CR4 - All Threads

12/05/2021 9:53 AM What is going on here?

by Trees4Life ; posted in General Discussion

Last post: 12/05/2021 11:30 PM

by Algeria

10

81

12/04/2021 11:16 PM VFD driven motor on Generator power mismatch

by deanpavil ; posted in Electrical Engineering

Last post: 12/05/2021 8:00 PM

by SolarEagle

6

39

11/21/2021 8:04 PM How Electricity Works

by Rixter ; posted in General Discussion

Last post: 12/05/2021 8:52 AM

by canadianslidewinder

56

571

12/02/2021 9:30 AM Transformer manufacturer standard for %Z

by Anonymous Poster ; posted in Electrical Engineering

Last post: 12/03/2021 1:39 AM

by raghun

2

48

11/30/2021 12:50 AM Oxygen & life

by garth ; posted in General Discussion

Last post: 12/02/2021 4:05 PM

by jmueller

8

190

11/27/2021 9:43 PM What is this tool used for?

by WCart ; posted in General Discussion

Last post: 12/02/2021 11:57 AM

by Lehman57

22

423

11/14/2021 7:39 AM Does anyone have recommendations for 3D magnifiers for PCB work?

by Randall ; posted in General Discussion

Last post: 12/02/2021 9:32 AM

by Randall

20

194

12/01/2021 10:45 AM The term RF "amplitude modulation" is a misnomer.

by avicenna ; posted in Communications & Electronics

Last post: 12/02/2021 7:23 AM

by PWSlack

5

35

11/27/2021 4:09 AM 3 phase Power transmission question

by avicenna ; posted in Electrical Engineering

Last post: 12/02/2021 5:05 AM

by HiTekRedNek

9

135

11/28/2021 5:30 PM What Does It Do?

by lyn ; posted in General Discussion

Last post: 12/02/2021 4:38 AM

by HiTekRedNek

30

248

11/29/2021 10:05 AM Are fiber optic signals digital or analog?

by avicenna ; posted in Communications & Electronics

Last post: 12/02/2021 4:31 AM

by HiTekRedNek

18

165

11/30/2021 2:46 AM Shouldn't step-up transformers for 800kV be a monstrous beast?

by avicenna ; posted in Electrical Engineering

Last post: 12/02/2021 4:12 AM

by HiTekRedNek

14

129

06/20/2019 6:39 AM Using the Wrong Tool for the Job

by Randall ; posted in General Discussion

Last post: 12/01/2021 2:05 PM

by LG_Dave

51

464

07/10/2021 4:29 PM What Happened to the Old Format?

by JWthetech ; posted in CR4 Feedback

Last post: 12/01/2021 1:34 PM

by HiTekRedNek

12

411

11/24/2021 3:40 PM Will this be the Straw That Breaks the Camel's Back..

by SolarEagle ; posted in General Discussion

Last post: 11/30/2021 2:53 PM

by SolarEagle

29

230

11/28/2021 10:11 PM Can other brand vooc charger for OnePlus phones?

by Amberlia ; posted in General Discussion

Last post: 11/28/2021 10:29 PM

by SolarEagle

1

50

11/25/2021 5:14 AM Vector group

by henry98 ; posted in Electrical Engineering

Last post: 11/26/2021 8:55 AM

by vsar

4

93

11/18/2021 1:40 PM Teflon Tape Alternative for Corrosion Prevention in Garden Hose Couplings

by BruceFlorida ; posted in General Discussion

Last post: 11/24/2021 3:22 PM

by mike k

40

308

11/15/2021 4:10 PM Satellite Slingshot

by Rixter ; posted in Aerospace

Last post: 11/24/2021 9:23 AM

by SolarEagle

43

344

11/11/2021 2:28 PM Thorium-Fueled Reactors Offer Huge Potential Benefits for the Nuclear Power Industry

by SolarEagle ; posted in General Discussion

Last post: 11/24/2021 7:39 AM

by SolarEagle

29

215

11/22/2021 11:49 PM World Superlatives

by ronseto ; posted in General Discussion

Last post: 11/23/2021 5:18 PM

by Brave Sir Robin

8

73

11/20/2021 9:56 AM Eaton Lights Electrical Connection

by Muhammad Abdullah ; posted in Electrical Engineering

Last post: 11/23/2021 5:59 AM

by Randall

9

104

11/16/2021 9:35 PM Recycling plastic

by mike k ; posted in General Discussion

Last post: 11/22/2021 7:18 AM

by PWSlack

27

255

06/25/2021 4:53 PM Fiber Optic Link

by cuba_pete ; posted in Instrumentation

Last post: 11/20/2021 1:52 PM

by cuba_pete

11

1188

07/03/2009 1:03 PM ELCB Trip Current

by Anonymous Poster ; posted in Electrical Engineering

Last post: 11/19/2021 2:34 AM

by JRaef

5

186

11/06/2021 5:40 AM SMD CODE

by Munawer Hussain ; posted in Communications & Electronics

Last post: 11/18/2021 6:23 PM

by kudukdweller9

19

130

11/02/2021 1:08 PM mud in sandblaster gun

by BruceFlorida ; posted in General Discussion

Last post: 11/17/2021 11:07 AM

by HiTekRedNek

33

243

11/11/2021 4:07 PM Documenting a Polygon with Rounded Corners

by BruceFlorida ; posted in General Discussion

Last post: 11/16/2021 7:30 AM

by Nigh

11

147

11/11/2021 11:01 PM What is it?

by SolarEagle ; posted in General Discussion

Last post: 11/15/2021 10:58 AM

by SimpleMind

12

249

08/20/2013 2:30 AM Difference of PZT and PT Transmitters

by Anonymous Poster ; posted in Instrumentation

Last post: 11/15/2021 12:56 AM

by javeriaengg

12

1234

08/12/2021 1:58 PM Pool Fountain Acting Strange

by Labyguy ; posted in General Discussion

Last post: 11/14/2021 4:26 PM

by mike k

27

296

09/24/2020 2:32 AM Bobcat Fire

by Autobroker ; posted in General Discussion

Last post: 11/14/2021 1:17 PM

by HiTekRedNek

137

652

11/08/2021 2:41 PM Laser rust cleaning technology

by Autobroker ; posted in General Discussion

Last post: 11/14/2021 8:46 AM

by HiTekRedNek

18

195

11/12/2021 9:25 AM Solid Hydrogen Storage

by Rixter ; posted in General Discussion

Last post: 11/13/2021 10:38 AM

by Rixter

7

244

11/12/2021 12:22 PM Has anyone got experience with Dental Loupes?

by Randall ; posted in General Discussion

Last post: 11/12/2021 12:22 PM

by Randall

0

35

11/05/2021 10:56 PM Cleaning up the Oceans

by SolarEagle ; posted in General Discussion

Last post: 11/11/2021 1:39 PM

by Griffex

34

319

11/01/2021 5:40 AM LED Flashlight Recommendations?

by BruceFlorida ; posted in General Discussion

Last post: 11/08/2021 10:31 PM

by Brave Sir Robin

36

348

10/21/2021 8:16 AM From the Toilet to the Tap

by HiTekRedNek ; posted in General Discussion

Last post: 11/08/2021 8:16 PM

by dkwarner

86

357

11/03/2021 2:15 PM What is the meaning of this symbol on a 11kV CB Panel

by olivinak ; posted in Electrical Engineering

Last post: 11/08/2021 8:10 AM

by rwilliams

15

240

11/02/2021 7:37 AM Miniature stepper motor

by pc ; posted in Instrumentation

Last post: 11/06/2021 5:22 PM

by Rixter

10

127

11/03/2021 11:21 AM What type of Car Stain is it? How to Remove it?

by Robotics Engineer ; posted in Chemical & Material Science

Last post: 11/06/2021 6:50 AM

by Brian Teo

15

299

10/18/2021 6:01 PM FT8 for DX Communications with Low Power

by StandardsGuy ; posted in Software & Programming

Last post: 11/05/2021 11:40 PM

by StandardsGuy

11

84

08/17/2021 3:41 AM Wind Power Grid

by PAPADOC ; posted in General Discussion

Last post: 11/05/2021 6:39 PM

by HiTekRedNek

169

698

11/02/2021 6:46 AM Was Newton right?

by HiTekRedNek ; posted in General Discussion

Last post: 11/05/2021 2:03 PM

by HiTekRedNek

19

278

10/09/2021 5:46 PM Calculating Weight of a Mechanical Power Transmission Mechanism

by piolenc ; posted in Mechanical Engineering

Last post: 11/05/2021 2:55 AM

by piolenc

21

136

10/24/2010 7:37 PM Xrays from Scotch Tape

by HiTekRedNek ; posted in BioMech & BioMed

Last post: 11/04/2021 8:23 PM

by SolarEagle

16

369

04/29/2021 2:20 PM Is Eating Meat that Bad to Our Environment?

by Robotics Engineer ; posted in General Discussion

Last post: 11/03/2021 11:05 AM

by Robotics Engineer

12

321

11/23/2008 10:40 PM Painting a Forklift

by Logic ; posted in Transportation

Last post: 11/03/2021 6:14 AM

by Anonymous Poster

32

993

10/26/2021 10:45 PM Strange Disease?

by NSS ; posted in General Discussion

Last post: 10/30/2021 5:06 PM

by SimpleMind

18

457

10/26/2021 1:51 PM The long life of products

by HiTekRedNek ; posted in General Discussion

Last post: 10/30/2021 1:45 PM

by Rixter

8

169

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