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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
01/13/2023 1:34 PM Numerical relay setting by Anonymous Poster	Last post: 01/14/2023 6:27 PM by rwilliams	2	71
01/07/2023 7:40 AM kWh meter by Designmen	Last post: 01/08/2023 4:09 AM by Designmen	6	189
01/01/2023 2:35 PM surge capacitor by ASSER	Last post: 01/04/2023 7:44 AM by PWSlack	7	97
12/29/2022 4:56 AM 4 Pole MCB to a single phase load by Selk	Last post: 01/05/2023 6:11 AM by nikolay	14	182
12/27/2022 6:29 AM Where to connect the PE core? by Selk	Last post: 12/30/2022 5:09 PM by PWSlack	3	62
12/23/2022 10:19 AM Best place to locate a power factor correction capacitor by HiTekRedNek	Last post: 01/12/2023 10:14 AM by HiTekRedNek	10	167
12/21/2022 5:33 AM Wiring using relay contacts by looping from different sources of 24V DC by Anonymous Poster	Last post: 12/26/2022 10:56 AM by vsar	14	140
12/14/2022 7:39 AM Solar System with 96VDC charge Controller by Amineln	Last post: 01/12/2023 10:47 AM by 67model	3	106
12/10/2022 6:35 PM Grab bag items with no numbers by Deefburger	Last post: 12/21/2022 8:09 PM by HiTekRedNek	25	271
11/29/2022 3:56 PM 60A rack mount PDU by EV1guy2004	Last post: 11/30/2022 9:59 AM by Randall	6	111
11/22/2022 2:51 PM Changing the single bus Panel to double ended with bus tie by Anonymous Poster	Last post: 11/28/2022 2:19 PM by jmueller	8	100
11/17/2022 8:40 PM Real shot of high power dpss lasers by Anonymous Poster	Last post: 11/19/2022 12:12 AM by SolarEagle	3	95
11/08/2022 11:58 PM DIFFERENCE BETWEEN 6.3 KV/11KV and 11 KV/11 KV by dhayanandhan.s	Last post: 11/10/2022 4:47 AM by PWSlack	2	82
11/03/2022 8:38 AM Well Casing as an Earth Electrode / oil and gas installlation by Amineln	Last post: 11/23/2022 1:18 PM by Amineln	17	238
10/27/2022 1:44 PM How to construct a 4 Inputs OR Gate? by youngken	Last post: 10/30/2022 9:13 PM by HiTekRedNek	12	180
10/26/2022 2:12 PM A choice of 3 phases 3 poles or 4 poles by youngken	Last post: 10/27/2022 7:11 PM by jmueller	12	106
10/15/2022 11:49 AM How to improve the rating of a relay switch by youngken	Last post: 10/25/2022 11:25 PM by youngken	26	196
10/11/2022 4:28 PM What is the Relation between Power and the Rpm in an Electrical Motor.... by presque	Last post: 10/12/2022 11:43 AM by jmueller	4	82
10/07/2022 9:38 AM VFDs temperature raise by nvrsrinivas	Last post: 12/06/2022 1:31 AM by Hemant Sawarkar	10	146
10/07/2022 7:34 AM How can a joystick control the speed of an AC motor by youngken	Last post: 10/22/2022 10:21 AM by jmueller	17	142
10/05/2022 1:04 PM Earthing points in a substation by nvrsrinivas	Last post: 10/12/2022 6:32 AM by PWSlack	2	56
09/26/2022 1:44 AM Insulation resistance of autotransformer by Anonymous Poster	Last post: 09/30/2022 2:20 PM by PWSlack	6	86
09/20/2022 4:13 AM Diesel under voltage by ASSER	Last post: 09/22/2022 5:21 AM by Randall	10	113
09/11/2022 5:09 AM Line accessories by Anonymous Poster	Last post: 09/13/2022 6:11 AM by Randall	5	90
09/10/2022 12:35 PM Steel tubular pole by Anonymous Poster	Last post: 09/11/2022 3:46 AM by HiTekRedNek	6	71
09/10/2022 11:04 AM Statcom supply by Anonymous Poster	Last post: 09/11/2022 1:23 PM by HiTekRedNek	2	57
09/10/2022 10:09 AM Steel tubular poles by Anonymous Poster	Last post: 09/12/2022 11:11 AM by PWSlack	8	92
09/09/2022 8:01 AM Generator cooling water PI diagram. by Anonymous Poster	Last post: 09/10/2022 12:31 AM by SolarEagle	9	73
09/09/2022 7:36 AM 33 kV and 11 kV line sheet format by Anonymous Poster	Last post: 09/10/2022 11:03 PM by Brave Sir Robin	4	73
09/05/2022 11:02 PM Dead End Poles and Double Dead End Poles by Anonymous Poster	Last post: 09/07/2022 9:42 PM by Lehman57	6	219
09/02/2022 5:48 PM PV generator by Anonymous Poster	Last post: 09/07/2022 11:02 AM by HiTekRedNek	12	108
08/26/2022 12:37 PM Solar generators power system? by Anonymous Poster	Last post: 08/26/2022 7:05 PM by Brave Sir Robin	1	29
08/23/2022 9:22 AM Captive Generation Plant by satishhar	Last post: 08/31/2022 10:22 AM by rwilliams	4	126
08/22/2022 5:00 PM Rogowski coil by Anonymous Poster	Last post: 08/31/2022 4:14 AM by PWSlack	4	155
08/21/2022 10:47 AM Reactive power compensation by Designmen	Last post: 09/04/2022 7:55 AM by HiTekRedNek	14	156
08/08/2022 7:39 PM Transformer connection by Anonymous Poster	Last post: 08/23/2022 7:16 AM by PWSlack	25	200
08/08/2022 2:48 AM Hi-Pot Testing in PCB circuit with MOV connected to gnd by Anonymous Poster	Last post: 08/12/2022 6:28 PM by PWSlack	5	104
07/28/2022 5:23 AM Digitization in electrical system by giri	Last post: 08/05/2022 4:39 AM by gideon	7	111
07/24/2022 6:46 PM Data for RH13 GI 9344 diode by sptilton	Last post: 07/27/2022 5:22 AM by Randall	8	83
07/13/2022 12:59 PM Solid Insulation Switchgear - 15kV by PALER	Last post: 07/14/2022 6:20 PM by rwilliams	5	90
07/09/2022 2:26 AM Lightning protection calculation by Toy8171	Last post: 07/20/2022 8:42 AM by PWSlack	5	214
06/07/2022 12:51 AM Successive Bearing Failure in Cooling Water Motors in a Combined Cycle Plant by Qurrat	Last post: 06/23/2022 3:17 PM by redfred	26	289
06/05/2022 2:18 AM Capacitor by kasrop	Last post: 06/12/2022 2:09 PM by HiTekRedNek	23	201
06/03/2022 1:11 PM Aren't these grey pipes for use in wire conduits? by gutmonarch	Last post: 09/11/2022 4:20 AM by munch	12	180
05/30/2022 4:35 PM earth fault by henry98	Last post: 06/02/2022 8:45 PM by Rixter	8	109
05/30/2022 7:07 AM Robin RGK180 by sude	Last post: 06/24/2022 12:08 PM by JRaef	11	79
05/27/2022 3:52 AM Synchronization checks using different type of PTs by kashifidrees	Last post: 05/30/2022 10:56 PM by kashifidrees	13	91
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	114
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	125
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	148
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	245
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	236
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	164
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	164
04/20/2022 12:35 AM MCCB Positions by Anonymous Poster	Last post: 04/24/2022 4:40 PM by JRaef	5	86
04/17/2022 8:19 AM Busbar short circuit by kasrop	Last post: 04/23/2022 3:56 AM by raghun	16	162
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	190
04/16/2022 8:17 AM MOSFET SWITCHING by thankan	Last post: 04/19/2022 4:46 AM by PWSlack	18	163
04/07/2022 10:11 AM LV transformer bushing dimensions by Apprentice-1	Last post: 04/14/2022 7:26 AM by PWSlack	6	89
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	388
03/28/2022 1:14 AM Fires in EVs by Anonymous Poster	Last post: 04/07/2022 3:48 PM by SolarEagle	20	520
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	121
03/21/2022 1:07 AM Current Transformer DC by Joe Sparky	Last post: 03/24/2022 10:07 PM by Anonymous Poster	11	142
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	133
03/05/2022 2:47 PM Backup fuse for SPD by Designmen	Last post: 03/17/2022 1:39 PM by JRaef	5	79
02/23/2022 9:39 PM Power for LED backlight by deanpavil	Last post: 02/28/2022 10:01 AM by tdesmit	9	198
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	120
02/22/2022 12:44 AM Vacuum interrupter in GIS by Anonymous Poster	Last post: 02/27/2022 8:51 AM by hitekrednek2	9	102
02/10/2022 12:57 AM Transformer Oil Maintenance by GlobeCore	Last post: 02/12/2022 10:14 AM by PWSlack	5	47
02/09/2022 11:44 AM Graphene: Transparent, flexible solar cells by Elmer	Last post: 02/10/2022 2:59 AM by GlobeCore	1	30
02/02/2022 11:50 AM Soft Starter by Blue2104	Last post: 02/08/2022 9:44 PM by marcot	8	127
01/22/2022 8:54 AM Transformers for illumination by Anonymous Poster	Last post: 02/08/2022 4:47 AM by JRaef	10	137
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	140
01/19/2022 11:03 PM sld issues. by Anonymous Poster	Last post: 01/20/2022 6:32 AM by Anonymous Poster	2	40
01/18/2022 8:20 AM Neutral Isolating Switch by Anonymous Poster	Last post: 01/19/2022 10:12 PM by rwilliams	9	116
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	78
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
01/05/2022 11:18 PM Fluke Energy Analyzer AC voltage Measurement by minggrabber	Last post: 01/07/2022 12:30 AM by rwilliams	4	91
01/05/2022 2:34 AM DC converter needed by nzur	Last post: 01/14/2022 12:43 AM by SolarEagle	9	113
01/04/2022 10:43 PM Odd LED operation by deanpavil	Last post: 01/08/2022 8:24 AM by Rixter	9	143
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	138
01/04/2022 12:49 PM Separate earthing by PETRONIO	Last post: 01/05/2022 5:03 PM by Anonymous Poster	3	42
12/28/2021 3:39 PM Ammeter switch connection by Designmen	Last post: 12/29/2021 3:11 PM by PWSlack	6	139
12/28/2021 11:43 AM LED shadow vs incandescent lighting by GenAdmin	Last post: 12/30/2021 3:25 PM by westbye	12	348
12/14/2021 3:14 AM Motor over current by kasrop	Last post: 12/28/2021 6:12 PM by JRaef	7	98
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	27
12/07/2021 8:28 AM Transformer full load by ASSER	Last post: 01/19/2022 9:51 AM by 7anoter4	5	73
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	290
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	189
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	115
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	150
11/27/2021 4:09 AM 3 phase Power transmission question by avicenna	Last post: 12/02/2021 5:05 AM by HiTekRedNek	9	153
11/25/2021 5:14 AM Vector group by henry98	Last post: 11/26/2021 8:55 AM by vsar	4	134
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	130
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	260
10/22/2021 9:43 AM Smart Inverters by Saulo	Last post: 10/26/2021 8:07 AM by SolarEagle	10	130
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	160
10/06/2021 5:07 AM ATV 930 by eltech	Last post: 10/07/2021 12:33 PM by rwilliams	5	110
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	210
09/23/2021 7:41 AM Cable Type Identification by Selk	Last post: 09/26/2021 9:37 AM by 7anoter4	8	137

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