Define a conductor - Study guides, Class notes & Summaries

back feed - ️️is when electricity is able to get back to the original source with the help of a generator or any other source Circuit - ️️a path the allows for transmitting electric current conductor - ️️a wire or combination of wires that can carry an electrical current. ( can be bare or insulated) Current - ️️the flows of electrons in a conductor measured in amperes de-energized - ️️Free from any electrical connection to a source of potential difference and from electri...

1 TEXAS ESTHETICIAN PSI/ EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+ True or False? A total of 750 hours is the only requirement to qualify for an Esthetician license. - - False What are elements? - -The simplest form of chemical matter only contains one type of atom. * Where do you store disinfected items? - -In a closed container Define a non-conductor. - -Material that does not conduct electricity. Ex: Rubber, Silk, Wood, Glass, and cement What are the layers of the skin? - -Epiderm...

Which of the following is the distance occupied by 1 hertz (Hz)? - Answer- Wavelength. What is the return signal pass band frequency used in most of North America? - Answer- 5-42 MHz. What is the primary difference between coaxial express cable and coaxial distribution cable in an HFC architecture? - Answer- Taps are installed on coaxial distribution cable and not on express cable. Which testing device is the best to use to measure cable faults? - Answer- A time domain reflectometer (TD...

Electrician's Licensing Exam Questions And Answers 100% Verified NEC Article ______ defines breakers and fuses. - answerAccording to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. - answerAnnex C of NEC covers conduit and tubing fill for conductors and fixture wire fill. NEMA stands for National Electrical Manufacturers Association - answerTrue - NEMA is the acr...

STSC Exam Questions and Answers 100% Pass STSC - Correct Answer ️️ -Safety Trained Supervisor in Construction OHSMS - Correct Answer ️️ -Occupational Health and Safety Management Systems Management Leadership - Correct Answer ️️ -Establish clear safety and health objectives for the OHSMS and operationally define the actions needed to achieve those objectives When in use, electrical power tools and cords must: - Correct Answer ️️ -Make use of ground fault circuit interrupte...

OSHA 510 Practice Test with 100% Correct Answers [2024/2025] According to "The Act, What is the mission of OSHA? - Answer (Protect American Workers) - To assure safe and healthful working conditions for working men and women by setting and enforcing standards and by providing training, outreach, education and assistance. Citations and Penalties - Answer Willfull Serious Other-than Serious Repeated Construction Fatal Four - Answer Falls Struck By Objects Electroc...

4th Class ABSA Exam Part A Practice Questions And Answers Solved 100% Correct!! Absolute pressure is: gauge pressure plus atmospheric pressure The motion of moving parts is _____ by friction: A: Prevented B: Improved C: controlled D: resisted E: Regulated D: resisted Voltage is a) the rate of current flow b) the rate of electron flow c) electromotive force d) Kinetic energy e) A form of power c) electromotive force The resistance of a conductor is affected by: 1...

4H MEDIC ANNA (gases lighter than air) - ️️H- hydrogen H- helium H- hydrogen cyanide H- hydrogen fluoride M- Methane E- ethylene D- diborane I- illuminating gas C- carbon monoxide A- ammonia N- neon N- nitrogen A- acetylene Air bill: planes is usually found with whom? - ️️Pilot (found in cockpit) Bill of lading or freight bill are usually found where? - ️️Road/highway Compressed gas tube trailer - ️️- carry helium, oxygen, hydrogen, and methane - high volume t...

Electrician's Licensing Exam Questions And Answers 100% Verified NEC Article ______ defines breakers and fuses. - answerAccording to NEC Article 100, a device that opens and closes a circuit by nonautomatic means automatically closes for a predetermined overcurrent. Annex _____ of NEC covers conduit fill. - answerAnnex C of NEC covers conduit and tubing fill for conductors and fixture wire fill. NEMA stands for National Electrical Manufacturers Association - answerTrue - NEMA is the acr...

The provisions of NFPA 10 apply to the selection, installation, inspection, maintenance, and testing of portable extinguishing equipment. - Answer-True Requirements of NFPA 10 are - Answer-Minimum Portable extinguishers are intended as the first line defense for limited size fires and are not required if the building is protected by a sprinkler system. - Answer-False What is the purpose of NFPA 10 - Answer-For use and guidance of persons selecting, purchasing, installing, approving, listin...