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- List the methods by which an equipment grounding conductor is connected to a device box.6. Which type of cable would you use to connect two buildings in an office installation?A. Buried loose-tube cableB. Aerial armored cableC. OFNP cableD. Tight-buffered cable18. Which of the following would help avoid the choke effect in grounding electrode conductors?A. Installing a main bonding jumperB. Using an approved polyvinyl chloride conduitC. Applying solder to the connectionD. Using bonding bushes on the ends of the raceway
- single-pole portable cable connectors for a portable switchboard on stage, where used, shall be listed and _____Determine the minimum number of cubic inches required for two 10 AWG conductors passing through a box, four 14 AWG conductors spliced in the box, two 12 AWG conductors terminating to a receptacle, and one 12 AWG equipment bonding jumper from the receptacle to the box.2. Identify and explain the safety procedures and precautions when working with tools and equipment’s that should be followed during the installation of the cables? Note: Please do not handwritten.
- Identify and explain the safety procedures and precautions when working with tools and equipment’s that should be followed during the installation of the cables?It is generally understood that grounding and bonding together all metal parts of an electrical system and the metal shield of the cable television cable to the same grounding reference point in a residence will keep both systems at the same voltage level should a surge, such as lightning, occur. Therefore, if the incoming cable that has been installed by the CATV cable company installer has the metal shield grounded to a driven ground rod, does this installation conform to the NEC? ___________Which section of the Code prohibits supporting coaxial cables from raceways that contain light or power conductors? NEC ______________
- What section of the Code prohibits supporting fire alarm conductors from raceways that contain light or power conductors? NEC ______.When selecting cables for a structured wiring system or computer hookups, the best choice is to select a cable that has a. untwisted pairs of conductors. b. twisted pairs of conductors.analyse the rating of wires/ cables and mcb used for different types of loads