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01/26/2009 5:18 PM Motor Fuse Size and Overload Settings
by lost.instro
Last post: 04/16/2025 5:25 AM
by PWSlack
 8 1380
01/27/2009 9:22 AM computer resettable breaker
by Anonymous Poster
Last post: 04/16/2025 5:21 AM
by PWSlack
 10 154
02/05/2009 6:53 AM PLC program
by Anonymous Poster
Last post: 04/16/2025 4:21 AM
by PWSlack
 2 136
02/05/2009 12:56 AM UV
by Anonymous Poster
Last post: 04/16/2025 4:19 AM
by PWSlack
 5 104
09/27/2008 2:32 PM relays
by majorwax
Last post: 04/16/2025 3:13 AM
by PWSlack
 4 132
09/27/2008 5:32 PM 12 volt power source
by smokinjoe
Last post: 04/16/2025 3:10 AM
by PWSlack
 26 552
09/28/2008 3:12 PM any help from a genius one
by Anonymous Poster
Last post: 04/16/2025 3:04 AM
by PWSlack
 2 129
03/02/2009 2:24 PM earth connections
by Anonymous Poster
Last post: 04/15/2025 5:13 AM
by PWSlack
 4 195
11/01/2008 8:38 AM How to Reduce the Earthing Resistance
by michaelbillones
Last post: 04/10/2025 3:03 PM
by Anonymous Poster
 44 7639
11/06/2007 11:47 PM Separate Earthing Requirements for Instruments
by Prasanna1283
Last post: 04/09/2025 5:04 AM
by PWSlack
 13 3338
06/20/2011 5:53 AM 4 Pole Motor to a 2 Pole Pump
by srikanthuk
Last post: 04/09/2025 3:08 AM
by PWSlack
 10 655
06/19/2011 11:40 PM Earth Resistance
by ranjeet
Last post: 04/09/2025 3:06 AM
by PWSlack
 14 895
06/19/2011 9:42 PM 110V Line to Earth Ground
by Anonymous Poster
Last post: 04/09/2025 3:03 AM
by PWSlack
 8 894
08/19/2007 1:22 PM bus bar ratings
by os708090
Last post: 04/08/2025 7:10 AM
by PWSlack
 9 1899
06/14/2010 4:56 AM Inverter Tripping Main Panel
by 21j
Last post: 04/02/2025 7:39 AM
by PWSlack
 46 2138
03/21/2025 12:45 AM Subtransient Reactance of Generator
by Anonymous Poster
Last post: 03/31/2025 10:52 AM
by David H
 4 261
03/27/2025 7:35 AM Capacity Rating Factor Kt in Battery Sizing - IEEE 485
by Amineln
Last post: 03/30/2025 11:39 AM
by SolarEagle
 5 396
01/16/2011 1:17 AM Synchronizing Panel
by dhanking23
Last post: 03/24/2025 6:41 AM
by PWSlack
 7 180
01/16/2011 12:14 AM Synchronizing Lamps Rating
by dhanking23
Last post: 03/24/2025 6:41 AM
by PWSlack
 4 127
08/23/2009 4:23 PM cable rating
by phillip
Last post: 03/19/2025 8:31 AM
by PWSlack
 8 460
03/03/2025 6:34 PM Motor Characteristics
by eltech
Last post: 03/17/2025 1:32 AM
by HiTekRedNek
 27 413
06/26/2013 10:17 AM Battery Charging in Parallel
by Dug
Last post: 02/21/2025 8:35 AM
by PWSlack
 54 879
10/09/2015 11:30 PM Wiring a MCCB
by subbharao
Last post: 02/21/2025 5:19 AM
by PWSlack
 22 1490
01/10/2009 11:49 PM IEC Standard for Motor Starting Current!!!!!
by lightning.arrester
Last post: 02/21/2025 5:12 AM
by PWSlack
 18 2804
02/06/2025 10:31 AM How to Protect Electronic Devices from Voltage Spikes
by nvmani
Last post: 02/15/2025 10:38 AM
by Deefburger
 17 331
02/11/2025 4:30 PM Roto Earth Fault Detection for Diesel Generators
by Anonymous Poster
Last post: 02/14/2025 2:59 AM
by PWSlack
 5 305
01/30/2025 10:47 PM LV Cable
by orlyboy
Last post: 02/12/2025 11:09 AM
by redfred
 21 228
09/18/2010 1:07 AM RCD for Heat Trace
by polerz
Last post: 02/06/2025 7:23 AM
by PWSlack
 8 771
01/29/2025 4:52 PM Solar In Ground Pool Heater
by Labyguy
Last post: 02/05/2025 10:15 AM
by PWSlack
 32 365
03/11/2010 3:24 PM Signal Catching of Announcer
by Anonymous Poster
Last post: 02/04/2025 12:24 PM
by redfred
 9 102
11/07/2012 1:28 AM Dielectric Test Voltage for Auxiliary / Control Circuits
by Anonymous Poster
Last post: 02/04/2025 7:07 AM
by PWSlack
 16 792
01/07/2008 4:06 PM Electrocution in a vinyl pool?
by LaMarTEK
Last post: 02/02/2025 8:35 AM
by phoenix911
 20 722
01/21/2025 2:45 AM Caption This.
by Leonf
Last post: 01/29/2025 4:06 AM
by HiTekRedNek
 34 392
05/27/2014 7:11 AM 4 Pole Motor Instead of 6 Poles - the Torque Issues
by Signode
Last post: 01/28/2025 4:30 PM
by redfred
 19 1572
05/26/2014 11:37 PM Bonding of Earthing Conductor to Rebar
by mansuralaa47
Last post: 01/28/2025 2:35 PM
by HiTekRedNek
 25 1516
01/19/2012 1:29 PM Bench Testing a CFL Bulb
by wbsterritt
Last post: 01/28/2025 7:54 AM
by PWSlack
 18 1308
07/20/2009 5:04 AM 60-Hz Motor in 50-Hz System
by anthony_s
Last post: 01/24/2025 7:33 AM
by PWSlack
 25 940
06/19/2014 7:29 AM Have You Ever Carried Out Artificial Phase-Earth Fault at 420 kV ?
by engilis
Last post: 01/23/2025 7:38 AM
by PWSlack
 30 332
06/19/2014 10:08 AM How to Reduce Earth Grounding Resistance Below 1ohm
by snmani4u
Last post: 01/23/2025 7:33 AM
by PWSlack
 8 762
04/22/2016 4:17 AM Motor Current Discrepancy
by eltech
Last post: 01/22/2025 6:32 AM
by PWSlack
 32 697
02/26/2010 9:50 AM Restricting Voltage Fluctuation
by sidhu16
Last post: 01/20/2025 11:40 AM
by PWSlack
 15 282
02/26/2010 7:56 AM Maximum Load on 500-KVA DG
by kittamani
Last post: 01/20/2025 11:38 AM
by PWSlack
 8 574
02/25/2010 10:43 PM Calculating Motor Fault Current
by prashantmohokar
Last post: 01/20/2025 11:35 AM
by PWSlack
 13 1135
02/25/2010 2:53 PM Insulation Values for AC Motors
by Anonymous Poster
Last post: 01/20/2025 11:28 AM
by PWSlack
 9 985
07/13/2012 10:14 PM Voltage During Short Circuit Condition
by suresh8
Last post: 01/20/2025 11:25 AM
by PWSlack
 43 1006
07/06/2010 7:28 PM What Size Cable Do You Suggest to Power My House?
by c.mbuilding
Last post: 01/20/2025 7:11 AM
by PWSlack
 50 1469
01/11/2011 2:59 AM Rotor Voltage Drop Test
by Anonymous Poster
Last post: 01/20/2025 7:07 AM
by PWSlack
 2 861
12/15/2012 12:14 AM FRLS Cables
by Saminathan
Last post: 01/17/2025 7:08 AM
by 7anoter4
 12 333
12/16/2012 5:46 PM Generator for LV MCC
by Anonymous Poster
Last post: 01/16/2025 6:07 AM
by PWSlack
 13 199
12/16/2012 10:30 AM Wiring Diagrams
by mujahid
Last post: 01/16/2025 6:01 AM
by PWSlack
 13 773
12/16/2012 3:44 AM Resolver Function
by mrmuneb
Last post: 01/16/2025 5:56 AM
by PWSlack
 2 189
12/15/2012 9:28 PM Contact Resistance
by Anonymous Poster
Last post: 01/16/2025 5:52 AM
by PWSlack
 9 222
09/19/2016 5:30 PM T10, T30, T60..???
by davechow
Last post: 01/15/2025 7:35 AM
by PWSlack
 6 834
01/17/2007 9:57 AM Generator Power and Clocks
by Paddy O'Flanigan
Last post: 01/14/2025 7:20 AM
by PWSlack
 18 1238
01/07/2025 3:56 AM Fluctuating Amperes on Line Side of Thyristor Control Panel
by NKA
Last post: 01/13/2025 11:39 AM
by PWSlack
 6 209
12/16/2015 10:31 AM 110 V Phase Questions
by Drew K
Last post: 01/13/2025 7:23 AM
by Anonymous Poster
 84 1066
12/14/2015 10:15 AM Belt Drive vs Direct Drive
by kittamani
Last post: 01/13/2025 7:18 AM
by PWSlack
 11 441
04/12/2011 8:33 AM Locked Rotor Withstand Time (LRWT)
by Candlez
Last post: 01/09/2025 7:35 AM
by PWSlack
 26 6153
09/13/2013 4:10 AM Residual Flux in Transformer
by sameek dhar
Last post: 01/09/2025 5:18 AM
by PWSlack
 4 219
07/04/2009 6:40 AM electrical engr.
by Muntaka Wada
Last post: 01/09/2025 5:05 AM
by PWSlack
 6 107
07/04/2009 12:24 AM Ask for Procedure of Ductor Test
by Anonymous Poster
Last post: 01/09/2025 5:02 AM
by PWSlack
 4 1702
08/25/2009 6:32 PM Split a/c of 220v and 60hz Can Work on 220v 50 hz
by syedmoin
Last post: 01/07/2025 7:27 AM
by PWSlack
 14 1086
10/08/2009 5:32 AM Circuit Breaker Rating for 4 Pumps, Each 7.5kw/ 15.4A
by LANGAX01PRO
Last post: 01/07/2025 7:17 AM
by PWSlack
 4 448
06/04/2010 7:41 AM why neutral earthing is required for DG.
by chetan1
Last post: 01/07/2025 7:11 AM
by PWSlack
 10 1562
03/29/2014 4:34 AM Voltage Drop & Cable Sizing
by Blackpaper
Last post: 01/05/2025 5:48 AM
by PWSlack
 85 3236
10/24/2010 11:02 AM Earthing of 250kva Diesel Generator
by Anonymous Poster
Last post: 01/05/2025 5:42 AM
by Anonymous Poster
 7 977
01/29/2012 11:32 AM Effect Of Busted Diode Of A Diode Bridge Rectifier
by Anonymous Poster
Last post: 01/05/2025 5:32 AM
by PWSlack
 17 2009
07/01/2010 2:23 PM Burnt 525kW 3.3kV Auto Transformer
by r4roty
Last post: 01/05/2025 5:06 AM
by PWSlack
 5 1278
07/02/2010 12:57 AM What does “battery of 180 AMP HOUR” mean to you?
by Anonymous Poster
Last post: 01/05/2025 5:00 AM
by PWSlack
 11 2331
12/17/2024 1:16 PM Are Manholes Mandatory for MV Cables Crossing a Street?
by Amineln
Last post: 01/04/2025 6:42 PM
by PeterT
 5 264
12/20/2024 11:58 AM S1 Duty vs S2 Duty Motor
by Anonymous Poster
Last post: 12/24/2024 7:34 AM
by The Wizard
 7 333
07/14/2013 7:30 AM 100KVA Generator Proper Grounding
by jeabellera
Last post: 12/23/2024 6:27 AM
by PWSlack
 41 936
11/13/2024 8:12 AM Impact of Replacing a 37 kW Motor with a 45 kW Motor in a Deep Bore Well Pump Application
by Aghvel Niazi
Last post: 12/20/2024 1:21 AM
by The Prof
 19 369
11/30/2010 9:46 PM MV Distribution Board
by adhyartha
Last post: 12/18/2024 7:28 AM
by Anonymous Poster
 5 215
12/04/2024 10:51 AM Coil Resistance of an Induction Motor
by gutmonarch
Last post: 12/17/2024 8:02 PM
by gutmonarch
 18 334
08/08/2010 12:44 AM Single Push Button Control
by antiquo
Last post: 12/17/2024 7:20 AM
by PWSlack
 18 2101
02/08/2013 3:42 AM Why Electrical Motor Using Terminal Block?
by febriansasi
Last post: 12/13/2024 8:48 AM
by PWSlack
 25 2107
02/07/2013 1:17 PM Rotor Earth Fault Protection Alternative
by peterjh
Last post: 12/13/2024 8:45 AM
by PWSlack
 14 574
12/09/2024 9:13 AM Wire Resistance Degradation or is it Really Insulation Leakage
by gutmonarch
Last post: 12/13/2024 8:33 AM
by PWSlack
 10 209
11/07/2011 2:39 AM USB Vacuum Cleaner
by Anonymous Poster
Last post: 12/04/2024 7:16 AM
by PWSlack
 14 268
01/07/2012 3:27 AM Breaker
by Anonymous Poster
Last post: 11/27/2024 7:22 AM
by PWSlack
 11 275
04/12/2017 9:18 PM Portable Home Generator, Fried.
by Titan1
Last post: 11/21/2024 9:05 AM
by PWSlack
 101 1504
10/15/2011 7:06 AM Which Motor You Recommend: Single or 3 Phase?
by kvsubramanyam
Last post: 11/21/2024 7:35 AM
by PWSlack
 15 398
10/25/2024 9:48 AM Simicode Relay New Version v3
by dineshkozhipurath
Last post: 11/20/2024 12:44 PM
by dineshkozhipurath
 5 148
02/07/2009 4:20 AM current carrying of different armoured cables
by pokalasrao
Last post: 11/20/2024 7:23 AM
by PWSlack
 10 209
02/07/2009 4:57 AM Diesel Generator
by Anonymous Poster
Last post: 11/20/2024 7:21 AM
by PWSlack
 2 109
08/29/2014 4:01 PM Delta Wye Connection in Transformer
by sensourabh
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by PWSlack
 9 342
08/29/2014 12:50 PM Ground Grid Resistance Measurement On A Live Substation
by sergiodmh
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06/26/2024 9:27 AM Solar Battery Versus Car Battery
by gutmonarch
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02/07/2009 9:05 AM Blowing air against a dead head or dead end/
by wangito
Last post: 10/31/2024 4:25 AM
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04/22/2008 8:26 AM REVERS POWER ALARM IN 625KVA D.G SET
by Anonymous Poster
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 2 310
02/28/2010 8:05 PM Run Back Scheme
by Indhs
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 4 334
11/23/2011 3:06 AM Starting Current of Ventilation Fan
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 15 614
11/22/2011 2:19 PM Lead Acid Battery
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08/09/2024 3:57 AM Cable Tray Threaded Rod Calculation
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08/30/2024 8:38 AM Emergency Escape Lighting
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06/26/2014 5:47 PM A Few Questions About RCDs
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11/17/2009 8:25 PM ANSI Code 48 for Generator Protection
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11/17/2009 8:18 PM What are Flameproof Motors?
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10/14/2024 4:33 PM Local Control Station - Start Stop Remote
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