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EVITP EXAM NEWEST EXAM | QUESTIONS AND
CORRECT ANSWERS | LATEST EXAM |
ALREADY GRADED A+ | VERIFIED ANSWERS
An AC charger with a single-phase 120-volt connection and 14-16 amperes of continuous current output is classified as a? charger. Select one: a.Level 1 b.Level 2 c.low-voltage d.SAE standard ---------CORRECT ANSWER-----------------a.Level 1 The purpose of the J1772 connector pins is to provide?. Select one: a.a charging interface that is safe for consumers to use b.a means to signal the EVSE to stop charging based on the pin contact state c.signals to the EVSE that the connector is properly seated on the vehicle d.all of the above ---------CORRECT ANSWER-----------------d.all of the above Which of the following is true about the J1772 standard control pilot terminal pin's function? Select one: a.It changes the state of the EVSE according to the voltage present. b.It defines the state of the EVSE. c.It uses a +12V to - 12V AC square wave signal. d.All of the above ---------CORRECT ANSWER-----------------d.All of the above
Which of the following is not a variable that determines the charging time of an EV? a.Connector configuration b.Max power capacity of the EV's converter c.Size of the electrical feeder/service supplying the EVSE d.All of the above ---------CORRECT ANSWER-----------------a.Connector configuration The EV's power acceptance rate should not be considered when making EVSE purchasing decisions. Select one: True False ---------CORRECT ANSWER-----------------False Which of the following is the Japanese DC quick charging standard? Select one: a.CHAdeMO b.JARI c.SAE d.TEPCO ---------CORRECT ANSWER-----------------a.CHAdeMO The CHAdeMO V1.0 Standard has charging power up to? at? , up to?. Select one: a.62.5 kW / 500 VDC / 125 A b.350 kW / 480 VDC / 80 A c.400 kW / 1,000 VDC / 400 A d.1 MW / 2,200 VDC / 800 A ---------CORRECT ANSWER----------------- a.62.5 kW / 500 VDC / 125 A Wireless charging is more expensive than coupled EVSE. Select one: True
b.Installations on public and private premises c.Recreational vehicles, floating buildings, and mobile homes d.All of the above ---------CORRECT ANSWER-----------------d.All of the above NEC Chapters 1-4 apply to?. Select one: a.all installations b.all installations except as modified by Chapters 5, 6, and 7 c.only Chapter 8 d.none of the above ---------CORRECT ANSWER-----------------b.all installations except as modified by Chapters 5, 6, and 7 Definitions that are specific to a particular article are located in which of the following sections? Select one: a.xxx. b.xxx. c.xxx. d.xxx.12 ---------CORRECT ANSWER-----------------b.xxx. The maximum amount of current a conductor can carry under the conditions of use without exceeding its temperature rating is found using the calculation methods based in Article 310. Select one: True False ---------CORRECT ANSWER-----------------True Requirements for branch circuits and AFCI/GFCI protection of branch circuits are found in?. Select one: a.Article 200
b.Article 210 c.Article 230 d.Article 240 ---------CORRECT ANSWER-----------------b.Article 210 The tables in Article 310 identify?. Select one: a.allowable ampacity of conductors based on conductor size and material b.ampacity adjustment and correction factors c.wire types and application d.all of the above ---------CORRECT ANSWER-----------------d.all of the above According to Article 625, EVSE is equipment that has the specific purpose of transferring energy from? to the electric vehicle. Select one: a.a DC power source b.a generator c.the premises wiring system d.the utility ---------CORRECT ANSWER-----------------c.the premises wiring system Overcurrent protection for EVSE is covered in?. Select one: a.Section 625. b.Section 625. c.Section 625. d.Section 625.41 ---------CORRECT ANSWER-----------------d.Section
EVSE output cable is permitted to be made from Type? cable and is generally permitted to have a maximum length of?. Select one:
False ---------CORRECT ANSWER-----------------True NECA 413-2012 contains? requirements for EVSE installation, covering everything from planning an installation to ADA considerations and commissioning process. Select one: a.basic b.complete c.performance-based d.suggested ---------CORRECT ANSWER-----------------c.performance- based Level 2 EVSEs with a rating of 6.6 kilowatts can supply? of charge current when operating at 220 VAC. Select one: a.20 A b.30 A c.40 A d.50 A ---------CORRECT ANSWER-----------------b.30 A The EV industry is comprised of?. Select one: a.auto manufacturers b.consumer advocacy groups c.EV charging equipment manufacturers d.research and standards organizations e.all of the above ---------CORRECT ANSWER-----------------e. all of the above A partial zero emissions vehicle (PZEV) is defined as which of the following? Select one:
a.A gas-engine vehicle that has zero evaporative emissions from its fuel system b.A plug-in electric vehicle c.A vehicle with a hybrid gas-electric drive train d.An electric vehicle that only has provisions for wireless charging --------- CORRECT ANSWER-----------------a.A gas-engine vehicle that has zero evaporative emissions from its fuel system The state of charge is the available capacity of the battery, expressed as a percentage. Select one: True False ---------CORRECT ANSWER-----------------True Which of the following is not an alternative to fossil fuels? Select one: a.Compressed air b.Electricity c.Fuel cell d.Gasoline ---------CORRECT ANSWER-----------------d.Gasoline The first electric vehicle can be traced back to?. Select one: a. b. c. d.2002 ---------CORRECT ANSWER-----------------a. 1832 Which of the following illustrates why electric vehicles were so popular in the early days of automobiles? Select one: a.They were clean to operate.
c.Quiet, easy to start, and mechanically simple d.Very unreliable ---------CORRECT ANSWER-----------------c. Quiet, easy to start, and mechanically simple Which of the following is not a category of electric vehicles? Select one: a.BEV b.HEV c.ICE d.PHEV ---------CORRECT ANSWER-----------------c.ICE What category of EV has been available to consumers the longest? a.BEV b.HEV c.PHEV d.All of the above ---------CORRECT ANSWER-----------------b.HEV Which of the following describes a plug-in electric vehicle that runs on batteries until nearly depleted, then switches over to an ICE generator to extend the battery range? Select one: a.BEV b.PHEV c.All electric vehicles have this capability. d.No electric vehicle currently on the market has this capability. --------- CORRECT ANSWER-----------------b.PHEV Regenerative braking is best described by which of the following? Select one: a.An energy recovery system b.Not reliable as a braking method c.Obsolete technology that existed on EV models in the 1990s
d.Turns electrical energy to kinetic energy ---------CORRECT ANSWER------ -----------a.An energy recovery system Which of the following describes an EV drivetrain architecture in which power can be transmitted to the drive from two sources at the same time? Select one: a.Full electric drive b.Parallel hybrid drive c.Series hybrid drive d.3-phase series drive ---------CORRECT ANSWER-----------------b.Parallel hybrid drive What types of commercial/industrial vehicles are currently available in an electrified version? Select one: a.Cargo and material-handling equipment b.Delivery vans and buses c.Semi-trailer trucks d.All of the above ---------CORRECT ANSWER-----------------d.All of the above Charging methods for battery electric buses include which of the following? Select one: a.Above/below bus charging wireless charging b.Plug-in charging c.Wireless power transfer d.All of the above ---------CORRECT ANSWER-----------------d.All of the above Fleet vehicle battery capacity has reached upward of? for heavy duty vehicles. Select one:
a.internal combustion generator b.inverter c.rectifier d.voltage source ---------CORRECT ANSWER-----------------c.rectifier Electric vehicle supply equipment (EVSE) provides which of the following safety features? Select one: a.A continuously energized output b.GFCI protection c.Hardware fault detection d.Both b. and c. ---------CORRECT ANSWER-----------------d.Both b. and c. EVSE provides DC power to the electric vehicle charging port. Select one: True False ---------CORRECT ANSWER-----------------False DC charging equipment provides DC directly to? in an EV. Select one: a.battery management systems b.battery monitoring devices c.charge multiplier systems d.current management systems ---------CORRECT ANSWER----------------- a.battery management systems What is the minimum branch circuit size for a Level II EVSE with a 32- ampere current rating? Select one: a.32 A b.35 A c.40 A
d.55 A ---------CORRECT ANSWER-----------------c.40 A 32 A × 1.25 = 40 A minimum OCPD Two Level II EVSE circuits are installed in the same PVC conduit. Each EVSE is served by a 40-ampere circuit at 240 volts with an EGC run along with the circuits. What size copper EGC is required for this installation? Select one: a.10 AWG b.8 AWG c.6 AWG d.4 AWG ---------CORRECT ANSWER-----------------a.10 AWG Note: T250.122 - 40 A Circuit = 10 AWG CU equipment ground A 32,000 square foot office building has 120 20-ampere, 120-volt duplex receptacle outlets. What is the branch circuit receptacle load? Select one: a.9,600 VA b.21,600 VA c.28,000 VA d.32,000 VA ---------CORRECT ANSWER-----------------d.32,000 VA Note: 220.14(K) - use largest of either 1 VA per square foot or 180 VA per outlet. 180 VA × 120 = 21,600 VA32,000 ft2 × 1 VA = 32,000 VA An existing 400-ampere, 120/208-volt, 3-phase, 4-wire service has 30 kilovolt-amperes of non-continuous load and 58 kilovolt-amperes of continuous load. How much more continuous load can be added to the service? (Note: Use 1.732 for the square root of 3.)
220 A + (172 A × 1.25) = 435 A
600 A - 435 A = 165 A
165 A × 0.8 = 132 A left (due to EVSEs being continuous loads) (32 × 1.732) = 55. 132 A / 55.43 = 2.38 or 2 per phase Total = 6 EVSEs What is the minimum copper THHN feeder size for 12 EVSEs rated at 24 amperes on a 3-phase, 4-wire, 120/208-volt system, assuming four EVSE per phase? (Note: Use 1.732 for the square root of 3.) Select one: a.250 kcmil b.350 kcmil c.4/0 AWG d.2/0 AWG ---------CORRECT ANSWER-----------------c.4/0 AWG 24 A × 1.25 = 30 A There will be four per phase. 30 A × 4 = 120 A per phase Line current is 120 A × 1.732 = 208 A feeder = 4/0 Copper What is the maximum voltage drop recommended for branch circuits and feeders/electrical systems in the National Electrical Code (NEC)? Select one: a.1% branch / 2% feeder/system b.2% branch / 4% feeder/system c.3% branch / 5% feeder/system
d.It is recommended that no voltage drop be allowed in the system. --------- CORRECT ANSWER-----------------3% branch / 5% feeder/system Note: Informational Note to NEC 210.19 - 3% for branch circuits / 5% for the overall system. Conducting an onsite visit when assessing a location for an electric vehicle supply equipment (EVSE) installation is important for which of the following reasons? Select one: a.It allows the electrical contractor to understand the prospective customers' needs for an EVSE installation. b.It provides an opportunity for the electrical contractor to gather facts and present themselves as a knowledgeable professional. c.The electrical contractor can tell the prospective customer what must be done. d.Both a. and b. ---------CORRECT ANSWER-----------------d.Both a. and b. Information gathered during the site visit should include which of the following? Select one: a.Details about the existing electrical system b.Details on the desired EVSE location c.Notes on how the customer intends to use the EVSE installation d.All of the above ---------CORRECT ANSWER-----------------d.All of the above Incentives available for EVSE installation include which of the following? Select one: a.State or federal tax credits b.Tax incentives from the city of municipality c.Time-of-use discounted rates or other incentives from the serving utility d.All of the above ---------CORRECT ANSWER-----------------d.All of the above
d.All of the above ---------CORRECT ANSWER-----------------d.All of the above Adequate site lighting increases the safety of an EVSE location. Select one: a.True b.False ---------CORRECT ANSWER-----------------a.True According to the ADA guidelines, what percentage of general parking spaces should be accessible? ---------CORRECT ANSWER----------------- b.4% ADA guidelines are useful when planning an EVSE installation because?. Select one: a.there are no federal standards for EVSE accessibility b.they establish clear space around equipment that allows for wheelchair approach and access c.they establish equipment characteristics that increase accessibility d.all of the above ---------CORRECT ANSWER-----------------d.all of the above Operable parts of accessible equipment should be located? above finish grade per ADA guidelines. Select one: a.10"-30" b.15"-48" c.18"-56" d.24"-96" ---------CORRECT ANSWER-----------------b.15"-48"
DC fast chargers pose accessibility challenges because their cables and connectors are larger and heavier than standard Level 1 and Level 2 EVSE. Select one: a.True b.False ---------CORRECT ANSWER-----------------a.True ? is the process that ensures mechanical, electrical, and other building systems are installed, tested, and perform interactively in accordance with design documents. Select one: a.A one-line b.Commissioning c.Providing the estimate d.The walk through ---------CORRECT ANSWER----------------- b.Commissioning The proper hand-off of documentation should include electrical details, contract documents, operation and maintenance manuals as well as?. Select one: a.applications and approvals for incentive programs b.inspection reports c.rebate and tax forms d.all of the above ---------CORRECT ANSWER-----------------d.all of the above Utilities or municipalities may have requirements that? basic code considerations. a.are equal to b.are in addition to c.may require load calculations along with d.Any of the above may apply. ---------CORRECT ANSWER----------------- d.Any of the above may apply.
