Most 120 volt circuits Study guides, Class notes & Summaries

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-Class I B-Class II C-Class III D-Class IV A-Class I Which of the following reduces high voltages and currents to save values for measurements? A-auto transformer B-megohmmeter C-instrument transf...

Gas Technician G2 License Exam Questions And Answers An inline Ammeter is connected - ANS In series with the device being checked As the length of an Electrical run increases, it may be necessary to - ANS Increase the Wire Size Fuses serving motor circuits should be of - ANS Time Delay Type Millivolt wiring should be isolated from Line Voltage Wiring because - ANS The Line Voltage will induce a voltage into the Millivolt Wiring Which tool is used to determine...

Stationary Engineer Electric Exam Questions and Answers Latest 2024/2025 (Graded A+) 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 - Answer current lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - Answer True ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel...

Stationary Engineer Electric Exam Questions With 100% Correct Answers 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 - answercurrent lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - answerTrue ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is ...

___ through circuits on a boat is perhaps the most common problem with electrical circuitry. A Overly high rates of current flow B Resistance to heat C Unrestricted pressure D Resistance to electrical current flow - Answer-D Resistance to electrical current flow When using Ohm's law, if any two of the three values are known, the third value can be calculated by ___. A multiplication or division B addition or subtraction C taking the square root of the sum of the two values D finding t...

Stationary Engineer Electric Exam Questions With 100% Correct Answers 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 - answercurrent lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - answerTrue ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is ...

Gas Technician G2 License Test Questions and Answers Verified 100% An inline Ammeter is connected Ans- In series with the device being checked As the length of an Electrical run increases, it may be necessary to Ans- Increase the Wire Size Fuses serving motor circuits should be of Ans- Time Delay Type Millivolt wiring should be isolated from Line Voltage Wiring because Ans- The Line Voltage will induce a voltage into the Millivolt Wiring Which tool is used to determine if t...

Stationary Engineer Electric Exam Questions With 100% Correct Answers 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 - answercurrent lags the voltage The power factor of a load is equal to the ____________ power divided by the ____________ power. - answerTrue ; apparent A 10-ohms and 20-ohms resistor are connected in parallel. The total line current drawn by this parallel combination is ...

The typical electrical service for homes in North America is a_____? 120240 Volt The 240 Volt circuit is used for? Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current 15, 20 Most ___ Buildings are supplied with 120240 Volt services. This means that the cable assembly is made up of ___ ungrounded conductors each supplying 120...

Internachi Florida State Exam prep Question and answers correctly solved 2023 The typical electrical service for homes in North America is a_____? - correct answer 120240 Volt The 240 Volt circuit is used for? - correct answer Appliances The return conductor (a.k.a. the neutral) is at ___ volts because it is grounded to the electric panel - correct answer Zero Most 120 Volt circuits are wired to deliver ___ or ___ Amps of current - correct answer 15, 20 Most ___ Buildi...