The minimum depth for a 120-volt, 20-ampere, GFCI protected circuit to an outdoor receptacle run under a street is Select one: a. 12 inches b. 18 inches c. 24 inches d. 36 inches

Q: An electrician is installing switches and receptacles in a house where the wall and ceiling…

A: A continuity tester equipment is used to determine if an electrical path between two point is…

Q: In the conduit layout shown in picture attached, determine how many wires are contained in each…

A: The circuit is shown below: Between the three-phase line and the disconnect switch. The switch is…

Q: When installing a telephone system in a building, a conduit is installed in a riser. Is it okay to…

A: The most preferable method used in horizontal cable Installation for communication cabling is by…

Q: what wire size is needed on a one 20 amp, 120-volt laundry branch circuit? what wire size is needed…

A: 12 gauge what wire size is needed on a one 20 amp, 120-volt laundry branch circuit.

Q: Does the NEC permit the receptacle for the refrigerator to be supplied by one of the required…

A:

Q: The minimum depth for a 120-volt, 20-ampere, GFCI protected circuit to an outdoor receptacle run…

A: The circuits rated 120 V and over current protection not exceeding 20 Amperes with GFCI protection…

Q: You are asked to replace an ungrounded receptacle (two wire) and there is not a source of ground…

A: The NEC Per sec.210-7(d)(3) allows the following installations while replacing the 2-wire…

Q: What is the 277-volt–single-phase–60-hertz system used for? Select one: A. RECEPTACLE BRANCH…

A: 277-volt–single-phase–60-hertz system has the voltage of 277 volt- and frequency of 60 hertz it is…

Q: Assuming all terminals are rated 75 degrees Celsius, you have three (3) #10 AWG THHN/THWN conductors…

A: It is known that the ampacity rating of 10 AWG THHN/THWN conductors at 75o is 35 A. This ampacity…

Q: What unique type of electrical protection is required for all 120-volt, single-phase, 15- and…

A:

Q: The nec requires what type of unique protection  for all 120-volt 15- and 20- ampere branch-circuit…

A: NEC stands for National Electrical Code. The National Electrical Code is part of the National Fire…

Q: what wire size is needed on a one 20 amp, 120-volt bathroom circuit? what wire size is needed on a…

A: Proper wire size is an important fact to be considered in any of the electrical wiring installation.…

Q: draw a block diagram of the jumpers connected to the front panel of a computer system unit

A:

Q: When the nameplate of HVAC equipment is marked “Maximum Size Fuse—50 Amperes,” is it permitted to…

A: The device that have the maximum size are generally air conditioner and the refrigerator have the…

Q: what section of the code prohibits supporting telephone wires from raceways that contain light or…

A: N.E.C. ARTICLE 820 article covers coaxial cable distribution of radio frequency signals or covers…

Q: Assuming all terminals are rated 75°C and you have Seven #10 AWG THHN/THWN conductors in a conduit…

A:

Q: When installing ceiling-suspended (paddle) fans, per the requirements found in NEC 314.27(C) and NEC…

A: The National Electrical Code (NEC) is a regionally adoptable standard for the safe installation of…

Q: draw a schematic diagram of the jumpers connected to the front panel of a computer system unit.

A: Jumpers allow the computer to shut down the electrical circuit, allowing electricity to flow to…

Q: 1. What circuits supply the garage? 2. What are the circuit ratings? 3. How many GFCI-protected…

A: 1. The circuit B14 originates at panel B (15 Amp circuit) supplies the garage. The branch circuit is…

Q: The required 125v, 1 ohm, 15A or 20A receptacle on rooftos for heating, air-conditioning and…

A: These equations comes under the class of equipment that needs to be serviced or maintenance.…

Q: The minimum burial depth for a Type UF cable feeding a pole light in a residential application is…

A: Section 680.26 in article 680 of the NEC covers this requirement under the installation requirement…

Q: mast-type service entrance

A: The service raceway according to NEC is defined as an enclosed channel specially designed to hold…

Q: 6. Which of the following is a condition that a liquidtight flexible metal conduit must meet in…

A: Given :few mcqs on flexible metal conduit

Q: If a separate, wire-type equipment grounding conductor (EGC) is used for any reason, the EGC of a…

A: Equipment grounding Equipment grounding includes exposed conductive parts which can get energized.…

Q: Where a building or structure is suplkied by more than one service, or a combination of branch…

A: By National Electrical Code (NEC), Article 225, there were a simple and fair way to install a…

Q: use a conventional 12 volt test light to diagnose components and wires in a computer system . True…

A:

Q: Which room makes use of Split-Circuit receptacles?

A: A lighting layout for a residential floor plan is shown in the question. We need to find out which…

Q: You are asked to replace an ungrounded receptacle (two wire) and there is not a source of ground…

A: The NEC Per sec.210-7(d)(3) allows the following installations while replacing the 2-wire…

Q: procedures

A: Explanation:   The safety procedures and precautions to be taken when working with tools and…

Q: 14. During normal operation of a typical 120-volt appliance circuit, current flows through the hot,…

A: Given: A 120 volt appliance and during its normal operation the flow of current is through hot,…

Q: 21.Which of the following wiring methods may be used inside the duct used for vapor removal and…

A: 21.  As per the NEC guidelines, no wiring system should be installed in any duct used for vapor…

Q: Plans require the installation of surface-mounted fluorescent luminaires on the ceiling of a…

A: As per the NEC surface-mounted fluorescent luminaires that are to be installed on the low-density…

Q: How are occupants alerted to the presence of carbon monoxide and natural and propane gas

A:

Q: In installing a telephone system in a building, PABX is used up to the riser (conduit is used) and…

A: It is mentioned that in installing a telephone system in a building, PABX is used up to the riser…

Q: Flexible metal conduit (FMC) shall be securely fastened in place by an approved means within ____…

A: FMC shall be securely fastened in place by an approved means within 12 in of each box ,cabinet,…

Q: S. The general receptacle spacing requirements for all dwelling units are located in Section of the…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: an office building has an area of 36,000 sqft, and the number of receptacles is unknown. How many…

A: It is given that an office has an area of 36000 sqft and number of receptacles are unknown.First,…

Q: requires that all receptacles in bathrooms be con- nected to one or more separate 20-ampere branch…

A: In the given  The NEC in section _ requires that all receptables in bathroom be connected to one or…

Q: Assuming all terminals are rated 75°C and you have a  #10 AWG THHN/THWN conductors in a conduit and…

A: First we find the ampacity of the #10 AWG THHN/THWN single conductor. for that we take help of data…

Q: The NEC is the only code reference used for electrical installations of all types of occupancies…

A:

Q: 18. How many electric meters are provided for this residence?

A: As per the bartleby rule you can ask only one question at a time so please ask other question…

Q: draw a pictorial/wiring diagram of the jumpers connected to the front panel of a computer system…

A: The Front Panel Connections, also known as the Front Panel Header or FPanel, are a collection of…

Thermocouple

A thermocouple is a temperature measurement device. It includes diverse metal wires which are joined collectively to form a joint. At the same time as the junction is hot or cold, a small voltage is generated inside the measuring thermocouple electrical circuit, which corresponds to the temperature.