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03/05/2017 4:36 AM ABB UCGDN Tap Changer Drying Process
by engilis
Last post: 03/06/2017 3:56 AM
by IQ
 3 261
03/05/2017 10:48 AM Partial Discharge Test Device
by engilis
Last post: 03/06/2017 3:26 AM
by engilis
 9 267
02/27/2017 12:50 AM Calculation of Transformer Parameters
by Anonymous Poster
Last post: 03/05/2017 4:41 AM
by 7anoter4
 3 384
06/12/2014 5:38 AM Power Swing
by Jaikumar G
Last post: 03/04/2017 2:35 PM
by engilis
 6 202
08/19/2008 4:58 AM Power Swing Problems
by Anonymous Poster
Last post: 03/04/2017 2:32 PM
by engilis
 10 199
02/28/2017 10:30 AM Transformer Saturation Curve
by Anonymous Poster
Last post: 03/03/2017 9:09 AM
by 7anoter4
 9 458
03/02/2017 4:05 PM Substation Automation vs. Wellhead Automation
by Anonymous Poster
Last post: 03/03/2017 4:32 AM
by Anonymous Poster
 2 221
03/01/2017 9:04 AM How Do I Determine My Maximum Power Consumption?
by Optimus.prime4455
Last post: 03/02/2017 12:43 PM
by SolarEagle
 15 398
03/01/2017 2:11 PM FBI Mnemonics And Right Hand Rule Do Not Work Together?
by wannabecontroller
Last post: 03/02/2017 11:26 AM
by gutmonarch
 3 364
02/27/2017 4:14 AM Hospital Lightning Protection
by Anonymous Poster
Last post: 02/28/2017 9:13 AM
by PWSlack
 6 264
02/27/2017 11:46 AM Asset Management
by haysam
Last post: 02/28/2017 8:43 AM
by rwilliams
 5 254
02/24/2017 1:11 PM Watt Loss Testing - Surge Arresters
by Javier90
Last post: 02/27/2017 10:55 AM
by Javier90
 9 1187
02/24/2017 11:40 PM SMC-3 Allen Bradly Soft Starter Problem
by jayesh9275
Last post: 02/27/2017 3:24 AM
by Vulcan
 13 760
02/26/2017 2:58 AM Class 0.5s vs Class 0.2s
by Anonymous Poster
Last post: 02/26/2017 11:02 PM
by IWANUSIW
 2 547
02/22/2017 12:20 PM Generators Voltage Drop
by ziaiqbal
Last post: 02/25/2017 5:52 PM
by 67model
 10 538
02/22/2017 4:29 AM Power Rating
by ASSER
Last post: 02/24/2017 11:54 AM
by V.I.Abraham
 4 254
02/24/2017 2:29 AM Hide Column in Cross Reference (Contact Image) of Eplan P8
by Kataeb
Last post: 02/24/2017 11:20 AM
by SolarEagle
 1 309
02/20/2017 8:31 PM 3 Phase Motor Starter Won't Stay Engaged. Details Inside.
by Oilfieldtrash23
Last post: 02/23/2017 4:55 PM
by JE in Chicago
 10 3120
02/13/2017 7:03 PM Remaining Transformer Capacity
by josh9999
Last post: 02/23/2017 7:49 AM
by 67model
 21 504
02/13/2017 4:27 AM Construct Harmonic Wave Form
by amitabha
Last post: 02/23/2017 6:25 AM
by 67model
 13 390
02/21/2017 11:16 AM Transfer Bus Bar for HV Substation
by Anonymous Poster
Last post: 02/23/2017 12:43 AM
by 7anoter4
 13 370
01/22/2016 11:23 AM Temperature in a Copper Coil by Measuring Resistance
by Drew K
Last post: 02/22/2017 2:03 PM
by Drew K
 25 1123
02/03/2017 11:03 PM False Feeders Tripping
by NKA
Last post: 02/21/2017 1:21 AM
by mrbrightside
 17 343
02/15/2017 3:43 PM Anyone Have a Life Preserver I Can Borrow
by wannabecontroller
Last post: 02/20/2017 9:51 PM
by WJMFIRE
 45 867
02/19/2017 5:42 AM Phase Spectrum
by muhammad asad
Last post: 02/20/2017 6:23 PM
by Rixter
 10 331
08/05/2013 7:43 AM Voltage and Current Needed to Plate Copper to Lead?
by jcwelch111
Last post: 02/18/2017 4:42 PM
by PR11347
 14 980
02/15/2017 2:15 AM Earth Resistance
by VIJIL
Last post: 02/18/2017 3:34 PM
by jt
 24 548
02/02/2017 12:30 AM Surge Protective Device
by dmtonyole
Last post: 02/18/2017 5:15 AM
by dmtonyole
 27 400
02/16/2017 10:15 AM 3-Phase Root Switching?
by wannabecontroller
Last post: 02/17/2017 10:39 AM
by JRaef
 19 355
02/14/2017 10:48 AM DC to AC Motor Conversion
by Poison
Last post: 02/16/2017 5:11 PM
by GW
 13 905
02/15/2017 5:27 AM Capacitive Charging On Ungrounded Systems
by Selk
Last post: 02/16/2017 4:08 PM
by IQ
 13 354
02/09/2017 2:08 AM Universal Motor
by Sailee
Last post: 02/16/2017 2:17 PM
by Sailee
 9 348
01/04/2017 3:11 AM Predicting The Characteristics Of Filters
by zxcvb
Last post: 02/15/2017 11:01 PM
by liuqiblog
 6 308
02/11/2017 3:58 PM Studies Showing EMF Radiation From PLC Smartmeters
by WCart
Last post: 02/13/2017 3:34 PM
by 70AARCuda
 7 254
02/07/2017 9:11 AM Oil Spill in a Transformer
by JD461
Last post: 02/13/2017 11:06 AM
by James Stewart
 26 593
12/28/2010 1:57 AM 175 hp Compressor Tripping When Switched On to DG Rated 600kva
by samarpit
Last post: 02/12/2017 11:55 AM
by dhayanandhan
 19 370
12/27/2010 11:42 PM Generator Under Voltage
by zawa
Last post: 02/12/2017 3:53 AM
by dhayanandhan
 23 5481
01/15/2017 12:42 PM Electrical Power
by muhammad asad
Last post: 02/11/2017 2:33 PM
by JE in Chicago
 46 755
01/30/2017 6:49 AM Sparking Fused Switch
by MACA
Last post: 02/10/2017 6:41 PM
by Simon Wan
 25 809
01/10/2017 6:31 AM Reset Button
by Anonymous Poster
Last post: 02/09/2017 3:59 AM
by Simon Wan
 26 342
12/27/2016 11:14 PM Star Delta Starter Motor Is Not Running At Delta
by mohammed ismail
Last post: 02/09/2017 3:51 AM
by Simon Wan
 43 3624
12/26/2016 1:56 AM How to Control Lights?
by Elec_2013
Last post: 02/09/2017 3:35 AM
by Simon Wan
 20 401
01/13/2017 2:43 PM 6.6kv VCB
by Satya_kumar
Last post: 02/09/2017 12:30 AM
by Satya_kumar
 16 583
01/20/2017 3:35 AM Star Delta Starter
by coolyaar
Last post: 02/09/2017 12:03 AM
by Simon Wan
 16 271
01/25/2017 11:57 AM Water Tank Float Switch
by coolyaar
Last post: 02/08/2017 11:53 PM
by Simon Wan
 21 576
01/27/2017 12:54 AM Panel Board vs. Switchbaord
by coolyaar
Last post: 02/08/2017 11:32 PM
by Simon Wan
 10 565
01/28/2017 11:57 PM Arc Flash at Cable Termination
by aikhh
Last post: 02/08/2017 11:26 PM
by Simon Wan
 11 408
02/07/2017 5:37 AM Three-Phase PI Section Line in Matlab
by C1ANiD
Last post: 02/08/2017 1:16 PM
by RAMConsult
 2 474
02/06/2017 6:26 AM Bearing Noise in 2400 KW, 6.6 KV HT Motor
by nvrsrinivas
Last post: 02/08/2017 11:17 AM
by James Stewart
 12 389
01/30/2017 8:41 AM Joints on Buried 220KV 630mm2 Single Core XLPE Cables
by Anonymous Poster
Last post: 02/05/2017 7:20 AM
by IQ
 13 289
02/03/2017 6:55 AM What Do You Mean by Filling, Signal and Blocking Pressure of SF6 Breakers?
by jamesjithin
Last post: 02/03/2017 1:39 PM
by James Stewart
 4 553
01/30/2017 7:45 AM Line to Line Short
by coolyaar
Last post: 02/03/2017 3:40 AM
by PWSlack
 47 530
01/28/2017 10:00 AM Reactive Power
by coolyaar
Last post: 02/02/2017 12:28 PM
by 67model
 29 439
01/20/2017 1:41 PM Generator Power Factor
by coolyaar
Last post: 02/01/2017 11:49 AM
by James Stewart
 43 845
01/30/2017 1:29 PM Why Earth Fault Back To Source
by coolyaar
Last post: 02/01/2017 7:24 AM
by 67model
 28 385
01/29/2017 8:54 AM Ohms's Law Violation
by coolyaar
Last post: 01/30/2017 5:04 PM
by jack of all trades
 43 1089
01/27/2017 12:58 AM Switchyard
by coolyaar
Last post: 01/30/2017 4:49 PM
by IQ
 13 344
01/25/2017 6:00 PM High Pulsed Power
by rocketman923`
Last post: 01/30/2017 4:24 PM
by truth is not a compromise
 111 1353
01/26/2017 8:05 AM Lightning Current
by coolyaar
Last post: 01/30/2017 4:12 PM
by redfred
 37 370
01/27/2017 11:52 AM Tap Changer Location
by coolyaar
Last post: 01/30/2017 3:26 PM
by jack of all trades
 11 365
01/26/2017 3:19 PM Finding the Individual Line Current in an Unbalanced 3Ph Delta
by JPikrone
Last post: 01/30/2017 9:12 AM
by JPikrone
 13 350
01/26/2017 9:49 AM Polarity
by ASSER
Last post: 01/29/2017 9:39 AM
by 67model
 8 287
01/21/2017 8:47 AM Generator Neutral Grounding
by coolyaar
Last post: 01/27/2017 10:15 AM
by 7anoter4
 38 526
05/12/2016 2:35 PM Earth Pit
by swapan mukherjee
Last post: 01/27/2017 5:01 AM
by 7anoter4
 10 498
01/25/2017 10:02 AM Antenna Corrosion
by gutmonarch
Last post: 01/27/2017 4:36 AM
by IQ
 28 494
01/25/2017 10:13 PM Nurse Call Station System
by Anonymous Poster
Last post: 01/27/2017 1:19 AM
by tonyhemet
 12 284
01/25/2017 10:26 PM Sound and Speaker System
by Anonymous Poster
Last post: 01/26/2017 4:58 PM
by jack of all trades
 4 171
05/22/2010 1:58 AM Calculation of Unbalanced 3 Phase Power?
by rockvishi
Last post: 01/26/2017 2:52 PM
by JPikrone
 13 3888
05/28/2008 11:33 PM Cable Size Calculation Problem
by kreyszig
Last post: 01/26/2017 12:08 PM
by dhayanandhan
 21 2563
01/25/2017 9:19 AM Flat Vs Round Copper
by coolyaar
Last post: 01/26/2017 11:41 AM
by dhayanandhan
 6 440
01/23/2017 7:57 AM Three-Phase Alternator
by Govindmarine87
Last post: 01/25/2017 2:37 PM
by James Stewart
 23 394
01/22/2017 6:16 AM Three-Phase Problems
by Anonymous Poster
Last post: 01/25/2017 12:52 PM
by coolyaar
 36 496
01/23/2017 3:22 AM Contactor Part Fixing
by Selk
Last post: 01/25/2017 11:04 AM
by JRaef
 16 477
01/23/2017 10:16 AM Surge Protection Device
by dmtonyole
Last post: 01/25/2017 6:06 AM
by IQ
 18 408
09/22/2009 11:29 AM Changing Password on Siemens MP270
by Anonymous Poster
Last post: 01/23/2017 3:10 AM
by Alicee
 2 127
01/17/2017 6:23 AM High Voltage Isolators
by coolyaar
Last post: 01/22/2017 1:52 PM
by jack of all trades
 9 314
08/15/2007 1:57 AM PTC Thermistor for motor temperature
by Anonymous Poster
Last post: 01/20/2017 11:47 PM
by Shyam
 16 1750
01/20/2017 2:21 AM Motor Housing vs DIN 1.4470
by techpump
Last post: 01/20/2017 10:08 PM
by techpump
 22 319
01/19/2017 8:21 AM Load Balance Problem
by sauravbabu
Last post: 01/20/2017 2:58 AM
by PWSlack
 10 280
01/17/2017 9:18 PM LED Bulbs
by Anonymous Poster
Last post: 01/19/2017 11:25 AM
by Usbport
 16 405
03/23/2011 3:44 AM Unitrol1000-15 Error Code 64?
by Eko Pardiyanto
Last post: 01/19/2017 10:04 AM
by H_MJ
 1 179
01/16/2017 2:24 PM Embarrassing Question
by Rscott9399
Last post: 01/19/2017 4:37 AM
by 7anoter4
 12 566
01/17/2017 3:02 AM MSP430 To Do The Night Light
by Chuoiujk
Last post: 01/18/2017 2:07 PM
by Phys
 2 338
01/17/2017 11:16 AM MISO
by muhammad asad
Last post: 01/18/2017 1:51 PM
by jack of all trades
 11 343
01/17/2017 10:45 AM LED Bulbs for Residential Purposes
by Anonymous Poster
Last post: 01/18/2017 10:39 AM
by DodgySolenoid
 14 621
01/13/2017 6:01 AM Electromechanical Simulator
by Anonymous Poster
Last post: 01/17/2017 10:35 AM
by James Stewart
 19 282
01/15/2017 10:33 AM Efficiency of Induction Motor
by Rabaacca
Last post: 01/16/2017 2:40 PM
by Phys
 9 366
01/14/2017 10:00 AM Electrical Panels Rating
by Anonymous Poster
Last post: 01/16/2017 8:29 AM
by Patrick Whowha
 15 254
01/14/2017 3:05 PM Solid State Transformer
by muhammad asad
Last post: 01/15/2017 10:40 AM
by 67model
 14 432
01/11/2017 10:22 PM UPS
by soon1
Last post: 01/13/2017 5:09 PM
by 67model
 14 288
01/12/2017 5:00 AM Field Regulator
by ASSER
Last post: 01/13/2017 9:01 AM
by rwilliams
 7 347
01/09/2017 7:00 AM DC Drive Thyristor and Fuse Failure Reason
by khuntia68
Last post: 01/13/2017 7:56 AM
by 67model
 19 1127
01/10/2017 10:31 AM Feeder Pillar-Tennis Court Lamps
by Anonymous Poster
Last post: 01/12/2017 2:44 AM
by gutmonarch
 25 461
01/07/2017 12:14 PM Control System Project
by Rscott9399
Last post: 01/09/2017 5:45 PM
by 67model
 20 368
01/06/2017 1:14 AM Rotor Earth Fault in Synchronous Motor During Regenerative Braking Mode
by rskjobs249
Last post: 01/07/2017 7:40 PM
by RAMConsult
 7 350
12/15/2016 6:58 AM AC Contactor in Solar Inverter, Battery Charging
by anurisen
Last post: 01/07/2017 3:59 PM
by 67model
 10 763
01/03/2017 10:30 PM Voltage Drop On Transformer When A/C Turns On
by Anonymous Poster
Last post: 01/05/2017 9:58 AM
by 7anoter4
 20 464
12/29/2016 4:10 AM Voltage Induction in Control Cable by Adjacent Power Cable
by nshingate
Last post: 01/04/2017 1:13 AM
by 7anoter4
 22 912
01/03/2017 9:09 PM Surge Arrestors
by S SRINIVASAN
Last post: 01/03/2017 10:30 PM
by RAMConsult
 2 209
12/31/2016 12:51 AM 6.6-kV 1300-kW VPI HT Motor Failure
by ANANDANRCR
Last post: 01/03/2017 12:43 PM
by lyn
 10 372
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