electrical Flashcards
battery
gives energy to starter
battery responsibility
gives power to start engine & other parts when engine is off
battery maintenance
- clean battery
- drive car
- charge battery
- replace after 3 years
signs of bad battery
- not charging
- extreme heat or cold
- weird sound when starting engine
- rotten egg shell smell
starter
rotates internal combustion engine to start engine
signs of a bad starter
- weird sounds when starting car
- headlights & radio works but nothing happens when key is turned off
starter maintenance
- clean starter
alternator
- gives batt power to start car
- lasts 7 years
types of alternators
magneto & turbo-alternators
magneto
uses permanent magnet for magnetic field
turbo-alternators
alternators in power stations driven by steam turbines
parts of alternator
- voltage regulator
- recrifier
- rotor
- slip rings
- slip ring end bearing
-stator - drive end bearing
- pulley
- dc generator
alternator maintenance
- clean
- keep cool
- don’t overload electrical system
signs of bad alternator
- exposure to heat & water
- rubber burning smell
dashboard
where monitor of vehicle is. also, switches and instruments
parts of dashboard
odometer & oil pressure gauge
odometer
measures distance traveled by car
oil pressure gauge
measures oil pressure in engine & general health