Amperes amps - Study guides, Class notes & Summaries

Electricity correct answers General term for the variety of phenomena resulting from the presence and flow of electric current Volts Amperes (amps) Ohms correct answers 3 ways Electricity is measured Volts correct answers Measure the difference of potential between 2 points Amperes (amps) correct answers Measure the number of electrons that move past a specific point in 1 second (i.e. electrical currents) Ohms correct answers Measure resistance, including anything that could limi...

Stationary Engineer Electric Test Questions And 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 - 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 combina...

What does NEC stand for? - National Electric Code What is Ampacity? - The current carrying capacity of wire or cable expressed in amperes or amps. What is EMF? - Electromotive Force (volts) What is Amperage? - The measurement of electrical flow in a conductor. You check volts in parallel or series? - parallel You check amps in parallel or series? - series What is Voltage? - The difference in potential force between two points. Most often called Electromotiv...

HVAC Electrical Test Questions and Answers Rated A+ Current flow is the flow of electrons in the circuit impedance is opposition to alternating current flow like charges repel each other Any material that will readily release electrons is called a conductor the symbol for current is I Which of the following materials would best be suited for use as a semi-conductor silicone the safety ground conductor is usually color coded black (or bare or green & yellow stripe) An e...

RADT 1085 Chapter 5 Exam Questions and Answers All Correct Where is the power of the x ray imaging system first delivered to? - Answer-the autotransformer What principle does the autotransformer work on? - Answer-electromagnetic induction The autotransformer has one ___________ and one _________ - Answer-winding core Which side is the kvp selector on? - Answer-the output side What are the 2 kVp controls? - Answer-kvp minor and kvp major Where does the output voltage go? - Answe...

Michigan Master Electrician PREP TEST Q&A | VERIFIED 3 phase voltage drop - ANSWER 1.73 x K x I x L/A (K = resistance per foot, I = Current, L = length) Efficiency 3 phase - ANSWER HP(746)/1.73IE(pf) When equipment grounding is accomplished by means of an equipment ground, the size is determined from - ANSWER Table 250.122 Parallel conductors in nonmetallic raceway, grounding is determined by - ANSWER Table 250.122(F) When supplying power from a grounded system from one building to ...

ABYC Marine Electrical Certification Exam Review Questions & Answers 100% Accurate! Every 18 inches. - ANSWER-How often (in inches) shall wire bundles be supported? Insulated Metallic Hanger Clamps - ANSWER-What type of clamps are to be used for supporting wire bundles when routed over engines and machinery? 40 lbs (E-11 Table XV) - ANSWER-What tensile force must a 10 Gauge crimp connector withstand for one minute? 36 inches - ANSWER-What is the max allowed unsupported cable length...

NEIEP 300 Final Exam V1 (New 2023/ 2024 Update) Questions and Verified Answers| 100% Correct| Graded A QUESTION The nucleus of an atom contains which of the following Answer: Neutrons and Protons QUESTION If an atom has only 1 electron in its outermost shell which of the following applies? Answer: The atom will act as a good conductor QUESTION What happens to the total resistance in a wire, if its length is doubled? Answer: The resistance is doubled...

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...

Construction Red Seal Practice Exam (2023/2024) Already Graded A C The rotational frequency of a 6 pole alternator generating an output frequency of 60 HZ would be ______ RPM. A) 3600 B) 2400 C) 1200 D) 600 B A balanced wye connected three-phase four-wire system has a phase voltage of 347 Volts. The line voltage would be: A) 208 Volts B) 600 Volts C) 347 Volts D) 120 Volts A In a wye connected four wire system, the neutral conductor maintains equal; A) voltage in each phase with unbalanced...