Resistors in parallel - Study guides, Class notes & Summaries

Module 26104 - 20 What is the total resistance of three resistors in parallel with the values of 2Ω, 4Ω & 4Ω? 1Ω 3 MULTIPLE CHOICE OPTIONS The current flowing through a hair dryer that uses 1,200 watts of power with an applied voltage of 120V is _______? 10A. 3 MULTIPLE CHOICE OPTIONS The total resistance of four equal resistors in parallel, each with a value of 10Ω, is _______ 2.5Ω 3 MULTIPLE CHOICE OPTIONS What is the total resistance of three resistors in parallel ...

If a circuit has a voltage of 30 volts and a current of 2 amps, what is the resistance? CORRECT ANSWER 15 ohms If a stator in wye configuration reads 120 VAC line-to -neutral, what should the line-to-line voltage be? CORRECT ANSWER 208 VAC What is the term used to refer to the common connection point/fourth terminal created when you connect a stator in wye configuration? CORRECT ANSWER Neutral The best way to integrate safety on the job site? CORRECT ANSWER Planning and checklists Th...

An AC circuit consists only of a pure inductance and a power source. The relationship between the voltage and the current in this circuit is that the correct answer: current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. correct answer: True ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is 30 amps. Under these conditions, the line voltage wil...

Which of the following is true regarding a series circuit? - correct answerThe current flow is the same through all resistors. Which of the following is true regarding a parallel circuit? - correct answerIt has more than one path for current to flow. Which of the following is true regarding a series-parallel circuit? - correct answerIf a circuit is reduced to an equivalent series circuit, the total resistance is found by adding the loads. Two branches of a circuit (R1 and R2) across a 1...

if a combination audible/visible appliances are installed, the location of the installed appliance shall be determined by the requirements of Answer - the visible appliance what is the maximum number of 12-gaugeTHHN conductors that can be installed in 1-inch EMT Answer - 26 Do you resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms. What is the equivalent resistance? Answer - 150 Ohms I room is 200 feet long and 100 feet wide, and the 8 foot high ceiling is smooth and flat...

Image Production - ARRT X-RAY BOARD EXAM The resistance of electric flow through a circuit is measured in: A. Volts B. Amperes C. Ohms D. Joules - ANSWER C. Ohms A circuit with a single path for electric current flow is defined as a(n): A. Parallel circuit B. Closed circuit C. Series circuit D. Open circuit - ANSWER C. Series circuit The degree of resistance provided by an individual resistor within a circuit is measure...

A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - CORRECT ANS Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - CORRECT ANS Replace it with a larger MOV On a Ward-Leonard circuit the break is set, but the motor is trying to slip through the break. What is the issue? - CORRECT ANS Suici...

if a combination audible/visible appliances are installed, the location of the installed appliance shall be determined by the requirements of - correct answer the visible appliance what is the maximum number of 12-gaugeTHHN conductors that can be installed in 1-inch EMT - correct answer 26 Do you resistors are connected in parallel. R1 = 300 Ohms, R2 = 300 Ohms. What is the equivalent resistance? - correct answer 150 Ohms I room is 200 feet long and 100 feet wide, and the 8 foot high ce...

Elevator Mechanic Exam Prep 2024 update with questions and correct answers Who can you demand a MSDS sheet from to check chemicals in a cleaning product. 110 PG 13 - ANSWER-Your elevator Company Superintendent/Manager 12 Floor Building with three cars, 3 floors will not get PI's. How many PI's in total do you need to order for this job? - ANSWER-12 Floors x 3 Elevators= 36 PI's - (3 from 3 floors)9 =27 a 75 Ohm resistor has blow and you don't have a replacement, What can you use? - ANSWE...

The resistance of electric flow through a circuit is measured in: A. Volts B. Amperes C. Ohms D. Joules - Answer-C. Ohms A circuit with a single path for electric current flow is defined as a(n): A. Parallel circuit B. Closed circuit C. Series circuit D. Open circuit - Answer-C. Series circuit The degree of resistance provided by an individual resistor within a circuit is measured in: A. Volts B. Watts C. Ohms D. Amperes - Answer-C. Ohms Within a circuit, the letter ( I ) is used ...