1 Flashcards
3 phase half wave rectifiers are connected in a _____ wire, delta or wye souce
Four wire wye connection
3 phase half wave
Peak load voltage is the same as?
Peak phase (line to neutral)
3 phase half wave
One diode is conducting than the other 2 must?
Block the line to line voltage
3 phase half wave
Ripple frequently of the load is _____times of the supply?
3 times
3 phase full wave
Ripple frequency is _____ supply frequency
6
3 phase half wave
Conversation factor decimal?
0.827
82.7%
3 phase full wave rectifier
Delta or wye?
Either
3 phase full wave rectifier
What is not needed? Conductor?
Neutral conductor not needed
3 phase full wave rectifier
Peak load voltage is the same as?
Peak line voltage
3 phase full wave rectifier
Average diode current is _______ of Average load current?
One third
3 phase full wave rectifier
Ripple frequently of the load is _______ of the supply
6 times
3 phase full wave rectifier
Conversation factor decimal?
0.955
95.5%
Higher voltage to a battery causes ______ current to flow
Higher
2 main parts of a battery charger are?
Transformer
Rectifier
Volts per turn transformer primary when selector goes from 12v low to 12v high?
Increases volts per turn
As the battery is charged what happens to the current to the battery over time?
Decrease
If Vpeak of the battery charger is normal but Vdc is half than expected what is wrong?
One pair of diodes has failed