Determine the minimum trade size PVC to contain: 6 - #2AWG T90 Nylon, 4 #1/0AWG RWU90,...
Determine the minimum trade size PVC to contain:
6 - #2AWG T90 Nylon, 4 #1/0AWG RWU90, 8 #8 AWG 1000V R90XLPE and, 16 #12AWG T90Nylon conductors.
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Determine the minimum trade size PVC to contain:
6 - #2AWG T90 Nylon, 4 #1/0AWG RWU90,...
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 Cod...
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...
28 29 30 CHAPTER 6 Wiring Methods 153 24. Dimension a must be at least inches....
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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....
How many #4/0 AWG type XHHW conductors will fit into a Trade Size 3 ½ Electrical Metallic Tubing,...
How many #4/0 AWG type XHHW conductors will fit into a Trade Size 3 ½ Electrical Metallic Tubing, EMT, conduit?
pleas help me in this do any question you know using National Electrical Code 2011 Applied Electricity NEC...
pleas help me in this do any question you know using National
Electrical Code 2011
Applied Electricity NEC worksheet t hree Copper conductors with THHN insulation run in Electrical A branch-circuit Consther conductors. The conductor terminations are rated for a maximum ure in the area of this installation is not expected to exceed 30C size 8 AWG, the maximum ampacity of the conductors If the conductors for this circuit are permitted A 40 amperes. B. 50 amperes. to be used...
1. The color of the outer finish of the insulation or tape marking a grounded conductor...
1. The color of the outer finish of the insulation or tape marking a grounded conductor must be A. black B. green. C. white or gray D. yellow finish. 2. When the main bonding jumper in a residential el ectrical system is a screw only, the screw must be identified with a A. white B. red C. green D. black The grounding electrode conductor should be installed without a splice, unless the splice is made using exothermic welding or by...
6. Determine the minimum sample size required to have a margin of error of 2% with 99% confidence. [4p
6. Determine the minimum sample size required to have a margin of error of 2% with 99% confidence. [4p
What size Intermediate Metal Conduit is required for Four (4) #600 kcmil Type THW Conductors? A....
What size Intermediate Metal Conduit is required for Four (4) #600 kcmil Type THW Conductors? A. 2" B. 2 1/2" C. 3" D. 3 1/2" E. 4" F. 5" G. 6" What is the minimum number of duplex outlets required along a 32 foot living room wall? A. 2 B. 3 C. 4 D. 5 E. 6 F. 7 G. 8 H. 9
1. Transformer with three legs A, B and C in case of homogenous the first leg...
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...
Example: Two metal spheres have identical size and contain charges of -6 C and +14 C....
Example: Two metal spheres have identical size and contain charges of -6 C and +14 C. The spheres are touched together and then pulled apart. Determine the charge that now exists on each sphere. CO Example: Two metal spheres have different sizes. Sphere A has a charge of +8 C and sphere B has a charge of +14 C. Sphere B has twice as much area as sphere A. The spheres are touched together and then pulled apart. Determine the...
For each graph, let s be the root. 1. Determine the minimum spanning tree of each...
For each graph, let s be the root. 1. Determine the minimum spanning tree of each graph using: a Prim's Algorithm b) Kruskal's Algorithm 2. Determine the shortest path tree of each graph using Dijkstra's Algorithm. 6 С (16 5 13 10 8 7 14 13 b 7 6 8 h 12 10 e
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...
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....
pleas help me in this do any question you know using National
Electrical Code 2011
Applied Electricity NEC worksheet t hree Copper conductors with THHN insulation run in Electrical A branch-circuit Consther conductors. The conductor terminations are rated for a maximum ure in the area of this installation is not expected to exceed 30C size 8 AWG, the maximum ampacity of the conductors If the conductors for this circuit are permitted A 40 amperes. B. 50 amperes. to be used...
1. The color of the outer finish of the insulation or tape marking a grounded conductor must be A. black B. green. C. white or gray D. yellow finish. 2. When the main bonding jumper in a residential el ectrical system is a screw only, the screw must be identified with a A. white B. red C. green D. black The grounding electrode conductor should be installed without a splice, unless the splice is made using exothermic welding or by...
6. Determine the minimum sample size required to have a margin of error of 2% with 99% confidence. [4p
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...
Example: Two metal spheres have identical size and contain charges of -6 C and +14 C. The spheres are touched together and then pulled apart. Determine the charge that now exists on each sphere. CO Example: Two metal spheres have different sizes. Sphere A has a charge of +8 C and sphere B has a charge of +14 C. Sphere B has twice as much area as sphere A. The spheres are touched together and then pulled apart. Determine the...
For each graph, let s be the root. 1. Determine the minimum spanning tree of each graph using: a Prim's Algorithm b) Kruskal's Algorithm 2. Determine the shortest path tree of each graph using Dijkstra's Algorithm. 6 С (16 5 13 10 8 7 14 13 b 7 6 8 h 12 10 e
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