Verify the compliance of protective elements between the different components of a photovoltaic system
The minimum voltage rating of a protection device in a PV system must be equal to:
निम्नलिखित शब्दों में से विषम शब्द चुनिए ?
Confirm location, size and type of selected grounding method and if overcurrent protection is appropriate for the application
Which one of the following is an overcurrent protection device?
Identify and assess any site specific safety hazards associated with the installation of the system
Which one out of the following is a potential safety hazard?
Adequately ensure safe and accepted practices for the protection of personnel and property
When a system is being installed or being maintained in a school, what should a company ensure NEVER happens when away from the site?
Understand selected conductor type, ampacity, ratings and run distance
The system includes an appliance that is rated at 480VA at 24V. It is located 15 metres from the battery. Using tables 4, 5, 6, 7 and 8 what is the minimum sized cable that could be installed between the appliance and battery to ensure the cable can carry the required current and have less than 5% voltage drop.
Verify suitable location for battery bank, including ventilation and access requirements
The client has recommended a number of locations where the battery could be installed. Which location is the best location for the battery to be installed?
Maintain safe and appropriate work habits
If a battery weighs more than 30kgs what is the minimum number of people that should be used to lift the inverter?
Locate and evaluate desired PV array and equipment locations
Identify the best location for the inverter from the list.
जैसे किसी गाय के लिए बछड़ा है, वैसे ही किसी बकरी के लिए है ?
Verify the appropriate module/array layout, orientation and mounting method for ease of installation, electrical configuration and maintenance
What type of mounting system is appropriate for a flat concrete roof?