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A series of questions and verified answers related to the evitp (electric vehicle infrastructure training program) final exam. It covers topics such as ev and evse power supply, electric vehicle drivetrains, charging networks, charging standards (chademo, j1772), and safety measures for evse installation. The questions also address ada guidelines for accessible evse installations and calculations for electrical service capacity when adding evses. This material is useful for understanding the technical and regulatory aspects of electric vehicle charging infrastructure, providing a comprehensive overview of the key concepts and standards involved in the field. It is designed to help individuals prepare for certification or enhance their knowledge of ev charging systems.
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When an EV and EVSE is used to facilitate power supply as an interactive power production source, which article must be applied? Select one: a. Article 700 b. Article 702 c. Article 704 d. Article 705 - ANSWER-d.Article 705 When an EV and its EVSE is used as a power supply for an optional standby system, requirements found in? are applied. Select one: a. Article 700 b. Article 702 c. Article 704 d. Article 705 - ANSWER-b.Article 702 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.P HEV c. All electric vehicles have this capability. d. No electric vehicle currently on the market has this capability. - ANSWER-
b.PHEV
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 - ANSWER-a.Connector configuration Which of the following is not an alternative to fossil fuels? Select one: a. Compr essed air b.Electricity c.Fuel cell d.Gasoline - ANSWER-d.Gasoline Which of the following is not true of EV charging networks? Select one: a. Charging networks offer both paid memberships and free memberships with pay-as-you-go charging. b. There are over a dozen networks across the U.S. and Canada. c. They allow businesses a way to draw consumers to charging equipment and generate revenue via transaction processing. d. None of the above - ANSWER-d.None of the above Which of the following is the Japanese DC quick charging standard? Select one:
a. CHAdeMO
vehicle charger? Select one: a. City of Seattle's Electro-Park electrified parking space b. Ford Dyna-Charge
c. General Electric arc rectifier d. Tesla Model 001 Charger - ANSWER-c.General Electric arc rectifier Wireless charging is more expensive than coupled EVSE. Select one: True False - ANSWER-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 - ANSWER-b.Commissioning 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, VA b.21, VA c.28,000 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 A Level II EVSE with a rating of 32 amperes at 208 volts is installed. What is the minimum size copper equipment grounding conductor required to serve the installation? Select one: a.10 AWG b.8 AWG c.6 AWG d.4 AWG - ANSWER-a.10 AWG Note: Section 250.122 - the EVSE will be served by a 40A OCPD; therefore, the minimum size equipment ground will be 10 AWG. 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 - ANSWER- a.A gas-engine vehicle that has zero evaporative emissions from its fuel system
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 - ANSWER-c.the premises wiring system According to the ADA guidelines, what percentage of general parking spaces should be accessible? - 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 - ANSWER-d.all of the above Additional EVSEs are to be added to an existing 120/208-volt, 3-phase, 4-wire, 600- ampere service with 220 amperes of non-continuous load and 172 amperes of continuous load. The EVSEs each draw 32 amperes. How many new EVSEs can be added to the service? (Note: Use 1.732 for the square root of 3.) Select one: a. b. c.
c.low-voltage d.SAE standard - ANSWER-a.Level 1 An existing 400-ampere, 120/208-volt, 3-phase, 4-wire service has 30 kilovolt- amperes of noncontinuous 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.) Select one: a. 3, .92 VA b.41, VA c.102.5 kVA d.143.93 kVA - ANSWER-a.33,281.92 VA Note: 30 kVA + (58 kVA × 1.25) = 102.5 kVA 400 A × 208 V × 1.732 = 144,102.4 VA Remaining VA available prior to continuous load correction = 41,602.4 VA 41,602 VA × 0.8 = 33,281.92 VA Charging is defined as which of the following? Select one: a. Refilling brake fluid in an EV
b. Removing the batteries from an EV and placing them inside charging equipment
c. The electrical contractor can tell the prospective customer what must be done. d. Both a. and b. - ANSWER-d.Both a. and b. Cord management is a major concern for manufacturers of EVSE as charge cables can cause a tripping hazard and are often subject to theft. Select one: True False - ANSWER-True 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 - ANSWER-a.battery management systems 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 - ANSWER-a.True Definitions that are specific to a particular article are located in which of the following sections? Select one:
a.xxx. 1 b.xxx. 2 c.xxx. 10 d.xxx.12 - ANSWER-b.xxx. Determining the appropriate location for EVSE requires the person planning the installation to consider which of the following? Select one: a. How the customer plans on using the installation b. Location of possible electrical supply points c. The security of the proposed location d. All of the above - ANSWER-d.All of the above 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. - ANSWER-d.Both b. and c. EV networks generate revenue with which of the following? Select one:
c. Station usage fees d. All of the above - ANSWER-d.All of the above EVSE output cable is permitted to be made from Type? cable and is generally permitted to have a maximum length of?. Select one: a. EVJT / 25' b. MI / 25' c. SJO / 20' d. SO / 20' - ANSWER-a.EVJT / 25' EVSE provides DC power to the electric vehicle charging port. Select one: True False - ANSWER-False EVSE shall have a(n)? system for shock protection for personnel. Select one: a.approv ed b.labeled c.listed d.m arked - ANSWER-c.listed Fleet vehicle battery capacity has reached upward of? for heavy duty vehicles.
Select one: a.500 Wh b.10 kWh c.550 kWh d.n one of the above - ANSWER-c.550 kWh 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 - ANSWER-d.All of the above 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 - ANSWER-d.All of the above Installation of EVSE at an existing building is worth as many as ? LEEDpoints. Select one: a.