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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
12/04/2021 11:16 PM VFD driven motor on Generator power mismatch by deanpavil	Last post: 12/05/2021 8:00 PM by SolarEagle	6	43
12/02/2021 9:30 AM Transformer manufacturer standard for %Z by Anonymous Poster	Last post: 12/03/2021 1:39 AM by raghun	2	48
11/27/2021 4:09 AM 3 phase Power transmission question by avicenna	Last post: 12/02/2021 5:05 AM by HiTekRedNek	9	135
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	129
11/25/2021 5:14 AM Vector group by henry98	Last post: 11/26/2021 8:55 AM by vsar	4	93
11/20/2021 9:56 AM Eaton Lights Electrical Connection by Muhammad Abdullah	Last post: 11/23/2021 5:59 AM by Randall	9	104
07/03/2009 1:03 PM ELCB Trip Current by Anonymous Poster	Last post: 11/19/2021 2:34 AM by JRaef	5	186
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	240
10/22/2021 9:43 AM Smart Inverters by Saulo	Last post: 10/26/2021 8:07 AM by SolarEagle	10	119
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	147
09/07/2021 9:02 AM Current Sensor by BillLee	Last post: 10/21/2021 3:31 AM by Haymaker	73	380
10/07/2009 1:20 PM What is the meaning of letter L,M,S in motor frame size? e.g.180L =what is L by dhanesh.koshti	Last post: 10/13/2021 2:21 PM by Anonymous Poster	4	1368
12/07/2009 1:57 AM MCC Panel Current Carrying Capacity by polinaramakrishna	Last post: 10/11/2021 4:32 AM by PWSlack	7	332
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	195
09/23/2021 5:59 AM How to Connect to MCU? by RachelAnne	Last post: 09/30/2021 2:28 PM by ci139	7	38
09/23/2021 7:41 AM Cable Type Identification by Selk	Last post: 09/26/2021 9:37 AM by 7anoter4	8	132
09/20/2021 5:03 AM K Type Thermocouple by arunavamukerji	Last post: 09/24/2021 4:18 AM by PWSlack	13	163
08/11/2011 5:02 AM Precautions During Maintenance of a VFD by Anonymous Poster	Last post: 09/21/2021 1:10 PM by JRaef	28	720
09/15/2021 1:35 AM Cable Cleats by Muhammad Abdullah	Last post: 09/20/2021 7:19 AM by PWSlack	10	113
09/04/2021 2:58 AM Earth Pit Distance by Anonymous Poster	Last post: 09/15/2021 10:25 AM by 7anoter4	5	89
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	110
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	108
09/11/2021 3:36 PM Autoreclose by henry98	Last post: 09/12/2021 1:08 AM by raghun	2	88
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	86
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	74
08/29/2021 12:05 AM Stability Test by kasrop	Last post: 09/01/2021 12:22 AM by raghun	4	98
08/28/2021 2:55 PM Dirty Electricity Filters by Joacchim	Last post: 08/31/2021 2:40 PM by redfred	8	150
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	111
08/19/2021 5:18 PM Protection Relay by henry98	Last post: 08/26/2021 9:37 AM by PWSlack	5	110
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	372
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	340
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	451
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
07/16/2021 2:24 AM Is There Any Chip that can Replace 74HC259? by RachelAnne	Last post: 07/17/2021 6:59 AM by Vulcan	6	264
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	144
11/22/2007 6:20 AM Earthing by Anonymous Poster	Last post: 07/13/2021 12:32 PM by PETRONIO	13	454
09/24/2013 12:07 AM Distribution Transformer- 1500 kVA by manish123en	Last post: 07/12/2021 7:45 AM by PWSlack	10	267
07/07/2021 9:41 AM Lighting DB by Muhammad Abdullah	Last post: 07/11/2021 7:53 AM by vsar	13	222
06/08/2021 6:57 AM Smc50 Solid State Soft Starter by eltech	Last post: 07/08/2021 12:08 PM by JRaef	14	252
04/15/2011 5:08 PM How to Build an AVR for a Three Phase Generator? by Mishel	Last post: 07/06/2021 6:48 PM by 67model	181	18750
06/27/2021 9:55 AM Overvoltage Protection by henry98	Last post: 07/03/2021 2:32 AM by Stef	7	234
02/21/2021 4:41 PM Charge and Discharge Timing by Anonymous Poster	Last post: 06/22/2021 12:46 PM by 67model	87	990
09/23/2013 4:41 PM CT Grounding at One Point by Raja Muhammad Qasim	Last post: 06/20/2021 11:32 PM by vimal76	10	2194
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
06/14/2021 1:58 PM Operating Temperature by Anonymous Poster	Last post: 06/15/2021 9:02 PM by redfred	8	206
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
10/04/2014 4:45 PM Torques of Variable Frequency Drives by Anonymous Poster	Last post: 05/24/2021 9:54 AM by 67model	26	355
10/05/2014 5:09 AM Generator Size Selection for Motor by Straya	Last post: 05/23/2021 5:08 PM by 67model	14	467
10/02/2014 3:07 AM Problem Load Sharing with 2 Small Gensets by Razon	Last post: 05/21/2021 12:36 PM by 67model	10	322
09/29/2014 8:50 PM Help with VDF Pump Control by Claudio D	Last post: 05/21/2021 11:09 AM by 67model	18	323
09/27/2014 10:03 PM Bandpass Filter Respone by kristine14	Last post: 05/18/2021 3:11 PM by 67model	9	198
09/27/2014 7:14 AM Transformer Busduct by Anonymous Poster	Last post: 05/18/2021 2:21 PM by 67model	4	141
09/27/2014 1:36 PM Directional Protective Relay VS Reverse Power Relay by Anonymous Poster	Last post: 05/18/2021 7:53 AM by 67model	4	195
09/26/2014 9:12 AM CAG14 by Kumaar Swarit	Last post: 05/18/2021 7:18 AM by 67model	3	120
09/25/2014 11:35 AM Winding Diagram for 3 phase 2 Speed Induction Motor by Salar	Last post: 05/17/2021 11:24 AM by JRaef	9	617
08/26/2011 3:35 AM Price per Square Meter - Electrical Installation by dotuntokun	Last post: 05/17/2021 3:23 AM by PWSlack	13	1693
05/02/2012 5:01 AM About ABB Make AC Drive Fault Code by kamalmahala08	Last post: 05/15/2021 3:51 AM by SolarEagle	13	2768
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	951
03/15/2021 7:30 AM Auxiliary Consumption and Limits by jan63	Last post: 04/19/2021 2:29 PM by 67model	9	779
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	192
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	157
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	148
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
09/17/2010 12:15 AM Induction Motor, Inrush Current vs. Locked Rotor Current by HHung	Last post: 03/15/2021 3:57 AM by PWSlack	15	6026
09/20/2008 7:09 AM Selection of transformer by Anonymous Poster	Last post: 03/10/2021 9:33 AM by 67model	7	340
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
06/29/2017 3:08 PM Discrepancy Circuit Breaker by Anonymous Poster	Last post: 03/08/2021 12:39 AM by raghun	10	368
03/19/2018 12:11 PM Slot Cells Rotor Insulation by Anonymous Poster	Last post: 03/06/2021 6:33 AM by bbauteb	11	312
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	98
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
04/27/2009 10:42 AM UV Light Bulbs by zichau	Last post: 03/02/2021 2:26 AM by PWSlack	23	317
09/15/2019 11:00 PM Current Transformer Accuracy by rockraiden	Last post: 03/01/2021 8:16 AM by PeterT	11	203
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
12/04/2020 3:00 PM IGBT by Anonymous Poster	Last post: 02/21/2021 10:12 PM by Anonymous Poster	14	273
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	167
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	41
02/12/2021 11:38 PM UPS Power ELCB Tripping by Anonymous Poster	Last post: 02/15/2021 3:10 AM by PWSlack	6	131
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	160
02/09/2021 2:24 PM Current Transformer - Sizing by Selk	Last post: 02/13/2021 4:55 PM by rwilliams	4	199
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
05/18/2015 4:02 PM Transistors and Lamps by Sheek	Last post: 02/12/2021 5:02 AM by PWSlack	29	719
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
03/14/2014 3:09 AM What is the Difference Between Bkw & kw by maddy1157	Last post: 02/10/2021 5:33 AM by Codemaster	29	8189
01/05/2021 11:17 PM LED Wings Project by q12	Last post: 02/07/2021 9:29 PM by q12	67	488
02/01/2021 10:14 AM Electric Stove by JWthetech	Last post: 02/04/2021 3:13 AM by JWthetech	19	212
04/26/2013 2:59 PM Cable Sizing for a 15kW Motor With ASD Starter by SArsalan	Last post: 02/04/2021 2:35 AM by PWSlack	13	896
12/15/2011 5:00 AM 3 Phase Distribution Board With Dedicated Circuit by phuti	Last post: 02/03/2021 2:28 AM by PWSlack	8	186
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	112
09/24/2016 12:23 PM 277/480v 3 Phase Line to Line vs Line to Neutral by jdsighter	Last post: 02/02/2021 12:17 AM by rwilliams	23	785
01/28/2021 2:34 AM Underfrequency Trips and Overcurrent by Anonymous Poster	Last post: 01/30/2021 2:48 PM by Mtxman01	11	168
01/21/2021 8:54 PM Circuit Breaker Size by eltech	Last post: 01/29/2021 8:43 AM by HiTekRedNek	24	322
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
09/24/2010 1:17 AM Is it Possible to Use ELCB for Three Phase Welding Machine? by Anonymous Poster	Last post: 01/26/2021 1:26 PM by JRaef	10	1602

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