Skills and Trades

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For the alternator connection shown, V equals: Started by madimontg	2 Replies 5,682 Views	Mar 20, 2024 by Jordan Myhre
A string of twelve holiday lamps is designed to be connected in series to a 120-V source. If one of ... Started by april 19	2 Replies 5,392 Views	Mar 17, 2024 by DTB
Some scopes and graphing scan tools can display multiple channels. Started by sabina	4 Replies 6,019 Views	Mar 5, 2024 by Bryan Leu
Technician A says that with self-adjusting clutch systems, the release bearing constantly rotates. ... Started by littleanan	6 Replies 6,505 Views	Mar 1, 2024 by unkownlilman
If a room is 40 by 60 and traditional seating (individual or round tables) is planned, what is the ... Started by SAVANNAHHOOPER23	4 Replies 5,809 Views	Feb 28, 2024 by Delta
When the ignition is first turned on a click noise is heard from under the hood of a vehicle ... Started by future617RT	2 Replies 2,727 Views	Dec 11, 2023 by Thompson Hoang
Which of these is the best tool to measure cylinder bore taper and out of round? Started by theo	2 Replies 2,417 Views	Dec 5, 2023 by Mushi Desu
Thyristor semiconductors operate similar to rheostat to control current flow. Started by rubiosusy7	1 Replies 509 Views	Nov 27, 2023 by sakura282000
The triac is essentially equivalent to two SCRs connected in series. Started by Triley39	1 Replies 215 Views	Nov 27, 2023 by dadgoere765
The transistor is a two-terminal device. Started by bubba123	1 Replies 229 Views	Nov 27, 2023 by dadgoere765
The main operating characteristic of a diode is that it allows current through it in both directions. Started by Tb12162018	1 Replies 192 Views	Nov 27, 2023 by saly
The main difference between the N and P type field effect transistors is that the polarities of ... Started by lauraleepop	1 Replies 175 Views	Nov 27, 2023 by tharris7314
The field-effect transistor (FET) is a current-controlled device. Started by xjustxicex	1 Replies 186 Views	Nov 27, 2023 by Preeti
The bipolar junction transistor (BJT) is a current-controlled device. Started by elarge	1 Replies 190 Views	Nov 27, 2023 by Rcfelber
The AND gate, implemented using hardwired switches, will mean switches connected in parallel. Started by warrenjean01	1 Replies 166 Views	Nov 27, 2023 by SphnxKickin
SCRs deliver a varying amount of power by means of phase angle control. Started by Labomba	1 Replies 175 Views	Nov 27, 2023 by Jaclyn92G6
Inverting the output of an OR gate will result in a NOR gate. Started by lrhoads	1 Replies 183 Views	Nov 27, 2023 by Preeti
For the electronic motor drive shown, the purpose of the controller is to alter the frequency of the ... Started by blinding37	1 Replies 181 Views	Nov 27, 2023 by kyledifference
Diodes are the key components of rectifier circuits. Started by yagurl	1 Replies 159 Views	Nov 27, 2023 by lhn821
Bipolar transistors are so named because the controlled current must go through two types of ... Started by knemetz3	1 Replies 166 Views	Nov 27, 2023 by mamboz
An inverter performs the same function of a rectifier. Started by danitzaidaly	1 Replies 155 Views	Nov 27, 2023 by wangyichun
An insulated-gate bipolar transistor has the output switching and conduction characteristics of a ... Started by caca31	1 Replies 151 Views	Nov 27, 2023 by leilani49
All inputs to an AND gate must be 1 to produce a 1 output. Started by petersan	1 Replies 166 Views	Nov 27, 2023 by fdsajkl
All inputs to a NAND gate must be 1 to produce a 1 output. Started by hjfhdiskkjs	1 Replies 161 Views	Nov 27, 2023 by rika06@comcast.net
A PLC system has the ability to change the control scheme without having to physically change the wiring. Started by Sadjam2	1 Replies 357 Views	Nov 27, 2023 by gyvette