Identify the minimum distance requirements between network cables and power sources and identify types and location for cable supports. Note: Please do not handwritten.
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- 20.a. What's the primary disadvantage of using copper conductors?A. DurabilityB. CostC. AvailabilityD. Weight20.b. The NEC requires that each service-disconnecting means be suitable forA. hazardous locations.B. disconnecting the meter.C. wet conditions.D. the prevailing conditions 20.c. As a general rule, each building or structure is limited to a single service. What's an automatic exceptionto this rule?A. A second service deemed suitable for useB. A second service having the proper markingsC. Emergency systems or fire pumpsD. Higher building occupancyPlease answer the question full sentence 5. Identify the minimum distance requirements between network cables and power sources and identify types and location for cable supports.5. Identify the minimum distance requirements between network cables and power sources and identify types and location for cable supports.
- Good day, sir/ma'am. Here is the final question which I require assistance with. Thank you very much. Question: A power transmission line is made of copper 1 .80cm in Find the resistance of one mile of this line.4. What can installation records be used to determine while servicing equipment?A. Broken connectors in a cable linkB. Problems due to aging during operationC. Broken fiberD. Decreased bending radius during operation4 Describe the various methods of laying underground cables. What are the relative advantages anddisadvantages of each method?
- write down the slection of wiring accessories used in electrical installationH1. If you need to make a straight connection to splice two conductors (both size 4 AWG) together, whichof the following connection methods should you use?A. A pressure connectorB. A barrel crimpC. A butt crimpD. A wire nut H2. A/An _______ is an insulating tube or sleeve that protects an electrical conductor where it passesthrough a hole.A. expansion fittingB. couplingC. gland nutD. bushing H3. Conductors that are larger than AWG size 8 will come only as a/an _______ conductor.A. aluminumEnd of examB. coveredC. solidD. strandedQ.4. Mention the specifications of EIA/TIA recognized cables and its standard number for each type of cable mentioned in the table below. Name of the cabling Specifications (Zo, freq) Standard no: Fiber optic Category3 Category5e Category6
- - Loads, Service, and Overcurrent Protection 6.a. The general lighting load is based on a _______ per square foot basis.A. kilowattB. number of circuitsC. volt-ampereD. general illumination6.b. What's the primary disadvantage of using copper conductors?A. AvailabilityB. WeightC. CostD. Durabilitya.2. Which of the following statements about grounding electrode conductors is true?A. They restrict the ground connection.B. They eliminate potential differences between conductive objects and the Earth electrode.C. They facilitate operation of overcurrent protective devices.D. They perform bonding between the Earth and grounded conductors.a.3. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.A. brassB. aluminumC. copperD. copper-clad aluminumType UF cable shall not be used where subject to physical damage. A. True B. False