Electrical Review

Amperage size of a battery is determine by ?

• Voltage

• The manufacturer

• It's measured after the battery is assembly

• Surface area of the positive plates and negative plates

Define Voltage ;

• Is the potential difference from positive to neg

• A unbalance of electrons within a battery cell

• Is the flow of electrons within a battery

• The resistor will set voltage

What is the min amount of voltage within a 12v battery to load test

• 12volts

• 12.6 amps

• 13.9 volts

• 12.6 volts

A sulfated battery maybe the cause of ?

• Overcharged system

• Expired date of purchase

• A undercharged system

• This a term for a normally charged battery,

  nothing wrong

A undersized gauge of wire within a circuit may cause ?

• Has no effect on the system

• A voltage loss across the wire

• Wire size will not effect a circuit

• More current flow, because the wire is large diameter

Unwanted resistance can be refer to as?

• Corrosion

• Loose connection

• Undersized wire gauge

• Improper wire repair

Choose the correct battery style for a commercial or off-road equipment

• All battery's provide the same functions

• A quick discharge

• Deep cycle

• Heavy duty performance

  battery

What is the purpose of an alternator ?

• Keeps only the battery's charged

• Adds lot of current to the starter to help start

• Only charges the engine, when the engine is running

• To provide current for the demand of the system

An Alternator converts _______ to ________?

• Chemical energy to electrical energy

• Magnetism to directional voltage

• Direct voltage to chemical energy

• Alternating current to Direct current

You are required to installed a 24 volt system with 2000 amp draw into a dozer.

Your supervisor supplied 4 12volt battery's @ 500 cca. What will be your connections?

• Parallel

• Series Parallel

• Hook up of battery's

  do not effect system voltage

• Series