ATT TEST 8 EXAM NEWEST 2025 ACTUAL
EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS(VERIFIED
ANSWERS)|| GADED A+|| BRAND NEW
What are 5 parts of a power supply?
Input, rectifier, filter, regulator, protection
Which two parts of a power supply are optional?
Regulator and protection
What is the purpose of a power supply?
To convert AC power into smooth DC power
What does the input of a power supply do?
Step up or down the AC input voltage
,What does the rectifier do in a power supply?
Changes AC into pulsating DC
What does the filter do in a power supply?
Changes pulsating DC into smooth DC
How type of components do filters use?
Reactive components
What does a regulator do in a power supply?
maintains the output voltage at a constant level
despite changes in load current
What does the protection circuit do in power supply?
, Prevents damage to power supply if load becomes
faulty, limits or disables output
The half wave rectifier is the same as what circuit?
Series limiter
Which rectifier is the least efficient using only half
the input?
Half-wave
Which two rectifiers require two input signals 180
degrees out of phase?
Full-wave and bridge
Which rectifier uses a center tapped transformer?
Full wave
EXAM COMPLETE 100 QUESTIONS AND
CORRECT DETAILED ANSWERS(VERIFIED
ANSWERS)|| GADED A+|| BRAND NEW
What are 5 parts of a power supply?
Input, rectifier, filter, regulator, protection
Which two parts of a power supply are optional?
Regulator and protection
What is the purpose of a power supply?
To convert AC power into smooth DC power
What does the input of a power supply do?
Step up or down the AC input voltage
,What does the rectifier do in a power supply?
Changes AC into pulsating DC
What does the filter do in a power supply?
Changes pulsating DC into smooth DC
How type of components do filters use?
Reactive components
What does a regulator do in a power supply?
maintains the output voltage at a constant level
despite changes in load current
What does the protection circuit do in power supply?
, Prevents damage to power supply if load becomes
faulty, limits or disables output
The half wave rectifier is the same as what circuit?
Series limiter
Which rectifier is the least efficient using only half
the input?
Half-wave
Which two rectifiers require two input signals 180
degrees out of phase?
Full-wave and bridge
Which rectifier uses a center tapped transformer?
Full wave
