ATT TEST 8 EXAM NEWEST 2025 ACTUAL EXAM COMPLETE 400 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)| ALREADY GRADED A+|| BRAND NEW!!!

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