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Thread Title	Replies	Views	Last Post
Design and Installation Discussions - Main Page by Scott35 Last Post 06/11/11 01:28 AM, by Scott35 Replies: 7 Views: 17,600	7	17,600	06/11/11 01:28 AM by Scott35
Linear Power Supply Quits Under Load 1 2 all by Potseal Last Post 09/15/17 11:37 PM, by JoeTestingEngr Replies: 11 Views: 1,336	11	1,336	09/15/17 11:37 PM by JoeTestingEngr
Board tester power supply? 1 2 all by Trumpy Last Post 09/14/17 01:23 AM, by JoeTestingEngr Replies: 10 Views: 277	10	277	09/14/17 01:23 AM by JoeTestingEngr
electircal ageing test on IPC by SIAME Last Post 09/09/17 10:25 PM, by Trumpy Replies: 1 Views: 153	1	153	09/09/17 10:25 PM by Trumpy
1.732 (square root of 3) where did this come from? by rmiell Last Post 02/03/17 04:43 PM, by FAIZAN Replies: 5 Views: 57,915	5	57,915	02/03/17 04:43 PM by FAIZAN
230 or 345 kV transmission lines? by Vlado Last Post 10/12/16 04:23 PM, by annemarie1 Replies: 9 Views: 4,622	9	4,622	10/12/16 04:23 PM by annemarie1
Calculating transformer loads by sparkyinak Last Post 09/09/16 11:01 PM, by gfretwell Replies: 5 Views: 1,521	5	1,521	09/09/16 11:01 PM by gfretwell
How is this not a ground fault? by calculatorwatch Last Post 07/01/16 01:05 AM, by Yoopersup Replies: 3 Views: 1,737	3	1,737	07/01/16 01:05 AM by Yoopersup
What Does a Ground Rod Do? 1 2 3 all by twh Last Post 06/18/16 01:06 PM, by gfretwell Replies: 20 Views: 9,246	20	9,246	06/18/16 01:06 PM by gfretwell
Rewiring a capacitor start & run 4 speed fan by DomOKelly Last Post 05/23/16 11:53 PM, by RODALCO Replies: 6 Views: 5,050	6	5,050	05/23/16 11:53 PM by RODALCO
D.F load of Equipments by JUJU Last Post 01/15/16 10:25 PM, by Highrise Replies: 3 Views: 2,977	3	2,977	01/15/16 10:25 PM by Highrise
Floating Ground - device being tested or scope? 1 2 3 4 5 6 all by Potseal Last Post 09/05/15 04:57 PM, by Potseal Replies: 53 Views: 45,518	53	45,518	09/05/15 04:57 PM by Potseal
Vintage Philips Oscilloscope - it's alive by Potseal Last Post 07/18/15 05:01 AM, by gfretwell Replies: 8 Views: 6,506	8	6,506	07/18/15 05:01 AM by gfretwell
Some transformers work fine when powered from sec by LarryC Last Post 07/03/15 11:41 PM, by LarryC Replies: 6 Views: 3,436	6	3,436	07/03/15 11:41 PM by LarryC
SCR VSD causing relay to chatter 1 2 3 all by Potseal Last Post 04/28/15 01:45 AM, by JoeTestingEngr Replies: 29 Views: 20,652	29	20,652	04/28/15 01:45 AM by JoeTestingEngr
Wall Mounted Oven 4.1KW by SparksFlying Last Post 01/26/15 03:49 PM, by SparksFlying Replies: 4 Views: 3,569	4	3,569	01/26/15 03:49 PM by SparksFlying
AC to DC calculations by twh Last Post 01/08/15 08:49 AM, by Tesla Replies: 6 Views: 5,617	6	5,617	01/08/15 08:49 AM by Tesla
RFI/EMI RF Filter by PN1 Last Post 12/23/14 11:17 PM, by LarryC Replies: 6 Views: 4,232	6	4,232	12/23/14 11:17 PM by LarryC
PLC HELP by bp1414 Last Post 12/04/14 08:07 PM, by LarryC Replies: 2 Views: 2,821	2	2,821	12/04/14 08:07 PM by LarryC
Ground testing 1 2 all by qknowles Last Post 08/20/14 05:28 PM, by junben Replies: 17 Views: 13,581	17	13,581	08/20/14 05:28 PM by junben
Satec power meter CT wiring by sedesigner1 Last Post 07/22/14 10:05 AM, by sedesigner1 Replies: 3 Views: 7,033	3	7,033	07/22/14 10:05 AM by sedesigner1