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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
01/22/2022 8:54 AM transformers for illumination. by Anonymous Poster	Last post: 01/23/2022 6:35 AM by IQ	4	54
01/21/2022 5:49 AM 11 kV Busbar current rating. by Anonymous Poster	Last post: 01/22/2022 4:10 AM by jhhassociates	6	63
01/19/2022 11:03 PM sld issues. by Anonymous Poster	Last post: 01/20/2022 6:32 AM by Anonymous Poster	2	25
01/18/2022 8:20 AM Neutral Isolating Switch by Anonymous Poster	Last post: 01/19/2022 10:12 PM by rwilliams	9	89
01/17/2022 5:41 AM Tap off and delta formation in isolated phase bus duct by Anonymous Poster	Last post: 01/18/2022 10:32 AM by rwilliams	6	71
01/10/2022 3:40 AM Industrial Response/Feedback of SMC Mentor-12 for Relay testing by rizwan	Last post: 01/10/2022 3:40 AM by rizwan	0	39
01/05/2022 11:18 PM Fluke Energy Analyzer AC voltage Measurement by minggrabber	Last post: 01/07/2022 12:30 AM by rwilliams	4	85
01/05/2022 2:34 AM DC converter needed by nzur	Last post: 01/14/2022 12:43 AM by SolarEagle	9	105
01/04/2022 10:43 PM Odd LED operation by deanpavil	Last post: 01/08/2022 8:24 AM by Rixter	9	135
01/04/2022 9:50 PM Do AFCI breakers sense the incoming power by deanpavil	Last post: 01/08/2022 8:59 PM by deanpavil	7	128
01/04/2022 12:49 PM Separate earthing by PETRONIO	Last post: 01/05/2022 5:03 PM by Anonymous Poster	3	37
12/28/2021 3:39 PM Ammeter switch connection by Designmen	Last post: 12/29/2021 3:11 PM by PWSlack	6	130
12/28/2021 11:43 AM LED shadow vs incandescent lighting by GenAdmin	Last post: 12/30/2021 3:25 PM by westbye	12	322
12/14/2021 3:14 AM Motor over current by kasrop	Last post: 12/28/2021 6:12 PM by JRaef	7	88
12/08/2021 2:10 PM How to test contact vibration sensors by kokkoplus	Last post: 12/08/2021 9:45 PM by kokkoplus	2	24
12/07/2021 8:28 AM Transformer full load by ASSER	Last post: 01/19/2022 9:51 AM by 7anoter4	5	54
12/07/2021 5:03 AM Theft-resistant power batteries by gideon	Last post: 12/12/2021 10:26 PM by jack of all trades	30	280
12/04/2021 11:16 PM VFD driven motor on Generator power mismatch by deanpavil	Last post: 12/28/2021 6:19 PM by JRaef	13	160
12/02/2021 9:30 AM Transformer manufacturer standard for %Z by Anonymous Poster	Last post: 12/07/2021 7:23 AM by PWSlack	3	77
11/30/2021 2:46 AM Shouldn't step-up transformers for 800kV be a monstrous beast? by avicenna	Last post: 12/02/2021 4:12 AM by HiTekRedNek	14	143
11/27/2021 4:09 AM 3 phase Power transmission question by avicenna	Last post: 12/02/2021 5:05 AM by HiTekRedNek	9	149
11/25/2021 5:14 AM Vector group by henry98	Last post: 11/26/2021 8:55 AM by vsar	4	104
11/20/2021 9:56 AM Eaton Lights Electrical Connection by Muhammad Abdullah	Last post: 01/22/2022 7:21 AM by Muhammad Abdullah	18	126
11/03/2021 2:15 PM What is the meaning of this symbol on a 11kV CB Panel by olivinak	Last post: 11/08/2021 8:10 AM by rwilliams	15	251
10/22/2021 9:43 AM Smart Inverters by Saulo	Last post: 10/26/2021 8:07 AM by SolarEagle	10	125
10/13/2021 6:07 AM Earth Bonding in Low Voltage Bonding by Anonymous Poster	Last post: 10/24/2021 6:00 PM by 67model	6	150
10/06/2021 5:07 AM ATV 930 by eltech	Last post: 10/07/2021 12:33 PM by rwilliams	5	96
09/24/2021 11:08 PM How Long does it Take for Bearings to Flute by deanpavil	Last post: 09/30/2021 6:10 PM by JRaef	9	198
09/23/2021 7:41 AM Cable Type Identification by Selk	Last post: 09/26/2021 9:37 AM by 7anoter4	8	134
09/23/2021 5:59 AM How to Connect to MCU? by RachelAnne	Last post: 09/30/2021 2:28 PM by ci139	7	41
09/20/2021 5:03 AM K Type Thermocouple by arunavamukerji	Last post: 09/24/2021 4:18 AM by PWSlack	13	170
09/15/2021 1:35 AM Cable Cleats by Muhammad Abdullah	Last post: 09/20/2021 7:19 AM by PWSlack	10	115
09/11/2021 3:36 PM Autoreclose by henry98	Last post: 09/12/2021 1:08 AM by raghun	2	90
09/10/2021 11:30 PM Does the Newly Purchased Chip Need to be Programmed? by RachelAnne	Last post: 09/12/2021 2:34 AM by SolarEagle	3	109
09/07/2021 9:02 AM Current Sensor by BillLee	Last post: 10/21/2021 3:31 AM by Haymaker	73	392
09/04/2021 2:58 AM Earth Pit Distance by Anonymous Poster	Last post: 09/15/2021 10:25 AM by 7anoter4	5	96
09/03/2021 2:28 PM What are Hot and Cold State of Thermal Overload Relays by rizwan	Last post: 09/12/2021 12:26 PM by rwilliams	7	113
09/02/2021 9:09 AM Portable Hybrid Power Plant Safe Room by buck3647	Last post: 09/06/2021 10:44 AM by HiTekRedNek	5	87
09/01/2021 6:42 AM Selection of an Encoder Signal Amplifier by Signode	Last post: 09/01/2021 11:43 PM by rwilliams	7	76
08/29/2021 12:05 AM Stability Test by kasrop	Last post: 09/01/2021 12:22 AM by raghun	4	99
08/28/2021 2:55 PM Dirty Electricity Filters by Joacchim	Last post: 08/31/2021 2:40 PM by redfred	8	152
08/25/2021 4:45 PM Wattmetric Relay/Torque Limiter emi 365w in Overhead Crane by Quaiser	Last post: 08/27/2021 10:00 AM by PWSlack	5	124
08/19/2021 5:18 PM Protection Relay by henry98	Last post: 08/26/2021 9:37 AM by PWSlack	5	114
08/07/2021 2:12 AM Roasted Coffee Bean Storage by Joe Sparky	Last post: 08/18/2021 1:19 AM by Joe Sparky	19	343
07/16/2021 2:24 AM Is There Any Chip that can Replace 74HC259? by RachelAnne	Last post: 07/17/2021 6:59 AM by Vulcan	6	265
07/15/2021 3:28 AM Synchronous Motor Name Plate Data by B.JEYACHANDRAN	Last post: 07/28/2021 9:17 AM by redfred	15	455
07/13/2021 5:08 AM Cable Fault Locator for Lower Size up to 16 sq mm by giri	Last post: 07/15/2021 7:43 AM by Randall	16	147
07/12/2021 8:35 AM Door Earthing - Low voltage (LV) Panel by Anonymous Poster	Last post: 07/19/2021 6:57 AM by rogerggbr	11	437
07/07/2021 9:41 AM Lighting DB by Muhammad Abdullah	Last post: 07/11/2021 7:53 AM by vsar	13	224
06/27/2021 9:55 AM Overvoltage Protection by henry98	Last post: 07/03/2021 2:32 AM by Stef	7	236
06/14/2021 1:58 PM Operating Temperature by Anonymous Poster	Last post: 06/15/2021 9:02 PM by redfred	8	206
06/10/2021 3:50 AM Home Electricity Saving via Adding Power Factor Capacitor by aikhh	Last post: 08/26/2021 6:50 AM by HiTekRedNek	11	381
06/08/2021 6:57 AM Smc50 Solid State Soft Starter by eltech	Last post: 07/08/2021 12:08 PM by JRaef	14	253
06/04/2021 2:15 AM Surge Protective Devices for EV Charging Stations, DC Loads by Anonymous Poster	Last post: 06/16/2021 3:00 PM by SolarEagle	4	195
05/24/2021 7:36 AM DG Speed Variation by vishwakalyankari	Last post: 06/01/2021 12:05 AM by vishwakalyankari	15	319
05/22/2021 5:24 AM Circulating Cooling Oil for Knife Drives by Signode	Last post: 05/27/2021 6:27 AM by HiTekRedNek	5	329
04/16/2021 4:55 PM 25 Hz Input 60 Hz Output by leblar1	Last post: 04/21/2021 8:48 PM by JRaef	19	955
04/05/2021 5:38 PM Rinstrum R423 Indicator Firmware K410 by electric	Last post: 04/18/2021 5:06 PM by electric	3	178
04/03/2021 10:05 AM U/V, O/V, E/F Protection by Anonymous Poster	Last post: 04/16/2021 2:01 AM by raghun	7	193
03/23/2021 8:42 PM Big Breakthrough for 'Massless' Energy Storage by Rixter	Last post: 03/25/2021 8:10 PM by Rixter	9	316
03/17/2021 2:56 PM Electrostatic Charges in Pneumatic Flour by omar.algariri	Last post: 03/18/2021 9:51 AM by rashavarek	8	158
03/16/2021 2:51 AM VFD Amps Line and Load Side by eltech	Last post: 03/17/2021 2:06 AM by R_i_c_h	5	151
03/15/2021 7:30 AM Auxiliary Consumption and Limits by jan63	Last post: 04/19/2021 2:29 PM by 67model	9	779
03/15/2021 5:09 AM Linear Lighting and Wall Washer lighting by Zayn	Last post: 03/15/2021 10:36 PM by lyn	2	68
03/09/2021 2:02 AM DC Contactors - DC-13 for Charging Station by Anonymous Poster	Last post: 03/10/2021 5:59 AM by Randall	4	127
03/03/2021 10:41 PM ARDUIN ATMEGA 2560 USB Serial COM Problem by Anonymous Poster	Last post: 03/04/2021 4:12 PM by MikeMack747	4	86
03/02/2021 10:29 PM Arduino Mega 2560 Pinout Diagram by Anonymous Poster	Last post: 03/04/2021 10:37 AM by Deefburger	2	99
03/02/2021 4:32 PM Power Cable for Signal by eltech	Last post: 03/03/2021 1:40 PM by SolarEagle	6	70
02/28/2021 10:00 PM Vishay Opto Isolator Model 4N35 by Anonymous Poster	Last post: 03/02/2021 1:59 PM by R_i_c_h	13	139
02/23/2021 1:46 PM Inverter HY-AC5000 by Anonymous Poster	Last post: 02/24/2021 2:19 AM by PWSlack	2	128
02/21/2021 10:05 PM DGTL ISO 2.5KV GATE DRIVER 8SOIC by Anonymous Poster	Last post: 02/22/2021 5:27 AM by Randall	2	91
02/21/2021 4:41 PM Charge and Discharge Timing by Anonymous Poster	Last post: 06/22/2021 12:46 PM by 67model	87	993
02/19/2021 4:25 PM VSD with Star Delta Starting by Joe Sparky	Last post: 02/21/2021 12:56 PM by Joe Sparky	9	183
02/16/2021 3:05 AM Step Load / Step kVA in DG Sets by Anonymous Poster	Last post: 02/16/2021 3:49 PM by PWSlack	2	42
02/12/2021 11:38 PM UPS Power ELCB Tripping by Anonymous Poster	Last post: 02/15/2021 3:10 AM by PWSlack	6	133
02/12/2021 1:16 AM Electrical Panel Wires Burnt Out by Kn_murali2001	Last post: 02/12/2021 9:07 AM by HiTekRedNek	6	139
02/09/2021 2:24 PM Current Transformer - Sizing by Selk	Last post: 02/13/2021 4:55 PM by rwilliams	4	199
02/02/2021 1:09 AM Power Quality Issue with Installed Passive Filter by usman14865	Last post: 02/11/2021 11:40 AM by 67model	13	199
02/01/2021 4:16 PM Replacing a DC Drive Motor for a GE e15 Tractor by E15 tractor	Last post: 02/02/2021 10:41 AM by rwilliams	6	113
02/01/2021 10:14 AM Electric Stove by JWthetech	Last post: 02/04/2021 3:13 AM by JWthetech	19	212
01/28/2021 1:07 PM How to Calculate IGBT Power Loss? by Anonymous Poster	Last post: 02/14/2021 12:47 AM by Phil166	7	161
01/28/2021 2:34 AM Underfrequency Trips and Overcurrent by Anonymous Poster	Last post: 01/30/2021 2:48 PM by Mtxman01	11	171
01/21/2021 8:54 PM Circuit Breaker Size by eltech	Last post: 12/18/2021 12:16 AM by Tornado	26	367
01/19/2021 4:32 PM IGBT Gate Drive Selection by Anonymous Poster	Last post: 01/20/2021 1:49 PM by Brave Sir Robin	5	135
01/19/2021 4:10 AM An Important Message and a Favor, Please by philthespark	Last post: 01/23/2021 8:09 AM by philthespark	18	300
01/18/2021 8:02 PM Back to Back IGBT Gate Circuit by Anonymous Poster	Last post: 01/19/2021 1:53 PM by Brave Sir Robin	7	121
01/16/2021 1:27 PM Difference Between Arduino Uno and ATMega 328P by Anonymous Poster	Last post: 01/18/2021 11:35 AM by Anonymous Poster	4	159
01/10/2021 11:17 AM Insulation Resistance by kasrop	Last post: 01/14/2021 2:01 PM by PWSlack	3	108
01/07/2021 3:41 PM Convert 5 amp ct to 333mv by REH	Last post: 01/08/2021 3:34 PM by 67model	7	155
01/07/2021 12:45 AM Portable Home Charger Earthing - EV by Anonymous Poster	Last post: 01/07/2021 7:38 AM by SolarEagle	2	100
01/05/2021 11:17 PM LED Wings Project by q12	Last post: 02/07/2021 9:29 PM by q12	67	493
01/05/2021 10:53 AM Motor Nameplate Missing: How to Determine Motor kW and rpm by Physical Inspection Only by Aghvel Niazi	Last post: 01/09/2021 1:19 PM by 67model	17	295
01/03/2021 9:27 AM DC Motor 3rd Wire Use? by Anonymous Poster	Last post: 01/29/2021 3:31 AM by laxmiassociates	10	135
12/24/2020 5:55 AM Insulation Resistance by henry98	Last post: 01/03/2021 3:34 AM by Panta SD	24	334
12/21/2020 4:15 AM Gas Turbine Package Power Output Unit by lightning.arrester	Last post: 01/09/2021 1:53 PM by 67model	11	271
12/14/2020 4:57 PM VFD RPM Scale by eltech	Last post: 12/22/2020 7:10 PM by Vulcan	14	271
12/12/2020 9:33 AM The Future of the Battery? by Raiden	Last post: 12/28/2020 4:49 PM by mikey	47	525
12/09/2020 9:16 PM Electric Shock by eltech	Last post: 12/16/2020 10:57 AM by Brave Sir Robin	22	306
12/04/2020 3:00 PM IGBT by Anonymous Poster	Last post: 02/21/2021 10:12 PM by Anonymous Poster	14	273
12/03/2020 3:38 AM Power Quality Meter CT 180 Degree Phase Shift by silverfox	Last post: 12/03/2020 10:00 AM by silverfox	6	95

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