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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
05/27/2022 3:52 AM Synchronization checks using different type of PTs by kashifidrees	Last post: 05/28/2022 6:52 AM by HiTekRedNek	4	35
05/22/2022 11:05 AM Honda EU3000is Generator Sudden Ignition Failure by bullardrr	Last post: 05/25/2022 3:20 PM by SolarEagle	5	85
05/13/2022 10:21 AM Time Delayed Unit with Under Voltage Release by Selk	Last post: 05/16/2022 4:35 AM by PWSlack	6	106
07/14/2013 6:18 AM Substation by Shiva1021	Last post: 05/05/2022 1:34 AM by sauravbabu	15	185
04/29/2022 12:31 PM Biasing Enhancement mode N-chanel MOSFETs by Anonymous Poster	Last post: 05/04/2022 10:01 PM by Brave Sir Robin	22	136
01/10/2009 11:49 PM IEC Standard for Motor Starting Current!!!!! by lightning.arrester	Last post: 04/29/2022 1:44 PM by raghun	17	1739
04/23/2022 1:45 AM Relation between power and rpm in an electrical motor by drake999	Last post: 04/28/2022 12:41 PM by 7anoter4	8	210
04/23/2022 5:16 PM Pump motor still hot while the pump in right head range by Abusaleem	Last post: 04/27/2022 7:17 AM by PWSlack	13	235
04/22/2022 6:15 AM 2 pole or 4 pole : Which motor is a better choice? by nshingate	Last post: 04/26/2022 7:30 AM by PWSlack	5	138
04/20/2022 12:35 AM MCCB Positions by Anonymous Poster	Last post: 04/24/2022 4:40 PM by JRaef	5	76
04/21/2022 2:15 AM Operate railgun at high voltage low current? by avicenna	Last post: 04/24/2022 12:53 PM by SolarEagle	18	157
04/17/2022 8:19 AM Busbar short circuit by kasrop	Last post: 04/23/2022 3:56 AM by raghun	16	143
04/17/2022 6:24 AM Earthing- Strip or round conductor electrodes by Amineln	Last post: 04/19/2022 6:15 AM by PWSlack	10	166
04/16/2022 8:17 AM MOSFET SWITCHING by thankan	Last post: 04/19/2022 4:46 AM by PWSlack	18	149
04/07/2022 10:11 AM LV transformer bushing dimensions by Apprentice-1	Last post: 04/14/2022 7:26 AM by PWSlack	6	75
01/10/2009 11:48 PM ACS800 tripped due to stallfault by Anonymous Poster	Last post: 04/14/2022 7:24 AM by PWSlack	4	66
04/25/2019 9:37 AM Is a VFD Good or Bad for Old 3 Phase Motors? by brandoncosta	Last post: 04/13/2022 11:30 AM by JRaef	20	492
04/03/2022 1:31 PM Coupled 3 phase motor driving the same shaft by gutmonarch	Last post: 04/12/2022 9:13 AM by jmueller	40	367
01/11/2009 2:52 PM electrical by Anonymous Poster	Last post: 04/12/2022 8:43 AM by PWSlack	6	107
01/11/2009 2:01 PM transient current in lab by gauravgauramu	Last post: 04/12/2022 8:42 AM by PWSlack	1	64
01/11/2009 2:03 AM mulit strand copper wire by Anonymous Poster	Last post: 04/12/2022 8:03 AM by PWSlack	5	120
03/28/2022 1:14 AM Fires in EVs by Anonymous Poster	Last post: 04/07/2022 3:48 PM by SolarEagle	20	362
03/26/2022 3:51 PM Terminal Winding Resistances for a 3-phase Synchronous Motor by gutmonarch	Last post: 04/06/2022 5:47 PM by HiTekRedNek	12	110
03/21/2022 1:07 AM Current Transformer DC by Joe Sparky	Last post: 03/24/2022 10:07 PM by Anonymous Poster	11	126
03/17/2022 7:31 AM HV cable vs overhead power line by gideon	Last post: 03/23/2022 4:20 PM by IQ	9	129
03/05/2022 2:47 PM Backup fuse for SPD by Designmen	Last post: 03/17/2022 1:39 PM by JRaef	5	68
08/10/2014 10:02 AM Cost Comparision Between 66 kV O/H Line or Underground Cables by Anonymous Poster	Last post: 03/17/2022 7:28 AM by PWSlack	8	267
02/23/2022 9:39 PM Power for LED backlight by deanpavil	Last post: 02/28/2022 10:01 AM by tdesmit	9	190
05/17/2010 7:42 AM Difference of ELCB and RCD by Anonymous Poster	Last post: 02/27/2022 6:30 PM by JRaef	16	2805
02/23/2022 2:41 PM Oil and gas electrical inspector training by mohamed khalaf	Last post: 02/27/2022 9:00 AM by hitekrednek2	4	104
02/22/2022 12:44 AM Vacuum interrupter in GIS by Anonymous Poster	Last post: 02/27/2022 8:51 AM by hitekrednek2	9	99
06/16/2011 2:46 PM What is gaurd relay ? by muditmah	Last post: 02/23/2022 11:06 AM by PWSlack	9	2097
08/26/2011 5:55 AM Forklift with 48 Volt Battery by sujinvipin	Last post: 02/23/2022 11:05 AM by PWSlack	8	99
08/26/2011 3:35 AM Price per Square Meter - Electrical Installation by dotuntokun	Last post: 02/23/2022 11:02 AM by PWSlack	14	1881
05/17/2010 4:21 AM Pneumatic Valve Question by rasinsasidharan	Last post: 02/23/2022 10:47 AM by PWSlack	2	58
08/11/2014 12:19 PM Lightning Trips ELCB Frequently by biatche	Last post: 02/21/2022 6:23 AM by PWSlack	24	1317
04/30/2010 6:29 PM Domestic Installation by Akwasi Yeboah	Last post: 02/19/2022 8:25 PM by Anonymous Poster	4	1629
02/10/2022 12:57 AM Transformer Oil Maintenance by GlobeCore	Last post: 02/12/2022 10:14 AM by PWSlack	5	44
02/09/2022 11:44 AM Graphene: Transparent, flexible solar cells by Elmer	Last post: 02/10/2022 2:59 AM by GlobeCore	1	25
02/02/2022 11:50 AM Soft Starter by Blue2104	Last post: 02/08/2022 9:44 PM by marcot	8	123
01/22/2022 8:54 AM Transformers for illumination by Anonymous Poster	Last post: 02/08/2022 4:47 AM by JRaef	10	135
04/12/2011 8:33 AM Locked Rotor Withstand Time (LRWT) by Candlez	Last post: 01/29/2022 11:42 PM by 7anoter4	24	5218
12/02/2021 9:30 AM Transformer manufacturer standard for %Z by Anonymous Poster	Last post: 01/25/2022 11:42 PM by 7anoter4	5	105
01/21/2022 5:49 AM 11 kV Busbar current rating. by Anonymous Poster	Last post: 01/24/2022 7:44 AM by PWSlack	7	117
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	128
01/19/2022 11:03 PM sld issues. by Anonymous Poster	Last post: 01/20/2022 6:32 AM by Anonymous Poster	2	38
01/18/2022 8:20 AM Neutral Isolating Switch by Anonymous Poster	Last post: 01/19/2022 10:12 PM by rwilliams	9	107
12/07/2021 8:28 AM Transformer full load by ASSER	Last post: 01/19/2022 9:51 AM by 7anoter4	5	61
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	75
01/05/2022 2:34 AM DC converter needed by nzur	Last post: 01/14/2022 12:43 AM by SolarEagle	9	111
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	40
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	133
01/04/2022 10:43 PM Odd LED operation by deanpavil	Last post: 01/08/2022 8:24 AM by Rixter	9	139
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	88
01/04/2022 12:49 PM Separate earthing by PETRONIO	Last post: 01/05/2022 5:03 PM by Anonymous Poster	3	41
12/28/2021 11:43 AM LED shadow vs incandescent lighting by GenAdmin	Last post: 12/30/2021 3:25 PM by westbye	12	334
12/28/2021 3:39 PM Ammeter switch connection by Designmen	Last post: 12/29/2021 3:11 PM by PWSlack	6	134
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	175
12/14/2021 3:14 AM Motor over current by kasrop	Last post: 12/28/2021 6:12 PM by JRaef	7	91
01/21/2021 8:54 PM Circuit Breaker Size by eltech	Last post: 12/18/2021 12:16 AM by Tornado	26	425
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	285
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	26
11/27/2021 4:09 AM 3 phase Power transmission question by avicenna	Last post: 12/02/2021 5:05 AM by HiTekRedNek	9	152
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	148
11/25/2021 5:14 AM Vector group by henry98	Last post: 11/26/2021 8:55 AM by vsar	4	109
07/03/2009 1:03 PM ELCB Trip Current by Anonymous Poster	Last post: 11/19/2021 2:34 AM by JRaef	5	196
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	256
10/22/2021 9:43 AM Smart Inverters by Saulo	Last post: 10/26/2021 8:07 AM by SolarEagle	10	128
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	155
09/07/2021 9:02 AM Current Sensor by BillLee	Last post: 10/21/2021 3:31 AM by Haymaker	73	393
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	1507
12/07/2009 1:57 AM MCC Panel Current Carrying Capacity by polinaramakrishna	Last post: 10/11/2021 4:32 AM by PWSlack	7	340
10/06/2021 5:07 AM ATV 930 by eltech	Last post: 10/07/2021 12:33 PM by rwilliams	5	103
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	203
09/23/2021 5:59 AM How to Connect to MCU? by RachelAnne	Last post: 09/30/2021 2:28 PM by ci139	7	43
09/23/2021 7:41 AM Cable Type Identification by Selk	Last post: 09/26/2021 9:37 AM by 7anoter4	8	135
09/20/2021 5:03 AM K Type Thermocouple by arunavamukerji	Last post: 09/24/2021 4:18 AM by PWSlack	13	176
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	765
09/15/2021 1:35 AM Cable Cleats by Muhammad Abdullah	Last post: 09/20/2021 7:19 AM by PWSlack	10	115
09/04/2021 2:58 AM Earth Pit Distance by Anonymous Poster	Last post: 09/15/2021 10:25 AM by 7anoter4	5	110
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	138
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	112
09/11/2021 3:36 PM Autoreclose by henry98	Last post: 09/12/2021 1:08 AM by raghun	2	90
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	77
08/29/2021 12:05 AM Stability Test by kasrop	Last post: 09/01/2021 12:22 AM by raghun	4	101
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	171
08/19/2021 5:18 PM Protection Relay by henry98	Last post: 08/26/2021 9:37 AM by PWSlack	5	119
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	392
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	344
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	460
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	442
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
07/13/2021 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	149
11/22/2007 6:20 AM Earthing by Anonymous Poster	Last post: 07/13/2021 12:32 PM by PETRONIO	13	457
09/24/2013 12:07 AM Distribution Transformer- 1500 kVA by manish123en	Last post: 07/12/2021 7:45 AM by PWSlack	10	271
07/07/2021 9:41 AM Lighting DB by Muhammad Abdullah	Last post: 07/11/2021 7:53 AM by vsar	13	224
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
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	19033

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