eep January 29, 2025 EVSE Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 0% EVSE Final Exam Each attempt will include 30 randomly selected questions from the Day 2 to Day 10 quizzes. The formula P=VIP = VIP=VI comes from Watts Law. 1 / 30 Watts Law helps to determine which relationship? a. Voltage, resistance, and current b. Power, voltage, and current c. Resistance, capacitance, and power d. Frequency, voltage, and current Incorrect. Watts Law focuses on power, voltage, and current. Correct! Watts Law uses P=VIP = VIP=VI to calculate power in a circuit. Watts Law defines power as the product of voltage and current. Ohm’s Law is represented by the formula V=IRV = IRV=IR. 2 / 30 What does Ohm's Law state? a. Voltage is directly proportional to resistance b. Current is directly proportional to voltage and inversely proportional to resistance c. Power is equal to voltage multiplied by current d. Resistance remains constant under all conditions Incorrect. Review the formula V=IRV = IRV=IR to understand the relationship between voltage, current, and resistance. Correct! Ohm’s Law defines the relationship among voltage, current, and resistance. Ohm’s Law explains that the current in a circuit is proportional to the voltage and inversely proportional to the resistance. Charging typically involves multiple stages. 3 / 30 Which of the following is one of the three phases of charging? a. Bulk b. Absorption c. Maintenance d. All of them Consider all three phases in the charging process. Great! These are the three main phases. The three stages of charging are bulk, absorption, and maintenance. It’s a widely adopted code used in various applications beyond just residential buildings. 4 / 30 What is the primary purpose of the NFPA 70? a. To regulate the installation of electrical equipment in residential buildings only b. To provide guidelines for safe electrical installations in all types of sites c. To mandate specific electrical equipment brands for commercial buildings d. To enforce electrical safety protocols in industrial settings only Incorrect. The NFPA 70 applies to all types of electrical installations, not just specific applications. Correct! The NFPA 70 provides universal safety guidelines. The NFPA 70 establishes standards for the safe installation of electrical wiring and equipment in any setting. Commissioning focuses on technical setup and functionality, not cleaning tasks. 5 / 30 Commissioning requests may include removing dust, cobwebs, and debris from EVSE. a. True b. False Incorrect. Commissioning tasks are more technical than cleaning. Correct! Cleaning is not part of commissioning requests. Commissioning involves technical tasks such as testing and configuration, not general cleaning. Communication with the site host is a safety protocol. 6 / 30 You do not need to check in with the site host if you are working on preventative maintenance. a. True b. False Incorrect. Always check in with the site host. Correct! Checking in ensures safety and accountability. Site hosts must be informed of any work being performed on their property. Think about various types of connectivity options. 7 / 30 Which of the following is a way an EVSE can connect to a CPO network? a. Cellular network b. Wi-Fi c. Wired Internet Connection d. All of them e. None of them Incorrect. EVSEs use multiple types of connections for network access. Correct! EVSEs can connect via cellular, Wi-Fi, and wired connections. EVSEs can connect to CPO networks through cellular, Wi-Fi, or wired connections, depending on infrastructure. It’s an EV powered entirely by batteries. 8 / 30 What does BEV stand for? a. Basic Electric Vehicle b. Battery-Equipped Vehicle c. Battery Electric Vehicle d. Boosted Energy Vehicle Not quite. BEV stands for Battery Electric Vehicle. Correct! BEVs are powered entirely by batteries. BEVs run solely on electricity stored in their batteries, with no internal combustion engine. EVSE is what powers the EV. 9 / 30 What does EVSE stand for? a. Electric Vehicle Service Equipment b. Electric Vehicle Supply Equipment c. Electric Vehicle Station Equipment d. Electric Vehicle Charging Equipment Incorrect. EVSE stands for Electric Vehicle Supply Equipment. That’s correct! EVSE supplies electricity to EVs. EVSE refers to the infrastructure used for charging electric vehicles safely and efficiently. Consider devices directly involved in diagnostics or operations. 10 / 30 Which of the following is NOT a remote device you may need to use as an EVSE tech? a. Laptop b. Tablet c. Bluetooth Speaker d. Smartphone That device is a critical tool for diagnostics or operations. Correct! Bluetooth speakers are not essential for an EVSE tech’s tasks. EVSE techs use devices like laptops, tablets, and smartphones for technical diagnostics, not Bluetooth speakers. These chargers are often used in commercial and public settings for fast charging. 11 / 30 Which type of EV charger has the highest level of amps? a. Level 1 b. Level 2 c. Level 3 Incorrect. Level 1 and 2 chargers have lower amperage than Level 3 chargers. Correct! Level 3 chargers provide the highest amperage for faster charging. Level 3 chargers, also known as DC fast chargers, operate at higher amperages to charge EVs rapidly. The term relates to monitoring and managing network infrastructure. 12 / 30 What does NOC stand for? a. Network Operations Control b. National Operations Center c. Network Operations Center d. National Oversight Committee Incorrect. This acronym is related to managing network systems. Correct! NOC refers to the Network Operations Center. NOC stands for Network Operations Center, which oversees network systems. This type of supply adjusts for connected devices. 13 / 30 Constant voltage power supplies maintain steady voltage under varying ________. a. Loads b. Currents c. Resistances d. Frequencies Incorrect. Constant voltage power supplies stabilize voltage regardless of the load variations. Correct! They maintain constant voltage under varying load conditions. Constant voltage power supplies adjust output to maintain a steady voltage across varying loads. Amperage checks are part of routine electrical maintenance. 14 / 30 Amperage checks verify that electrical current is within an acceptable range. a. True b. False Incorrect. Amperage checks are crucial for maintaining safe electrical systems. Correct! Amperage checks help ensure electrical safety. Amperage checks ensure that the current flow is within safe operational limits. Use Ohm’s Law (V=IRV = IRV=IR). If RRR is constant and VVV increases, what happens to III? 15 / 30 If a circuit has constant resistance and you increase the voltage, what happens to the current? a. Current stays the same b. Current increases c. Current decreases d. None of the above Incorrect. According to Ohm's Law, the current increases when voltage increases with constant resistance. Correct! Current increases when voltage increases in a circuit with constant resistance. Ohm’s Law states I=V/RI = V/RI=V/R. With constant resistance, an increase in voltage results in a proportional increase in current. Lockout-Tagout is a safety protocol used in many electrical tasks. 16 / 30 Commissioning orders do not require Lockout-Tagout. a. True b. False Incorrect. Lockout-Tagout is crucial during commissioning tasks. Correct! Commissioning requires Lockout-Tagout for safety. Commissioning involves working with electrical systems, so Lockout-Tagout is required for safety. Preventing data breaches involves multiple layers of security. 17 / 30 Which of the following helps to avoid data breaches? a. Maintain physical security for the EVSE station b. Lock cabinets c. Ensure locks are functioning properly d. All of the above Incorrect. All these measures collectively help avoid data breaches. Correct! These measures ensure data security. Maintaining physical security, locking cabinets, and checking locks all help prevent unauthorized access. Think about the movement of electrons. 18 / 30 What is electricity? a. A form of energy made by burning calories b. A form of energy from light and the sun c. A form of energy from moving charged particles called electrons d. A form of energy from physical movement This does not describe electricity accurately. Excellent! Electricity comes from moving electrons. Electricity is generated by the flow of electrons. Other options are incorrect descriptions. Arc flash risks can occur at various voltage levels, not just high voltage. 19 / 30 Arc flash hazard analysis is only for high-voltage systems. a. True b. False Incorrect. Arc flash is not limited to high-voltage systems. Correct! Arc flash risks apply across different voltage levels. Arc flash can happen in low- and medium-voltage systems, making analysis essential for all voltages. Voltage is sometimes referred to as "electric pressure" in a circuit. 20 / 30 What is voltage? a. The flow of charged particles like electrons b. The number of electrons in a circuit c. The force that pushes current and causes flow in a circuit d. None of the above Incorrect. Voltage is not the flow or the number of electrons; it is the force that drives current. Correct! Voltage is the driving force behind the flow of current in a circuit. Voltage is the electrical potential difference that drives current through a circuit. User security focuses on financial and personal data. 21 / 30 What are the security concerns for EVSE users? a. Protect credit card and payment information b. Protect personal data such as name, passwords, and address c. Protect station’s intellectual property such as software d. All of the above e. Both A and B Incorrect. Intellectual property is not typically a user concern. Correct! Financial and personal data are key user concerns. EVSE users’ main security concerns are protecting their financial and personal information. Signal tests are essential for ensuring reliable network communication. 22 / 30 True or False: EVSE Techs perform a cell signal test to ensure EVSE can receive network signals. a. True b. False Incorrect. Signal tests are a critical part of EVSE setup and diagnostics. Correct! Cell signal tests ensure network connectivity for EVSE systems. Cell signal tests verify that the EVSE can connect to the network for proper operation and monitoring. Consider the complexity and maintenance requirements of higher-level chargers. 23 / 30 Which level of chargers require service calls/visits? a. Level 1 & 2 b. Level 2 & 3 c. Level 3 d. All of them Not all chargers require frequent servicing. Correct! Level 2 and 3 chargers often need servicing due to their advanced components. Level 2 and 3 chargers require more maintenance due to their complexity and higher usage. Always ensure safety by removing power to the equipment before working. 24 / 30 What is the necessary step before working on an EVSE station? a. Grounding b. Lifting c. Energizing d. De-energizing Incorrect. De-energizing is the essential safety step. Correct! De-energizing ensures the EVSE is safe to work on. De-energizing prevents accidental electric shock or equipment damage during maintenance. There are only three widely recognized charging levels. 25 / 30 Which of the following is NOT a level of electric vehicle charging? a. Level 1 b. Level 3 c. DC Fast Charging d. AM Slow Charging Not quite. AM Slow Charging is not a legitimate EV charging classification. Correct! AM Slow Charging is not a valid charging level. AM Slow Charging is not a recognized EV charging level. Safety practices aim to minimize the risk of electrical accidents and injuries. 26 / 30 Which of the following is NOT a common safety practice when working with electrical systems? a. Using insulated tools b. Working on live circuits whenever possible c. Lockout tagout procedures d. Wearing personal protective equipment (PPE) Incorrect. This is not a safe practice when dealing with electrical systems. Correct! Avoid working on live circuits whenever possible to ensure safety. Working on live circuits is extremely dangerous and should be avoided unless absolutely necessary and under strict precautions. Lockout/tagout is a safety measure for preventing accidental energization. 27 / 30 Which of the following does NOT describe lockout/tagout for an EVSE? a. It involves disconnecting power sources and locking them in the off position b. It ensures that electrical maintenance or repair work can be performed safely c. It is primarily used for securing vehicles during charging d. It involves tagging equipment with warning labels to indicate it should not be operated Incorrect. Lockout/tagout doesn’t involve vehicle security. Correct! Lockout/tagout is not used for securing vehicles. Lockout/tagout focuses on safety during electrical maintenance, not securing vehicles. Consider the environmental exposure outdoor EVSEs face compared to indoor units. 28 / 30 Indoor EVSEs require more maintenance than outdoor EVSEs. a. True b. False Incorrect. Indoor EVSEs are less exposed and typically require less maintenance. Correct! Outdoor EVSEs generally need more maintenance. Outdoor EVSEs require more maintenance due to exposure to weather and environmental factors. Higher-power chargers require commissioning to ensure safety and functionality. 29 / 30 Which of the following charger types require commissioning? a. Level 1 b. Level 2 c. Both d. Neither Incorrect. Only certain charger types require commissioning. Correct! Level 2 chargers typically require commissioning. Level 2 chargers require commissioning to verify proper installation and operation. Think about tasks that are not usually handled by EVSE techs in the field. 30 / 30 Which of the following is NOT a work order an EVSE tech would typically receive? a. Commissioning b. Installation c. Preventative Maintenance d. Corrective Maintenance Incorrect. Other options are standard field tasks. Correct! Installation is not a typical field task for EVSE techs. Installation is generally handled by specialized teams, not regular EVSE techs. Your score is LinkedIn Facebook Twitter 0% Restart quiz Exit Rate & Review Thank you for taking the time to leave us a review! 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