Which of the following conductors has the LEAST resistance?
a) #2 AWG.
b) #4 AWG.
c) #6 AWG.
d) 1/0 AWG
Which of the following conductors has the LEAST resistance? a) #2 AWG. b) #4 AWG. c)...
28 29 30 CHAPTER 6 Wiring Methods 153 24. Dimension a must be at least inches. 25. Dimension b must be at least inches (the conduits contain the same conductors). 26. Dimension e must be at least inches. 27. Do you foresee any difficulties in installing the conductors in these raceways? Explain. 28. The minimum size raceway for the following feeder conductors is: a. Three, 250 kcmil conductors with XHHW insulation b. One, 3/0 AWG conductor with XHHW insulation c....
A length of AWG #12 copper wire has a resistance of 0.020 Ohms at 20 °C. Calculate the temperature for which the resistance is 0.023 Ohms.
How many 14 AWG THW conductors are permitted in a 3 in x 2 in x 2 1/2 in device box
How many #4/0 AWG type XHHW conductors will fit into a Trade Size 3 ½ Electrical Metallic Tubing, EMT, conduit?
what is the total space required to accomodate 10-8 AWG conductors in an electrical box? A-355 ml B-422.6 ml C-444.2 ml D-451 ml
1. Transformer with three legs A, B and C in case of homogenous the first leg A has coil with 3 Henry, what is the Henry at leg C a. 0.5 H b. 1 H c. 2 H d. 2.5 H 2. If a carrier wave of 10MHz is amplitude modulated by an audio signal of 1 kHz, the resultant signal to be broadcast contains only the: (A) 10,001,000-Hz component (B) 10,001,000-Hz and 9,999,000-Hz components (C) 10,001,000-Hz, 10,000,000-Hz, and 9,999,000-Hz...
the winding of a dc generator has 2 parallel paths and 200 conductors. If the resistance per conductor is 5 mili ohms, what is the total armature resistance?
D. trade size 1 1/2 (41). Atrade size 4 (21). B.trade size 1 (27). (53). Ctrade size 1 1/4(35). E. trade size 2 Code reference 29. The general use 125-volt receptacles in a commercial building are supplied by 20- ampere rated multiwire branch-circuits with three ungrounded conductors anda common neutral from a 208/120-volt, 4-wire, 3-phase electrical system. The con ductors for nine circuits are run in a single raceway to an area of the building includ ing nine ungrounded conductors...
. All of the conductors between the service equipment and the final branch circuit are called A. feeders. B. outlets. C. raceways. D. conductors. You're going to convert from copper to aluminum wire. How much larger in diameter must the aluminum wire be to carry the same amount of current? A. 2.42 times B. 3.18 times C. 2 times D. 1.28 times The protective devices for motor overload currents are usually located in the A. disconnect switch. B. controller cabinet....
Can you please explain the question. Problem 4. (4 points) The radial resistance of a coaxial cable. A coaxial cable consists of two 8 concentric cylindrical conductors with the length L. The region between the conductors is filled with two plastics. One plastic has the resistivity ρ between r,-1 cm to n-2 cm. The other plastic has the resistivity 2ρ between nto n-3 cm. Calculate the radial resistance of the plastics between two conductors. (A) -ln(2 (B)--In (C) 2 In(3)...