Journeyman electrical - Study guides, Class notes & Summaries

Journeyman Electrical Closed Book Exam #2 Missed Questions and Answers Locknuts are sometimes used in making electrical connections on studs. In there cases the purpose of the locknuts is to ____. -Answer-Prevent the connection from lossening under vibrations. Enclosed means, surrounded by a ____ which will prevent persons from accidently contacting energized parts. -Answer-Wall, fence, and housing or case. In series circuit ____ is common. -Answer-Current. Batteries supply ____ current....

Journeyman Electrical Exam #1 Questions with Correct Answers A ____ is a machine used to transform mechanical energy into electrical energy. - Answer-Generator. An ____ is a material with atoms in which the electrons tend to stay in their orbits. - Answer-Insulator. Hysteresis losses ____. - Answer-Are caused by high frequency alternating current in a coil with an iron core. In magnetic and electric circuit analogy, magnetic flux is the analog of ____. - Answer-Current. A device t...

Journeyman Electrical Closed Book Exam #1 Questions and Answers 100% Correct

Journeyman Electrical Closed Book Exam #1

Journeyman Electrical Closed Book Exam #1

Journeyman Electrical Closed Book Exam #1 An advantage of an electromagnent over a permanent magnent is that ____. -Answer- An electromagnent can be switched on and off. An excellent diffuser surface is one that ____. -Answer-Scatters light uniformly in all directions. Light is converted into electricity ____. -Answer-In a photovoltaic cell. The rotating part of a DC motor is known as ____. -Answer-Armature. A device used to pull wires through a conduit is called ____. -Answer-Fish tape. ...

Grounding and Bonding: Where outside, aluminum or copper-clad aluminum grounding electrode conductors shall not be terminated within ____in. of Earth. A. 12 in. B. 18 in. C. 24 in. D. 36 in. - B. 18 in. 250.64(A) Temporary Installations: When used by personnel during construction, remodeling, maintenance repair, or demolition of a building, GFCI (ground fault circuit interrupter) protection is required for all 125 volt _____? A. 15 ampere receptacles B. 15, and 20 ampere receptacles...

Journeyman Electrical Closed Book Exam #1 with verified solutions already graded a+

Locknuts are sometimes used in making electrical connections on studs. In there cases the purpose of the locknuts is to ____. - ANSWERPrevent the connection from lossening under vibrations. Enclosed means, surrounded by a ____ which will prevent persons from accidently contacting energized parts. - ANSWERWall, fence, and housing or case. In series circuit ____ is common. - ANSWERCurrent. Batteries supply ____ current. - ANSWERDirect. An alternation is ____. - ANSWEROne-half cycle. ...

Journeyman Electrical Closed Book Exam #2 Missed Questions and Answers