Power-horse Library

For electrically operated in - sink waste disposers, what is the minimum and maximum length allowed for electrical cable? - Answer 18 inches- 36 inches. 422.16 (B)(1)(2) Rigid metal conduit must be securely fastened within how many feet of junction box? - Answer 3 feet. 344.30 (A) *See exceptions In a health care location where flammable anesthetics are employed, the entire area shall be considered to be a Class 1 Division 1 location that extends upward to a level of how many feet above...

If you must guess on an exam question, most of the time the answer is... - Answer B or C As a general rule, an insulated equipment grounding conductor of a branch circuit shall be identified by which color? - Answer Green An emergency electrical disconnect provided for a gasoline motor. fuel dispensing pump must be located not more than _______ from the fuel dispensing device it serves. - Answer 100 feet A building or other structure served shall be supplied by only one service except o...

Where the outer sheath of Type MI cable is made of steel _____________. A. it shall provide an adequate path to serve as an equipment grounding conductor B. a separate equipment grounding conductor shall be provided C. the grounding and grounded conductors shall be connected together D. it shall not be longer than 6 feet - Answer B. a separate equipment grounding conductor shall be provided The interior of enclosures or raceways installed underground shall be considered to be a __...

What table sizes bonding jumpers for for AC systems? - Answer 250.102(C)(1) The NEC defines continuous load to be a load where max current on the circuit continues for at least how many hours? - Answer Three To use the adjustment factors in table 310.15(B)(3)(A), you must have greater than how many current carrying conductors in a raceway? - Answer Greater than three Where in the NEC codebook would you find EMT sizes for a given size and number of conductors? - Answer Annex C, Table C.1...

when an electrical circuit tested with ohm meter, a short circuit is indicated by a reading of... - Answer 0 If the panel board rating is 100 amperes, what shall be the overcurrent device rating located in panelboard? - Answer NEC 408.36 the overcurrent device rating must not be greater than panel board rating in which is located for stationary small motors rated less than..., the branch circuit overcurrent device may serve as a controller. - Answer 1/8 horsepower what is the resistanc...

A fixed light will be allowed to be 30 amp provided the socket is rated ____ duty. a. Light b. Medium c. Heavy d. Extra Heavy - Answers c. Heavy From the Skilled Trades Act, Section 7 "Except as otherwise provided in this article or in subsection (3), and individual other than an individual who is licensed under this article and ______________ working under the direction of a holder of an electrical contractors licence, shall not in any manner undertake to execute any electrical work". ...

An electromagnet can be switched on and off - Answer And advantage of an electromagnet over a permanent magnet is Scatters light uniformly in all directions - Answer An excellent diffuser surface is one that In a photovoltaic cell - Answer Light is converted into electricity Armature - Answer The rotating part of a DC motor is known as Fish tape - Answer A device used to pull wires through a conduit is called Approximately zero - Answer In making a resistance test, remember that t...

Conductors with _____ marked on the insulation are NOT approved for use in a wet location. - Answer THHN conductors with THHN insulation are approved for use in dry and damp locations only and conductors with THWN, THHW, and THW insulation are recognized for use in dry and wet locations. Given: A one-family dwelling unit with a demand load of 200 amperes is supplied with a 120/240 volt, single-phase, electrical system from the local utility company. What is the MINIMUM size aluminum THW co...

Proteins - Answer Good sources of these are fish meat dried beans soy products and cheese they are essential to tissue growth and repair Water - Answer Without this a person can only live a few days this is the most essential nutrition for life helps maintain body temperature through perspiration. 1/2 - 2/3 of body weight Fats - Answer Help the body store energy adds flavor to food helps absorb vitamins butter oil and salad dressings classified as monosaturated polysaturated and saturated ...

a - Answer Before ADLs - Answer activities of daily living ad libitum, ad lib. - Answer As desired amb - Answer ambulate amt - Answer amount ap - Answer apical as tol - Answer as tolerated ax - Answer axillary bid - Answer twice a day BM - Answer bowel movement BP - Answer blood pressure BPM - Answer beats per minute BRP - Answer bathroom privileges BSC - Answer bedside commode c - Answer With C - Answer Centigrade cath - Answer catheter Cdiff -...