so you can see the difference in answers. To convert meters squared to feet squared, refer to Table 1-8.
Part B Given the following circuit: Calculate the current through each Resistance R1 to R6 when its correspondent switch is closed (e.g. the current through R1 when the switch SW1 is closed, the current through R2 when the switch SW2 is closed, etc.) If the value of the Fuse F1 is 1 Amperes, which different combinations of switches can you close together to ensure that will be the maximum current possible but the Fuse F1 will not blow apart? – Justify your answer with your calculations. If the value of the Fuse F1 is 2 Amperes, which different combinations of switches can you close together to ensure that will be the maximum current possible but the Fuse F1 will not blow apart? – Justify your answer with your calculations. If the value of the Fuse F1 is 3 Amperes, which different combinations of switches can you close together to ensure that will be the maximum current possible but the Fuse F1 will not blow apart? – Justify your answer with your calculations Calculate the minimum…
In the circuiit shown, all six resistors share the same value, R. Calculate the equivalent resistance of R(closed) between points A and B when switch S is closed as a percentage of the equivalent resistance R(open) when switch S is open. If each resistor has a resistance of R = 34.3 Ohms, calculae the resistance of R(closed) between points A and B after switch S is closed
Part 1 After using the UT33B multimeter to check the voltage of the batteries and the resistance of, light bulb and resistors, these are the results: - Voltage of the battery is measured to be 1608 mV, The scale used to measure voltage is 2000mV on the UT33B multimeter - Resistance of the bulb is measured to be 0.24 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter - Resistance of the resistor1 (R1) is measured to be 15.2 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter - Resistance of the resistor2 (R2) is measured to be 27.2 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter Part 2 After connecting a circuit to find the resistance of the light bulb and resistors experimentally using a circuit, these are the results: LIGHT BULB - Resistance of the light bulb and resistors could not be measured on the UT33B multimeter, so the voltage and current were measured and the resistance was found using ohms law.…
Step 5: Calculate the voltage across resistor R6 (VR6) [mV]. Use the resistance values from step 3 as follow R5 = 211.51ohm andR6 = 1420.86ohm. For the calculation of VR5 close Switch 1 and leave Switch 2 open. For the calculation of VR6 close Switch 2 and leave Switch 1 open. Use the circuit diagram of figure 1. Step 6: Calculate the maximum power absorbed by resistor R5 (PR5)[μW] and the maximum power absorbed by resistor R6 (PR6) [μW]. Use the resistance values from step 3 as follow R5= RTh(a,b) and R6 = RTh(b,c). Vs = 1.5V R1 = 4700ohm R2 = 2200ohm R3 = 6800ohm R4 = 2700ohm VR2 = 0.253V VR4 = 0.311V VR5 = 254mV
Use the UT33B multimeter and check the voltage of the batteries and the resistance of, light bulb and resistors supplied. - Voltage of the battery is measured to be 1608 mV, The scale used to measure voltage is 2000mV on the UT33B multimeter - Resistance of the bulb is measured to be 0.24 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter - Resistance of the resistor1 (R1) is measured to be 15.2 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter - Resistance of the resistor2 (R2) is measured to be 27.2 ohm, The scale used to measure resistance is 200 ohm on the UT33B multimeter i) Justify your selection of the scale used. ii) Quote all results in the standard form i.e. must include uncertainty. iii) For the resistors how does your measurement compare to the nominal value. Clearly explain how you established if there was an agreement or not.
Two resistors are connected in series. One resistor has a resistance of 1000 ohms, and the other resistor value is unknown. the circuit is connected to a 50V power supply and there is a current of 25mA flowing in the circuit. if a 1500 ohms resistor is connected in parallel with the unknown resistor, how much current will flow in this circuit? Your answer Submit Clear form Clear form
To complete the circuit parameters below, write your answers in the questions with code for the resistors. For example, the current, voltage and power of resistor 1 should be in R1 and so on and so forth. The answers should be written in this format: Current (A), Voltage (V), Power (W). What is: R1 R2 R3 R4
Given the circuit below, solve completely, systematically and show illustrations of the resistors being combined, for the following: (a) RT, (b) IT, (c) PT, (d) voltage and current and power per resistor. Make a table to show your final answers for letter (d).
A resistance R is connected across two batteries A and B connected in parallel. The open circuit emfs and internal resistance of the batteries are 12V, 2 ohms and 8V, 1 ohms, respectively. Determine the ohmic value of R if the power absorbed by R is in maximum value. *Round off the final answer to the nearest 4 decimal places with unit. Rounding off should only be done on final answer.
Kirchhoff's Law Pls each question based on the table. 1. What can you say about the current (I) values across each individual resistor?2. What happens to the measured voltage (V) across each individual resistor?3. Compare the theoretical and measured values for the resistances (R) of each individual resistor and the corresponding voltage (V) across them. 4. Explain the differences between theoretical and measured values referred to above? 5. Compare the voltage of Source 1 to the sum of V1 and V2. Explain. 6. Compare the voltage of Source 2 to the sum of V4 and V5. Explain.
Find the unknown value of resistance for the circuit of Wheatstone bridge with the following resistance values: R1=10kohm ; R2=? ; R3=20Kohm ; R4=50kohm