Question 5If a building or structure is supplied by a feeder from an outdoor separately derived system, a systembonding jumper at both the source and the first disconnecting means shall be permitted if doing so does notestablish a parallel path for the grounded conductor.TrueB FalseLast saved 6:44:15 PMO138 minutes remaining

Given statement, If a building or structure is supplied by a feeder from an outdoor separately…

Answered: Question 5 If a building or structure…

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter27: Service-entrance Equipment

Section: Chapter Questions

Problem 17R

See similar textbooks

Similar questions

A ______ is a raceway containing the service entrance conductors that is run through the roof of a building to a height sufficient to obtain the necessary clearances for the service-drop conductors. a. service lateralb. mast-type service entrancec. service point
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 cable
Which of the following is a term missing from the National Electrical Code but used by manufacturers of equipment that's suitable for use as service equipment? Micro-grid  Selective coordination Neutral disconnect link Grounding triad The _______ is required to be connected to the grounded conductor of the sensitive electronic system on the line side of the separately derived system disconnecting means. main bonding jumper  equipment grounding terminal bus neutral ground strap neutral disconnect link
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.
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? ___________
5. Identify and describe the step-by-step process used to install cable in the NCT Colledge buildings? Note: Please do not handwritten.
If a 1 1/4-in. EMT raceway containing three conductors is already filled to 20%, what is the raceway's cross-sectional area?
2.a. What's defined as an assembly consisting of a service raceway, guy wires or braces, service head, andany fittings necessary for the termination and support of overhead service conductors?A. Drip loopB. Service lateralC. Service dropD. Service mast 2.b. What's likely to happen when connected parallel conductors are different lengths?A. An NEC violationB. Misidentification of conductor cablesC. An uneven distribution of currentD. Conductor termination
What size equipment grounding conductor is used with # 8 AWG nonmetallic-sheathed cable?
A Type NM cable carries a branch circuit to the outside of a building, where it terminates in a metal weatherproof junction box. From this box, a short length of EMT is installed upward to another metal weatherproof junction box on which is attached a cluster of outdoor floodlights. The first box is located approximately 24 in. (600 mm) above the ground. To Meet Code, do the metal boxes and metal raceway have to be grounded? Yes _______________ No _______________ NEC _______________.
a. How many feet of 2-conductor bell wire cable are required? ______ b. How many feet of 3-conductor bell wire cable are required? ______
10.a. Which of the following is a condition of the exception that allows the grounded conductor of feeders tobe used for grounding at separate buildings or structures?A. There are common electrically continuous metallic paths between the feeder source and the destination at the structure served.B. There are common electrically continuous nonmetallic paths between the equipment grounding conductor and the destinationat the structure served.C. An equipment grounding conductor isn't included with the supply circuit to the separate structure.D. Ground-fault protection of equipment is provided on the supply side of the feeder.10.b. A service disconnection means must be installed adjacent to, within sight of, and no more than_______ feet from a mobile home.A. 20B. 30C. 10D. 50

SEE MORE QUESTIONS

Recommended textbooks for you

EBK ELECTRICAL WIRING RESIDENTIAL

Electrical Engineering

ISBN:

9781337516549

Author:

Simmons

Publisher:

CENGAGE LEARNING - CONSIGNMENT

Delmar's Standard Textbook Of Electricity

Electrical Engineering

ISBN:

9781337900348

Author:

Stephen L. Herman

Publisher:

Cengage Learning

EBK ELECTRICAL WIRING RESIDENTIAL

Electrical Engineering

ISBN:

9781337516549

Author:

Simmons

Publisher:

CENGAGE LEARNING - CONSIGNMENT

Delmar's Standard Textbook Of Electricity

Electrical Engineering

ISBN:

9781337900348

Author:

Stephen L. Herman

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS