Elec Code 3

Where the grounding electrode system for the DC side of APV insulation is installed using a six AWG copper grounding electrode conductor her, and the grounding electrode conductor for the AC system is one AWG copper, what is the minimum size required for the bonding conductor that must connect the two electric systems together?

1 awg copper

Where a 30 amp branch circuit for field installed skeleton neon tubing is installed using PVC conduit, what is the minimum size copper equipment grounding conductor required for grounding metal parts associated with this installation?

10 AWG

Through wall lighting assemblies and wet dry or no niche luminaires are required to be connected to an insulated copper equipment grounding conductor installed with the circuit conductors sized according to table 250.122, but no smaller then ____?

12 AWG

The bonding conductor or grounding electrode conductor for a communication system shall not be smaller than _______ copper or other corrosion resistant material.

14 awg

For one or two family dwellings the primary protector bonding conductor or grounding electrode conductor or shall be as short as practicable and generally must not exceed _____ in length.

20 feet

Photovoltaic DC systems that are grounded have to be connected to a grounding electrode system in accordance with _______, and for ungrounded DC systems, the grounding electrode requirements of 250.169 apply.

250.166

Any electrical equipment located with in this many feet of the inside walls of a swimming pool or other specified body of water must be grounded.

5 feet

Bronze is a code compliant conductor material radio antenna grounding electrode conductor. True or false?

True

Primary protector grounding terminal or grounding electrode shall be connected to the metal frame or available grounding terminal of the mobile home with the copper conductor not smaller than blank when there is no mobile home service equipment or disconnecting means as an 800.106 A or where the mobile home is supplied by cord and plug.

12 awg

We are a mobile home is supplied with an optical fiber communications system and equipment, the grounding electrode shall be bonded to the metal frame oravailable grounding terminal of the mobile home with a copper conductor not smaller than ___.

12 awg

The bonding conductor used for bonding metal parts or dead metal of signs an outline lighting systems together and to the branch circuit equipment grounding conductor shall not be smaller than...

14 AWG copper

What is the minimum size bonding conductor required for bonding metal parts associated with the high-voltage secondary circuit for a neon sign or outline lighting system?

14 AWG copper

The bonding conductor or grounding electrode conductor for optical fiber cables and equipment shall not be smarter than ___, and the bonding conductor grounding electrode conductor or where installed shall not be required to exceed ____.

14 awg, 6 awg

Where a separate grounding electrode is installed for communication systems equipment on a commercial building, the minimum size bonding jumper required between the communications grounding electrode and power grounding electrode system at the building or structure served must not be less than ___ copper.

6 awg

For sensitive electronic equipment the ungrounded conductors have a voltage of 120 V between them, and from each ungrounded conductor to the neutral of such systems, the voltage is____.

60 v

For PV systems that are standalone units, the grounding electrode system has to meet the provisions in part eight of article 250, and the DC system grounding electrode conductor is required to be as large as the largest output conductor supplied by the PV system, or at least ____ whichever is larger.

8 AWG

A solid copper bonding conductor no smaller than _____ must be run from the pool bonding grid system to the double insulated pool pump motor location for connection to any replacement motor that is not a double insulated type.

8 awg

What is the minimum size required for an aluminum grounding electrode conductor or or bonding conductor installed for a television antenna system or equipment?

8 awg

If a building or structure serves has no intersystem bonding termination, the bonding conductor or grounding electrode conductor is required to be connected to the nearest accessible location on any but which of the following??

A metal gas piping system

A ____ is defined as a reliable conductor to ensure the required electrical conductivity between metal parts required to be electrically connected.

Bonding conductor or jumper

A trolley frame and bridge are not considered grounded through the bridge and trolley wheels and tracks; a separate _____ is required around the wheel to track contact. Choices: equipment grounding conductor, grounding electrode conductor, system bonding jumper, bonding jumper.

Bonding jumper

Articles 800, 810, 820, and 130 require an effective on the connection to the electrical power grounding electrode system with a minimum ____ conductor.

Six AWG

If the grounding electrode conductor connection for a PV DC system is a sole connection to a rod, pipe, or plate electrode, the largest grounding electrode conductor required is _____ copper.

Six awg

The components identified in 680.26B shall be connected to a bonding grid with a ____ conductor, insulated, covered or bare, not smaller than 8 awg.

Solid copper

The size of the equipment grounding conductor for PV source and output circuits must be in accordance with 690.45 A or B and the general rule is to size the EGC with PV output or source circuits using ___.

Table 250.122

Equipment and receptacles for sensitive electronic equipment must be grounded by any EGC run with the supply circuit conductors and terminated on the equipment grounding terminal boss of the paddleboard that is marked...______.

Technical equipment ground

All receptacles use with systems covered in article 647 must have me configurations and must be identified for use with this type of system. True or false?

True

Bonding jumpers between equipment (modules and arrays of PV systems) are required to be effective in suitable for the location which they are installed. True or false?

True

Equipment associated with pools and similar installations is generally required to be connected to an insulated copper equipment grounding conductor. True or false?

true

The bonding conductor for a hydromassage bathtub shall not be smaller than ____ solid copper

Eight AWG

Where used outside, aluminum or copper clad aluminum conductors for radio and television antenna systems shall not be installed within ____ of the earth.

18 inches

The NEC requires all exposed non current carrying metal parts of ___ to be grounded and bonded. Choices: cranes, mono rail hoists, any associated pendant controls for cranes, all of the above.

All of the above

Which of the following metal parts of therapeutic tubs are required to be bonded together? Choices: any metal fittings within or attached to the tub structure, any metal parts of electrical equipment associated with the tub water circulating system including pump motors, any metal sheathed cables and raceways and metal piping that are within 5 feet of the inside walls of the tub and not separated from the tub by a permanent barrier, all of the above.

All of the above

Bonding for an indoor spa or hot tub has to be accomplished by which of the following methods? Choices: interconnected fittings or threaded metal piping, metal to metal contact on common framing, solid copper conductor size 8 AWG or larger, any of the above.

Any of the above

The bonding conductor or grounding electrode conductor or four radio or television equipment shall be permitted to be which of the following materials? Choices: copper, aluminum, copper clad steel, bronze or similar corrosion resistant material, any of the above.

Any of the above

Where not protected with a continuous metallic shield that is grounded with a conductor in accordance with 810.58, the lead in conductors for transmitting stations shall enter buildings by which of the following methods? Choices: through a rigid noncombustible nonabsorbent insulating tube or bushing, through an opening provided for the purpose in which the entrance conductors are firmly secured so as to provide a clearance of at least 2 inches, through a drilled window pane, any of the above.

Any of the above

The specific grounding and bonding requirements for an information technology room are located in which article of the NEC? Choices: article 250, 200, 100, 645

Article 645

Which NEC article covers premises powered optical fiber beast broadband communications systems that provide any combination of voice, video, data, and interactive services through an optical network terminal?

Article 840

A signal reference structure installed in information technology room is required to be connected to a _____. Voice is: grounding electrode, equipment grounding conductor, neutral conductor, grounding electrode conductor.

Equipment grounding conductor

Electric signs and metal equipment of outline lighting systems other than the portable and double insulated types shall be grounded by connecting them to the ____ of the supplying branch circuit or feeder.

Equipment grounding conductor

And equipment grounding conductor for a crane shall only be a copper insulated wire sized at not less than 10 AWG . True or false?

False

The grounding electrode conductor or bonding Dr. installed for a communication system in a commercial building is required to be size using table 250.66. True or false?

False

The equipment grounding conductor for PV output or source circuits can be no smaller than eight AWG copper. True or false?

False, 14 AWG

The bonding conductors or grounding electrode conductor's are not required to be run in a straight line as practicable. True or false?

False, they are required

For a PV system installed on a building with an AC service in two separate grounding electrode systems are installed, one for the DC side and one for the AC side, the two grounding electrode systems are not required to be bonded together. True or false?

False, they are required to be bonded together

The equipment grounding conductor for an electric sign or outline lighting system must be a wire type. True or false?

False. It can be.

Bonding connections for metal parts of signs and outline lighting systems are permitted to be made using sheet metal screws. True or false?

False. They are not permitted.

Remote parts of a §or outline lighting system supplied by class two power supply are required to be bonded to an equipment grounding conductor of the branch circuit supplying the system. True or false?

False. They are not required.

A ____ is defined as a conductor used to connect the system grounded conductor or the quick meant to a grounding electrode or to a point on the grounding electrode system.

Grounding electrode conductor

Wet niche luminaires that are supplied by a flexible cord or cable shall have all their exposed noncurrent carrying metal parts grounded by a _____ equipment grounding conductor that is an integral part of the cord or cable.

Insulated copper

A _____ is a device that provides a means for connecting bonding conductors for communication systems to the grounding electrode system.

Intersystem bonding termination

The bonding conductor or grounding electrode conductor for a communications system is required to be ____ and shall be permitted to be insulated, covered, or bare.

Listed

A distance of at least blank must be maintained from a nonmetallic conduit containing a high-voltage circuit operating at 100 Hz or less.

One and a half inches

A distance of at least _____ must be maintained from a nonmetallic conduit containing a high-voltage circuit operating at above 100 Hz.

One and three-quarter inches

Communication system bonding conductors and grounding electrode conductor's shall be protected where exposed to physical damage and we are installed in a metal Raceway. Both ends of the raceway must be bonded to the contained conductor or to the same terminal or electrode to which the bonding conductor grounding electrode conductor is connected. True or false?

True

Grounding, in the simplest form, is the process of connecting an electrically conductive object to ground or the earth. True or false?

True

Information technology equipment is required to be grounded by the connection to an equipment grounding conductor of the branch circuit, or be double insulated. True or false?

True

Regardless of the photovoltaic system voltage, all equipment, metal frames, module frames, and conductor enclosures must be grounded in accordance with 250.134 and 250.136 A. True or false?

True

The national electrical code clarifies that the bonding required for the swimming pool must be installed to reduce voltage gradients in the pool area as described in article 680. True or false?

True

The purpose of grounding and bonding for limited energy systems and communication systems and equipment is to provide a level of shock protection limit damage from voltage surges created by lightning, line surges, or unintentional contact with higher voltage lines. True or false?

True

Where an auxiliary grounding electrode is installed for an electric sign on a pole, it shall be in addition to the required equipment grounding conductor with the branch circuit supplying the sign. True or false?

True