PV System Ch.6 Battery Quiz

Cutoff voltage is the minimum manufacturer specified battery voltage that still results in some usable battery capacity.

• True

• False

Tags

NGSS.HS-PS2-5

Gassing occurs during the discharge cycle of a battery.

• True

• False

PV systems require batteries to discharge small to moderate amounts of current over longer periods of time and to be recharged under irregular conditions.

• True

• False

Tags

NGSS.HS-PS3-3

Batteries used in a PV system need a charge controller to prevent over-charging and over-discharging.

• True

• False

Tags

NGSS.HS-ETS1-3

Absorption charging uses a high charging rate to bring a battery up to a state of charge of 80 to 90%.

• True

• False

Tags

NGSS.HS-PS3-3

The __________ is the liquid conductor of electricity in a battery in which current flow takes place and is caused by the migration of charged articles called ions.

__________ is the condition where crystals of lead sulfate accumulate on the plates of a lead-acid battery reducing battery performance and making the battery difficult to charge.

A deep cycle battery is designed to be discharged until __________% of its capacity is used.

Tags

NGSS.HS-PS3-3

The number of days that a battery bank can supply the electrical load without being recharged is called days of __________.

The ratio of the nominal battery __________ to the number of hours of battery discharge is the battery's discharge rate.