Enphase Solar PV Installation Certification Training Practice Test

These questions are part of the practice quiz. Start practicing

• What is the maximum number of circuits that can be installed in an Enphase Combiner 3?
• The _____________ is used to connect the customer's site to Enlighten?
• An Enlighten user account is not required to access the Installer Toolkit?
• Enphase support can be reached by live chat, webform (email reply) and phone.
• What must be considered so microinverters don't hit rails when mounting AC modules?
• What is a single point of failure?
• The Envoy reads the CT secondary current to calculate production and consumption values.
• What do the letters AP mean when referring to AP mode?
• Terminator caps make cut Q Cable ends safe and waterproof.
• Because the systems view tab can show Energy production per module over time it could easily reveal shade impacts due to a satellite dish or other obstruction.
• Enphase microinverters do not require an EGC (equipment grounding conductor).
• When configuring the production meter, what 2 things can you verify within the Installer Toolkit that the production CT is measuring PV production correctly?
• True or False: Setting the consumption CT type (load only or load with solar) incorrectly won't affect how the envoy calculates values?
• Which of the following are features of Enphase Enlighten monitoring?
• What is the maximum 2 pole breaker size allowed for each Q Cable (12AWG) PV AC branch circuit?
• In a residential PV system, production CTs are required to measure PV generation?
• Which platform is the web platform for system owners to monitor their system?
• What color are the CT secondary wires connected to the Envoy?
• The grid profile can be selected ahead of time in Enlighten Manager to reduce mistakes by field installers who work in multiple areas.
• What does a filled green circle indicate in the app?
• The 'ABC's' of Fall Protection stands for_________
• Which installer tool is used for on-site configuration and troubleshooting in Enphase installations?
• Which factor primarily impacts the maximum quantity of microinverters per AC branch circuit?
• Enphase Service-on-the-Go can be accessed using the Installer Toolkit.
• Enlighten Manager is accessed via web browser and is intended for which users?
• Which device provides data to Enlighten and can monitor system performance?
• What is a current transformer?
• True or false: MyEnlighten is the web platform and Installer Toolkit is the mobile app platform for system owners to monitor their system.
• Which of the following steps is not required during commissioning?
• How many points of contact must you keep on a ladder to be considered safe?
• The Dashboard can be used for a quick reference to identify sites that may need service/attention.
• Enlighten Manager is for______?
• Where would you adjust alert email preferences?
• Which statement about user accounts is true?
• What governing body sets federal and statewide safety standards?
• How often should you check your fall protection equipment?
• Which data sources can be shown in the Graph tab for the affected site?
• Which of the following is NOT a core component of an Enphase PV system?
• Which statement best describes the role of microinverters in an Enphase system?
• When selecting microinverters for a given solar panel model, which factor is essential and why?
• How often does the Envoy collect performance data from the microinverters using the PLC protocol?
• The Settings Tab is the default or home page view after logging in to Enlighten Manager. Here you can view your fleet of systems.
• True or false: Fall protection can save your life.
• Return Requests and other self-service items options are available from the settings menu and elsewhere such as when directly reviewing a specific piece of hardware under Devices or Energy and Power views.
• When sending the summary report email, what else would it be good to attach in the email aside from the summary report pdf?
• Which methods can be used to assign microinverter serial numbers to the virtual array?
• CT polarity is determined by the direction of which winding?
• Which statement accurately describes the purpose of the Enphase disconnecting tool?
• True or False: When setting up the consumption CTs, you can use the L1, L2 measurements to aid you in determining potential installation errors with the CTs?
• Which of the following is not a typical benefit of a dedicated solar sub-board?
• Which statement describes the activation process in relation to Enlighten?
• Which component provides online monitoring and performance data for the Enphase system?
• To save time on a jobsite installation and improve accuracy, it's a best practice to create an 'Activation' and build the 'virtual array' in the office using Enlighten Manager.
• It is a best practice to create the __________ prior to the day of installation.
• AP mode can be used to connect the Installer Toolkit to the Envoy for direct access.
• Voltage rise in microinverter systems is measured from which start to end point?
• What are the benefits of installing a dedicated solar sub-board?
• Which option is NOT a Summary/Kiosk display view option?
• In a solar array with Enphase microinverters, should all panels have the same orientation for maximum energy production?
• Which communication protocol does the Envoy use to communicate with the microinverters?
• When is the summary report available?
• The CT operates by passing the conductor through the CT, creating a magnetic field that induces a current in the CT secondary windings. This current is measured by the Envoy to calculate production and consumption values.
• What is the maximum circuit breaker current per PV AC branch circuit in a multiphase installation using 3-phase wiring?
• ______ are marked with arrows to indicate the expected flow of current.
• Which statement best describes how serial numbers can be assigned to the virtual array?
• Envoy to Enlighten using an internet connection.
• Which of the following is true about the IQ Combiner 3/3C's breaker capacity?
• Which of these best practices should be created prior to the day of installation?
• Enphase recommends keeping Vrise under what percentage from the point of supply to the AC isolator?
• Which statement is true about selecting the 'load only' option when consumption CTs carry current from both solar and loads?
• What is PLC used for in Enphase systems?
• When installing an AC module system, the installation map can be created at the end, similar to a stand-alone (separate) microinverter system?
• Which option describes the method to assign serial numbers to the virtual array?
• When using the Enlighten Manager 'Graphs' tab to troubleshoot CT installation and metering errors, it can be helpful to change which source data comes from. To select the data source, go to the settings tab then select either microinverter measurements or meter (CT) measurements.
• The Live Status view provides which of the following?
• Which statement best describes Enlighten's role in the activation process?
• When wiring an Enphase PV system, voltage and current readings must be taken from which?
• A list of microinverters can be found under the 'Devices' tab.
• The Enlighten Mobile app is available for which smartphone and tablet devices?
• Refer to the image: the Enlighten Manager Services Tab shown up top is for warranty repairs only.
• If the CTs are installed in a location such that only current supplying the loads is passing through, you should select the 'load only' option.
• The Graph tab can display either microinverter measurements or meter measurements for the affected site.
• The Enlighten Manager Dashboard is where you configure user account settings and specify PV and Energy storage operation modes.
• True or False: The IQ Combiner 3 and 3C is rated for up to 80 amps of PV and storage.
• The Installer Toolkit supports only mobile devices which use either an Android OS or Apple iOS?
• If the (company) account tab is not visible in Enlighten Manager, clicking on the dashboard view, returning to the default screen will help restore account and other tab options.
• Voltage rise can be reduced by using larger wire sizes, reducing the microinverter quantity or by center feeding AC branch circuits.
• Enphase Q Cable compatibility with other manufacturers is described as which?
• If you wanted to change ALERT email settings from Enphase Enlighten Manager you'd select the desired notification preferences under ALERT EMAIL PREFERENCES from the SETTINGS tab.
• In real-world solar installations, outputs are typically lower than STC-rated values due to what conditions?
• The Enphase Q cable plugs into which component?
• It's essential to verify microinverter settings in the SUMMARY provided in the Installer Toolkit app as the reports in Enlighten Manager cannot display the Grid Profile settings per microinverter.
• Under the Systems tab, change columns options can only be changed by calling Enphase customer support.
• What type of animation can be found in the Systems view tab?
• True or False: Creating the virtual array can only be done in the Installer Toolkit?
• As compared to the IQ Combiner 3 the IQ Combiner 3C______.
• Which of the following is a feature of the IQ Combiner 3 and 3C?
• Which conductor(s) must be routed through the production CT?
• Per microinverter, how many data points of information does Enphase capture and record every fifteen minutes?
• Which Enphase portal is used for monitoring and activation linking?
• Which statement about the Systems List tab is true?
• Which platform provides system performance data for an installed Enphase system?
• Which statement about CT readings and Envoy calculations is correct?
• The Systems List tab can be modified to show different criteria under the 'change columns' feature. For example, by owner name, location or equipment used.
• Which statement is true about the terminator cap?
• Which statement accurately describes Enlighten Manager's capabilities?
• When mounting microinverters on the rail, which orientation should the bracket face?
• Do solar panels deliver a constant STC-rated output under typical installations?
• What device collects data from the array and uploads that data to the web?
• What is the relationship between temperature and solar panel output?
• Which statement correctly describes the IQ Combiner 3C compared to the IQ Combiner 3?
• Which statement about production CT verification is true?
• Enphase Enlighten monitoring can display battery storage information if installed.
• Which statement about Q Cable tensioning is correct?
• Which component is used to connect the installation site to Enlighten?
• Which statement describes the purpose of a solar sub-board?
• Enphase best practice regarding site activation timing?
• Enphase's disconnecting tool allows you to____________
• Which of the following is an Internet Protocol used by Enphase products?
• To view microinverter data and animations for six metrics per module, you must use the Enphase Installer Toolkit app.
• Which component is specifically designed to terminate Q cables at the end using a cap?
• Where would you change ALERT EMAIL PREFERENCES?
• Under the (company) account tab, which items can be updated?
• The installation map for an AC module system can be created at the end.
• Which description best reflects when the installation sticker map should be completed?
• What causes a current transformer to generate a measurable signal for the Envoy?
• Solar Professional using Enlighten Manager can simulate the same view a System owner sees.
• Which set correctly lists the three core components of an Enphase PV system?
• AP mode is used for direct connection between the Installer Toolkit and the Envoy.
• Is a terminator cap required on all exposed, cut Q cable ends?
• If using Wi-Fi from an Envoy for internet connection, what must NOT be used to mount the Envoy into?
• Which statement best describes the purpose of a CT in the Envoy monitoring system?
• Consumption CTs monitor what in a PV system?
• Activation can be created at the job site in a minute or two using the Installer Toolkit app.
• The IQ Envoy is able to communicate with:
• What is the primary function of a microinverter?
• Which statement about the Installer Toolkit is correct?
• When using Enlighten Manager to troubleshoot CT installation errors, you have the option to select which source data is shown in Enlighten Manager under the Graph tab of the affected site. Either microinverter measurements or meter measurements.
• In the context of the commissioning process, which statement about the virtual array is accurate?
• In order to measure the current from the utility, the CT arrow should face which direction?
• In a multiphase installation using a multiphase phase Q relay and 3-phase wiring, what is the maximum circuit breaker current per PV AC branch circuit?
• Activation is optional in order to monitor an Enphase system in the Enlighten platform.
• Which connections are active to the Envoy?
• AP in AP mode stands for which term?
• What does a CT measure?
• How can you create an Enphase site activation?
• A summary report does not include any details about that microinverter status.
• Which document is used to connect the customer’s site to Enlighten?
• Enlighten Manager is used to commission systems at the job site.
• If one microinverter in a solar PV system fails, what will occur?
• Which statement best reflects safe ladder use?
• The Live Status view is _______.
• Which statement about the Enphase Installer Toolkit app is accurate?
• How is creating the installation sticker map different with an AC module system vs a stand-alone rail mounted inverter?
• True or False: If the main service conductors are not accessible, you will not be able to use consumption CTs.
• In a single-phase installation using a 1-phase Q relay, what is the maximum circuit breaker current size for each PV AC branch circuit?
• Which of the following is a Powerline Communications Protocol used by Enphase products?
• The Envoy collects data from microinverters every 15 minutes using PLC.
• Fall protection safety statement: which is true?
• Are microinverters listed under the 'Devices' tab in Enlighten Manager?
• Can Enphase Q Raw cable be used to jumper between two arrays?
• The available detailed display view options in the Summary/Kiosk view tab are NOT. Which item is NOT an option to display in Summary View?
• You cannot create a support case using the Installer Toolkit.
• Real-world solar panel outputs are typically lower than STC-rated values due to what conditions?
• The energy production of each microinverter/panel is independent from the others.
• Which protocol does the Envoy use to collect performance data from microinverters?
• Which tool uses activation to link the customer and site to Enphase?
• When using a production CT, what PV branch circuit conductors are used to measure PV generation?
• True or False: Setting the tariff rate schedule is a required step during the commissioning process?
• Under the Settings tab, which source can you choose for energy and power readings: microinverters or CT metering hardware?
• You have a given solar module brand and model in mind for use at a given installation site, when choosing microinverters what is an essential specification to review and why?
• Are Eaton BR 2-pole breakers the only breakers approved for use in the IQ Combiner box?
• Which tool is best for spotting sites that may need service or attention?
• Which statement about when to create site activation aligns with Enphase best practice?
• Activation workflow is intended to speed up on-site installation by pre-configuring systems.
• Enphase Q Raw Cable uses which conductor size?
• Which CT is a split-core?
• Which cord grip is recommended for the Q cable entering a junction box?
• Which conductor size is used for the largest conductor size listed among #14 AWG, #12 AWG, #10 AWG, and #8 AWG?
• How many consumption CTs are required for consumption monitoring?
• What is the purpose of a CT in solar PV monitoring?
• A completed step is shown by which UI element?
• Where is all equipment for a site listed in Enlighten Manager?
• Which Envoy connection points are used for CT wiring?
• To prepare an AC Module for installation, the microinverter must be pulled out from the mounting bracket and snapped into the installation ready position.
• What is used to seal, insulate and protect cut Q cable ends?
• What is the Envoy's role in CT measurements?
• Which platform is the mobile app for system owners to monitor their system?
• Power and energy animations are included in Enlighten Manager, and to view microinverter data of six metrics per microinverter, solar professionals need to use the Enphase Installer Toolkit app.
• To ensure you receive all Enphase Enlighten Manager emails, which setting should you configure?
• Which report shows grid profile settings per microinverter?
• Which of the following is a conductor size for the Enphase Q cable?
• How many models are in the IQ7 inverter line?
• Which item can be used to verify CT polarity during installation?
• To verify wire phasing, two measurements are taken: L1 at the main breaker and L1 at the Envoy's power terminal block. If phasing is correct, what should the readings be?
• What is the meaning of the green cloud in the Enlighten app?
• Which statement about solar panels is true?
• A designer observes that a system design exceeds 2% Vrise (voltage rise). What design strategies can be used to reduce Vrise?
• Which of the following is true about activation in the installation process?
• Which statement best describes designing microinverter and solar panel pairing based on power output?
• A key consideration when mounting microinverters on a rail is orientation. Which option correctly describes this orientation?
• Which component is used to measure current in a PV system for Envoy monitoring?
• Why must each user have their own Enlighten account?
• What is the correct statement about creating activation prior to installation?
• Which tool is used for system verification and commissioning?
• Which statement describes consumption monitoring?
• Which tab contains the alert email preferences option?
• To set the energy and power data source, you can choose between microinverters and CT metering readings.
• What is the ratio between microinverters and PV modules in an Enphase PV system?
• If one microinverter fails, which statement best describes the impact on the system?
• Which platform is used to access performance data for a system you have built?
• If needing to jump across a gap (i.e., skylight) between two arrays, what simple method can be used within Q wiring?
• What is the Internet Protocol used for?
• Which statement describes the function of Enphase inverters?
• Which government agency recommends the use of microinverters for solar PV installation in hurricane-prone areas?
• Which statement about the Envoy's communication with microinverters is true?
• Which means of contacting Enphase support are available?
• Which statement best describes the need for separate Enlighten accounts?
• What energy measurements are viewable when selecting the graph view and an ENERGY time period?
• To disable (or enable) power production for a given system you can select the "Devices" tab, select the Envoy, then select the "Disable Power Production" button.
• Which statement about the combiner 3's built-in Envoy is true?
• When is CT installation required?
• What must you take in to consideration so that the inverter doesn't hit the rail when mounting the module?
• Which component serves as the communications hub delivering data to the cloud?
• True or False: The CT's primary conductor must pass through the CT core to obtain an accurate measurement.