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Discussion Threads

Create Date / Rating Title / Poster	Last Post	Comments	Views
04/16/2009 10:54 PM Pests and Panels by sanjeet.s	Last post: 04/18/2009 9:53 AM by Bill H.	12	267
04/15/2009 2:55 PM Thermocouples and Valve Actuation by Anonymous Poster	Last post: 04/17/2009 2:17 PM by Massey 726	8	113
08/20/2007 5:22 AM Liquid Rotor Starter by Anonymous Poster	Last post: 04/17/2009 12:45 PM by Anonymous Poster	3	488
04/16/2009 11:04 AM Who Makes the Best Switchgear Motor Controls? by Anonymous Poster	Last post: 04/17/2009 10:40 AM by Anonymous Poster	6	176
04/16/2009 2:17 AM Crystal Oscillator Noise Suppression by tobzn	Last post: 04/17/2009 10:27 AM by pswengineer	8	163
04/15/2009 10:56 PM Air Gap - Vertical Bus for Switchgear by Anonymous Poster	Last post: 04/17/2009 10:26 AM by Dave864two	3	186
04/11/2009 8:22 PM NFPA 70 Question... by North of 60	Last post: 04/17/2009 8:54 AM by jmueller	3	231
04/16/2009 1:20 PM 3 phase by Anonymous Poster	Last post: 04/17/2009 3:01 AM by PWSlack	3	110
04/16/2009 9:57 PM Meggering and DC Motors by lalit_nawada	Last post: 04/17/2009 2:58 AM by PWSlack	2	104
04/16/2009 4:40 PM Calculating Short Circuit Current by kamalg	Last post: 04/17/2009 2:50 AM by Akihito Shigeno	3	226
04/15/2009 11:57 PM Short Circuits in Encapsulated Transformers by haricool	Last post: 04/16/2009 11:02 PM by aurizon	3	140
03/01/2007 4:56 PM DC Servo Motor Speed Control by DemCon	Last post: 04/16/2009 4:21 PM by James Miller	8	372
04/17/2007 10:33 PM Optical Shaft Encoder Question by Anonymous Poster	Last post: 04/16/2009 3:47 PM by James Miller	11	1281
04/16/2009 9:49 AM Will a Siemens Q-Type Breaker Fit a GE Type THQL Panel? by Anonymous Poster	Last post: 04/16/2009 3:38 PM by JRaef	1	348
04/16/2009 10:23 AM Calculating Resistance for Slip-Ring Induction Motors by lalit_nawada	Last post: 04/16/2009 10:49 AM by Crabtree	3	836
04/15/2009 4:32 AM Current Transformers (CT) and High Voltages by lalit_nawada	Last post: 04/16/2009 10:21 AM by fisher	4	285
04/15/2009 5:59 AM High Tension and Low Tension Power Lines by wareagle	Last post: 04/16/2009 10:05 AM by Jerry New Hampshire	5	289
04/16/2009 7:53 AM What Causes Generator Overvoltages? by shafiq	Last post: 04/16/2009 8:09 AM by shafiq	2	661
04/15/2009 12:18 PM Grounding System for Substation by Ajoy Chatterjee	Last post: 04/16/2009 6:50 AM by Current Maarey	3	335
04/13/2009 1:42 AM Air Conditioner Causes PC Monitors to Vibrate by engrabuhanif	Last post: 04/16/2009 6:39 AM by KeyMan	11	242
04/14/2009 6:54 AM Breaker Capacity in a Three-Phase Distribution Board by Anonymous Poster	Last post: 04/15/2009 3:20 PM by Sandman	7	516
04/15/2009 9:08 AM Beam Relays and Distance Protection by Ms Blurryminded	Last post: 04/15/2009 1:39 PM by Ms Blurryminded	2	112
04/14/2009 6:26 AM AC1 & AC3 difference by Anonymous Poster	Last post: 04/15/2009 12:47 PM by JRaef	4	3420
04/11/2009 6:42 AM Browser by boris orlov	Last post: 04/15/2009 8:18 AM by boris orlov	6	102
02/21/2009 12:06 AM Generating 50 HZ by Anonymous Poster	Last post: 04/15/2009 6:37 AM by Anonymous Poster	32	392
04/15/2009 1:31 AM Electrical Panels by Anonymous Poster	Last post: 04/15/2009 3:14 AM by PWSlack	1	117
04/13/2009 7:03 AM AC2 & AC3 DUTY CURRENT DIFERENCE by Anonymous Poster	Last post: 04/14/2009 10:21 PM by sb	2	1195
04/28/2006 6:55 AM Operating voltage for V V F D by Anonymous Poster	Last post: 04/14/2009 1:40 PM by JRaef	4	379
04/12/2009 9:33 PM Test Limits for Disconnect Switches by atchet	Last post: 04/14/2009 9:48 AM by U NO WHO	4	218
04/14/2009 3:51 AM Datasheet for CNC Machine Contactor by francis.c	Last post: 04/14/2009 7:47 AM by francis.c	2	153
03/09/2009 1:43 AM how to design sub station by Anonymous Poster	Last post: 04/14/2009 5:40 AM by Anonymous Poster	5	435
04/10/2009 7:18 AM Motor for Drawing Well Water by urfriend_friendy@yahoo.com	Last post: 04/14/2009 4:08 AM by sceptic	10	212
04/10/2009 3:38 AM Voltage Fluctuation by manaspatel	Last post: 04/14/2009 2:41 AM by PWSlack	5	177
04/10/2009 11:48 AM Synchronizing Variable AC Drives with Different Ratings by gosainmanoj75	Last post: 04/14/2009 2:36 AM by PWSlack	6	515
04/09/2009 2:32 AM Power Factor Improvement and Energy Savings by ashuashi	Last post: 04/13/2009 6:33 PM by wareagle	17	380
04/07/2009 6:57 PM Controlling an AC Load with DC Voltage by wildshot	Last post: 04/13/2009 11:36 AM by DGPickett	30	459
04/10/2009 8:54 AM Taps on 20-kV to 38-kV Transformers by Awesome Engineer	Last post: 04/13/2009 9:02 AM by Anonymous Poster	2	150
08/19/2007 3:52 PM What is a Namur Sensor? by Nishant	Last post: 04/13/2009 8:39 AM by Anonymous Poster	5	7106
04/10/2009 5:24 AM Energy Savings and AC Induction Motors by LAVANaNB	Last post: 04/13/2009 2:44 AM by Anonymous Poster	8	201
04/12/2009 12:54 AM Motor Winding Treatment Types by lightning.arrester	Last post: 04/13/2009 2:39 AM by jmueller	2	339
04/07/2009 12:57 AM How to Measure Stator Winding Continuity by shantha	Last post: 04/13/2009 2:26 AM by Andy Germany	13	1342
04/12/2009 5:32 PM ac and dc by Anonymous Poster	Last post: 04/12/2009 10:21 PM by sb	3	180
04/01/2009 2:41 AM BLDC Motor design by Anonymous Poster	Last post: 04/12/2009 8:42 PM by CraziestOzzy	1	92
04/01/2009 4:52 PM dynamic (real time) simulation software for low Voltage installations by Anonymous Poster	Last post: 04/12/2009 8:21 PM by CraziestOzzy	1	92
04/08/2009 9:36 AM what is the purpose of gradient tests in transformers and how can we done? by Anonymous Poster	Last post: 04/12/2009 8:01 PM by CraziestOzzy	1	76
04/12/2009 4:59 PM Dissecting Stan Myers electrical fracturing devices by Gary Karm	Last post: 04/12/2009 5:11 PM by JohnDG	1	105
04/10/2009 6:23 AM Driving Compressors with Electric Motors or Diesel Generators by aikhh	Last post: 04/12/2009 9:23 AM by Jerry New Hampshire	7	177
04/08/2009 2:13 AM over voltage alternator. by Anonymous Poster	Last post: 04/12/2009 1:29 AM by gomz	6	122
04/08/2009 7:58 AM Voltage Setting for a Single-Phase Power Supply by Icestation2	Last post: 04/11/2009 7:32 PM by Sciesis2	8	194
04/10/2009 12:09 PM Grid Tie Inverters by Evertonjamaica	Last post: 04/11/2009 7:16 PM by CraziestOzzy	1	132
04/11/2009 9:49 AM tan delta test by ashwani	Last post: 04/11/2009 11:42 AM by wareagle	2	186
04/09/2009 1:21 AM Inclisensor by Diris	Last post: 04/11/2009 9:01 AM by Diris	7	144
04/10/2009 7:49 AM Shunt Trip Circuit Breakers by gdallas2	Last post: 04/11/2009 7:22 AM by Anonymous Poster	3	398
04/07/2009 11:48 PM Antipumping Relays by manir_b4u2002	Last post: 04/11/2009 3:42 AM by harry potter	6	203
04/11/2009 2:35 AM general to electricals by Anonymous Poster	Last post: 04/11/2009 2:43 AM by sb	1	126
04/09/2009 11:11 AM Generator Protection by byjuram	Last post: 04/11/2009 1:07 AM by bhushan	3	234
03/31/2009 10:11 PM Over-Capacitance and Electrical Power Systems by aikhh	Last post: 04/10/2009 10:12 PM by sb	10	422
04/09/2009 4:42 PM under/over voltage protection by Anonymous Poster	Last post: 04/10/2009 6:58 PM by JRaef	4	151
04/09/2009 12:28 AM ENGINE by solanki_jigar	Last post: 04/10/2009 6:53 PM by Anonymous Poster	6	99
04/10/2009 12:28 PM Samkot by Anonymous Poster	Last post: 04/10/2009 3:23 PM by edignan	1	107
04/09/2009 12:52 PM Modelling overcurrent protection by Anonymous Poster	Last post: 04/10/2009 8:26 AM by harry potter	1	97
04/06/2009 2:37 AM Transformer Earth fault by Anonymous Poster	Last post: 04/10/2009 8:09 AM by harry potter	1	114
04/10/2009 6:33 AM Insulation tester by Anonymous Poster	Last post: 04/10/2009 7:08 AM by harry potter	1	98
04/08/2009 2:06 PM Cyberspies Penetrate U.S. Electrical Grid by Steve Melito	Last post: 04/10/2009 6:30 AM by dadw5boys	23	307
04/09/2009 1:21 AM TIG Welders and Transformers by CraziestOzzy	Last post: 04/10/2009 12:30 AM by North of 60	4	308
04/03/2009 12:18 AM Fluorescent vs. Metal Halide Lamps for High Bay Lighting by Campbell Lighting	Last post: 04/09/2009 11:34 PM by Campbell Lighting	9	454
03/27/2009 6:31 PM Need help with low current voltage regulation by brid0030	Last post: 04/09/2009 12:32 PM by Randall	45	662
04/09/2009 4:58 AM NETWORK THEORY 1 by KAYODE OLULEYE	Last post: 04/09/2009 9:36 AM by edignan	3	106
04/09/2009 3:45 AM STATISTICAL METHOD –DESPERSION USING CODING PROCEDURE by KAYODE OLULEYE	Last post: 04/09/2009 5:46 AM by Hendrik	3	86
04/06/2009 9:39 AM Sizing a Control Transformer for Various Loads by msamad	Last post: 04/09/2009 12:26 AM by Samuel Chelliah	13	263
04/08/2009 4:09 AM am designing an automatic pump control system & am using stainless steel probes by Anonymous Poster	Last post: 04/08/2009 10:00 AM by user-deleted-1105	15	160
04/02/2009 6:53 PM Multiple Power Supplies from One Wall Wart by visible noise	Last post: 04/08/2009 7:28 AM by Randall	23	517
04/06/2009 10:50 PM Sensitive Earth Fault Protection by VC KRISHNA	Last post: 04/08/2009 7:26 AM by Anonymous Poster	4	496
04/07/2009 7:41 PM OLTC is unidirectional device or bidirectional? by vineet_bansal	Last post: 04/08/2009 3:26 AM by lavurk	3	355
04/07/2009 7:02 AM Power Ratings and Diesel Generators by zam.koshy	Last post: 04/08/2009 1:35 AM by zam.koshy	2	197
04/07/2009 12:21 PM difference between earthed and unearthed xlpe ht cables by Anonymous Poster	Last post: 04/08/2009 1:13 AM by harry potter	3	630
04/07/2009 2:36 PM cable size selection by Anonymous Poster	Last post: 04/08/2009 1:10 AM by harry potter	2	171
04/04/2009 7:09 AM RCD and TN-C Earthing system by anoopmt	Last post: 04/07/2009 10:53 PM by Akihito Shigeno	4	266
04/07/2009 5:10 AM earthing grid by dineshpandit80	Last post: 04/07/2009 10:20 PM by sb	3	159
04/06/2009 1:13 AM What Type of Transformer Do I Need? by Cpeebles	Last post: 04/07/2009 5:57 PM by Cpeebles	3	212
12/27/2008 4:31 AM first pole to clear factor by partha	Last post: 04/07/2009 1:29 PM by Anonymous Poster	5	1000
04/05/2009 11:20 AM fundamental circuit design of ac drives by mannbhel	Last post: 04/07/2009 9:41 AM by mannbhel	3	228
04/06/2009 12:20 PM Rewinding and Reusing Fire-Damaged Motors by jacojan	Last post: 04/07/2009 9:33 AM by ndt-tom	6	303
12/06/2006 10:31 AM Potato Battery Challenge by Jorrie	Last post: 04/07/2009 9:02 AM by masu	19	956
04/07/2009 7:20 AM Stationary Diesel Gensets - Exhaust Emissions by cblw	Last post: 04/07/2009 7:20 AM by cblw	0	156
04/06/2009 6:52 AM Motor Power Supplies by keshi123	Last post: 04/07/2009 3:30 AM by farrukhst	3	179
04/06/2009 10:39 AM VFD Motors by Anonymous Poster	Last post: 04/07/2009 3:13 AM by spghadei	5	259
04/04/2009 7:07 AM about bdv testing by mathiyazhagan	Last post: 04/07/2009 2:09 AM by mathiyazhagan	5	181
04/05/2009 5:40 PM 4-20ma by Anonymous Poster	Last post: 04/07/2009 1:42 AM by craigza	5	162
04/04/2009 12:47 PM STEP7 CPU 315-2 DP ISSUE by Anonymous Poster	Last post: 04/07/2009 1:41 AM by craigza	1	335
09/23/2008 1:16 PM Paralleling Inverter Power Sources by Anonymous Poster	Last post: 04/06/2009 11:13 PM by ramvinod	5	169
04/06/2009 11:46 AM Automatic Water Level Control Switch by Anonymous Poster	Last post: 04/06/2009 1:56 PM by Hendrik	1	160
04/05/2009 2:01 PM Standards for Power Transformer Protection by dabdool	Last post: 04/06/2009 12:10 PM by Anonymous Poster	3	182
04/01/2009 11:24 AM diversity factors by Anonymous Poster	Last post: 04/06/2009 7:12 AM by Akihito Shigeno	2	118
04/06/2009 4:26 AM What is AC1,Ac2& AC3 Duty cycle? by Anonymous Poster	Last post: 04/06/2009 5:03 AM by sb	1	3668
03/19/2009 5:37 AM Charging Coils in a Three-Phase AC Induction Motor System by vish_al210	Last post: 04/06/2009 3:43 AM by Isti80	25	649
04/06/2009 1:04 AM iccp system by Anonymous Poster	Last post: 04/06/2009 2:53 AM by PWSlack	1	71
04/01/2009 8:39 PM different of instrument earth and electrical earth by ronron	Last post: 04/06/2009 12:45 AM by lewisthebear	4	197
12/20/2008 6:24 PM Strange phenomenon at a power transformer by Akihito Shigeno	Last post: 04/05/2009 9:41 PM by Akihito Shigeno	16	482
02/02/2009 5:13 AM Single-Phase Induction Motor Control with Electronic Fan Regulator by fireball	Last post: 04/05/2009 12:52 PM by Anonymous Poster	8	422

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