ATT (ET) - week 8 Exam Questions with Correct Answers 100% Verified

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ATT (ET) - week 8 Exam Questions with Correct Answers 100% Verified

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Institution ATT

Course ATT

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ATT (ET) - week 8 Exam Questions with Correct Answers 100% Verified

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ATT (ET) - week 8 Exam Questions with Correct
Answers 100% Verified

Regulator and protection - CORRECT ANSWER -What 2 sections are optional in a power supply?

Input - CORRECT ANSWER -A section that steps or steps down the AC voltage

Rectifier - CORRECT ANSWER -A section that changes the AC into pulsating DC

Filter - CORRECT ANSWER -A section that changes pulsating DC into smooth DC

Regulator - CORRECT ANSWER -A section that maintains the output DC voltage at a constant
level

Protection - CORRECT ANSWER -A section that prevents damage to the power supply

Power Supply - CORRECT ANSWER -Convert AC power to DC power

Diode Rectifier - CORRECT ANSWER -Convert AC Power To Pulsating DC Power.

1 diode - CORRECT ANSWER -Half-wave rectifiers use how many diodes?

2 diodes - CORRECT ANSWER -Full-wave rectifiers use how many diodes?

4 diodes - CORRECT ANSWER -Bridge rectifiers use how many diodes?

, Half-wave rectifier - CORRECT ANSWER -The ripple frequency is that same as the input
frequency in what type of rectifier?

Full-waveWrectifierW-WCORRECTWANSWERW-
TheWrippleWfrequencyWisWtwiceWtheWinputWfrequencyWinWwhatWtypeWofWrectifier?

ClosedWswitchW-WCORRECTWANSWERW-AWforwardWbiasedWzenerWdiodeWactsWlikeWa...

OpenWswitchW-WCORRECTWANSWERW-AWreversedWbiasedWzenerWdiodeWactsWlikeWa...

SeriesWvoltageWregulatorW-WCORRECTWANSWERW-
WhatWvoltageWregulatorWhasWtheWregulatorWcircuitWinWseriesWwithWtheWload?

SeriesWvoltageWregulatorW-WCORRECTWANSWERW-
PurposeWtoWadjustWitsWvoltageWdropWtoWmaintainWEoutWatWaWconstantWlevel

ParallelWvoltageWregulatorW-WCORRECTWANSWERW-
WhatWvoltageWregulatorWhasWtheWregulatorWcircuitWinWparallelWwithWtheWload?

Q1W-WCORRECTWANSWERW-
WhichWcomponentWeffectivelyWchangesWresistanceWtoWmaintainWaWconstantWVoutWinWaWvoltageWre
gulator?

ZenerWdiodesW-WCORRECTWANSWERW-TheWmostWcommonWfaultWinWvoltageWregulatorsWare...

1.5WAW-WCORRECTWANSWERW-WhatWisWtheWmaximumWcurrentWoutputWforWaWICWregulator?

InternalWthermalWprotectionW-WCORRECTWANSWERW-ICWregulatorsWprovide

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Uploaded on: August 29, 2025
Number of pages: 5
Written in: 2025/2026
Type: Exam (elaborations)
Contains: Questions & answers

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