TPC 252 – Power Supplies | Questions & Answers | 100% Correct | Fully Solved | 2026 Update | Graded A+ | Pass!!

TPC 252 POWER SUPPLIES | QUESTIONS
AND ANSWERS | 2026 UPDATE | 100%
CORRECT ALREADY GRADED A+||PASS!!


TPC 252 Power Supplies p. 11



What does a regulator do in a power conditioner? - ANSWERS-changes
resistance automatically in response to changes in the power drawn
by the load



TPC 252 Power Supplies p. 13



What causes damage, current or voltage? - ANSWERS-The current
does the damage, not the voltage, but even low voltages provide
enough current to be dangerous



TPC 252 Power Supplies p. 14



What does an electrochemical cell consist of ? - ANSWERS-an
electrolyte, which conducts, and two electrodes made of different
metals

Power supplies provide required conversions such as... - ANSWERS-ac
to dc, ac to ac, dc to dc, and dc to ac

, TPC 252 Power Supplies p. 5



What do power conditioners do? - ANSWERS-provide frequency
regulation



TPC 252 Power Supplies p. 6



What does an oscillator do? - ANSWERS-produces a waveform more
like a sine wave




TPC 252 Power Supplies p. 21



What is the difference between high-energy cells and Leclanché cells?
- ANSWERS-High-energy cells keep the flashlight brighter for one
uninterrupted session, but need replacement sooner than Leclanché
cells if they are used for several short sessions. They also have a
longer shelf life and service life than Leclanché cells



TPC 252 Power Supplies p. 23



An automobile battery that measures more than ______ with the engine
running is overcharging. - ANSWERS-15.0 V



TPC 252 Power Supplies p. 26