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Thread Title	Replies	Views	Last Post
Design and Installation Discussions - Main Page by Scott35 06/11/11 01:28 AM Scott35 Replies: 7 Views: 21,503	7	21,503	06/11/11 01:28 AM by Scott35
May I backfeed 3 phase transformer? by dsk 10/22/21 04:37 AM dsk Replies: 0 Views: 494	0	494	10/22/21 04:37 AM by dsk
2 pole GFI feeding 1 and 2 pole loads by LateGreatJC 06/04/21 02:27 AM gfretwell Replies: 4 Views: 1,198	4	1,198	06/04/21 02:27 AM by gfretwell
Upside Down ThreeWay 1 2 3 all by Up2code 05/04/21 02:55 AM gfretwell Replies: 21 Views: 27,516	21	27,516	05/04/21 02:55 AM by gfretwell
MCB tripping characteristics, time-current curves by Foreigner 02/12/21 09:56 PM Foreigner Replies: 2 Views: 1,168	2	1,168	02/12/21 09:56 PM by Foreigner
Some transformers work fine when powered from sec by LarryC 02/09/21 01:06 AM quickspark Replies: 7 Views: 6,484	7	6,484	02/09/21 01:06 AM by quickspark
electircal ageing test on IPC by SIAME 01/27/21 09:22 AM quickspark Replies: 3 Views: 3,475	3	3,475	01/27/21 09:22 AM by quickspark
What Does a Ground Rod Do? 1 2 3 all by twh 01/26/21 01:38 AM quickspark Replies: 21 Views: 19,413	21	19,413	01/26/21 01:38 AM by quickspark
Floating Ground - device being tested or scope? 1 2 3 4 5 6 all by Potseal 01/26/21 01:36 AM quickspark Replies: 54 Views: 73,206	54	73,206	01/26/21 01:36 AM by quickspark
120/208 gives 240? please clarify by sophocles 09/13/20 01:08 AM NORCAL Replies: 8 Views: 3,263	8	3,263	09/13/20 01:08 AM by NORCAL
Mourning the death of this forum! 1 2 all by JoeTestingEngr 04/08/20 11:41 PM Trumpy Replies: 11 Views: 4,429	11	4,429	04/08/20 11:41 PM by Trumpy
Linear Power Supply Quits Under Load 1 2 all by Potseal 10/18/18 08:47 PM JoeTestingEngr Replies: 14 Views: 9,655	14	9,655	10/18/18 08:47 PM by JoeTestingEngr
Board tester power supply? 1 2 all by Trumpy 10/13/18 12:14 AM JoeTestingEngr Replies: 13 Views: 8,083	13	8,083	10/13/18 12:14 AM by JoeTestingEngr
Nice little PLC by Trumpy 08/27/18 01:25 AM gfretwell Replies: 3 Views: 2,626	3	2,626	08/27/18 01:25 AM by gfretwell
Vintage Philips Oscilloscope - it's alive 1 2 all by Potseal 01/12/18 08:25 PM tomn Replies: 12 Views: 15,351	12	15,351	01/12/18 08:25 PM by tomn
EEPROM errors on XC7Z010-2CLG225I chip by vivitern 11/07/17 06:45 PM twh Replies: 2 Views: 2,647	2	2,647	11/07/17 06:45 PM by twh
1.732 (square root of 3) where did this come from? by rmiell 02/03/17 04:43 PM FAIZAN Replies: 5 Views: 75,646	5	75,646	02/03/17 04:43 PM by FAIZAN
230 or 345 kV transmission lines? by Vlado 10/12/16 04:23 PM annemarie1 Replies: 9 Views: 10,018	9	10,018	10/12/16 04:23 PM by annemarie1
Calculating transformer loads by sparkyinak 09/09/16 11:01 PM gfretwell Replies: 5 Views: 4,440	5	4,440	09/09/16 11:01 PM by gfretwell
How is this not a ground fault? by calculatorwatch 07/01/16 01:05 AM Yoopersup Replies: 3 Views: 4,281	3	4,281	07/01/16 01:05 AM by Yoopersup
Rewiring a capacitor start & run 4 speed fan by DomOKelly 05/23/16 11:53 PM RODALCO Replies: 6 Views: 9,413	6	9,413	05/23/16 11:53 PM by RODALCO