Choose which statement best matches the equipment item listed. Read them careful

Question

Choose which statement best matches the equipment item listed. Read them carefully - each item should only be used once, so select the ones you are most sure of first, and then select the remaining items.

This item is usually found in a residential PV system that needs electricity at night but does NOT have enough battery storage to get through several cloudy days with no sunshinethe night or to get through a night.

This item is usually found in a smaller, stand-alone, off-grid DC-powered system such as the night-lighting system for a bus stop located way out in the country.

This item is always found in both a grid-connected house-sized system and a smaller off-grid system, in order to protect the equipment.

This is the one thing needed in every PV system, or the system cannot generate any electricity.

A. A power inverter.

B. An array of solar cells.

C. A connection to the electric grid.

D. A battery storage.

E. A controller (charge controller).

This item is usually found in a residential PV system that needs electricity at night but does NOT have enough battery storage to get through several cloudy days with no sunshinethe night or to get through a night.

This item is usually found in a smaller, stand-alone, off-grid DC-powered system such as the night-lighting system for a bus stop located way out in the country.

This item is always found in both a grid-connected house-sized system and a smaller off-grid system, in order to protect the equipment.

This is the one thing needed in every PV system, or the system cannot generate any electricity.

Explanation / Answer

1.A battery storage

2.A power inverter: It is used to convert DC from PV system to AC

3.A controller: Protect overcharging and protect equipment

4.An array of solar cells: It is the main part where sun rays hit and convert sun energy to DC current.

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