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02/06/2025 10:31 AM How to Protect Electronic Devices from Voltage Spikes
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Last post: 02/15/2025 10:38 AM
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02/11/2025 4:30 PM Roto Earth Fault Detection for Diesel Generators
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09/18/2010 1:07 AM RCD for Heat Trace
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01/29/2025 4:52 PM Solar In Ground Pool Heater
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03/11/2010 3:24 PM Signal Catching of Announcer
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11/07/2012 1:28 AM Dielectric Test Voltage for Auxiliary / Control Circuits
by Anonymous Poster
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01/07/2008 4:06 PM Electrocution in a vinyl pool?
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01/21/2025 2:45 AM Caption This.
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05/27/2014 7:11 AM 4 Pole Motor Instead of 6 Poles - the Torque Issues
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05/26/2014 11:37 PM Bonding of Earthing Conductor to Rebar
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by HiTekRedNek
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01/19/2012 1:29 PM Bench Testing a CFL Bulb
by wbsterritt
Last post: 01/28/2025 7:54 AM
by PWSlack
 18 1239
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
 25 890
06/19/2014 7:29 AM Have You Ever Carried Out Artificial Phase-Earth Fault at 420 kV ?
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 30 306
06/19/2014 10:08 AM How to Reduce Earth Grounding Resistance Below 1ohm
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04/22/2016 4:17 AM Motor Current Discrepancy
by eltech
Last post: 01/22/2025 6:32 AM
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 32 666
02/26/2010 9:50 AM Restricting Voltage Fluctuation
by sidhu16
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02/26/2010 7:56 AM Maximum Load on 500-KVA DG
by kittamani
Last post: 01/20/2025 11:38 AM
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 8 535
02/25/2010 10:43 PM Calculating Motor Fault Current
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Last post: 01/20/2025 11:35 AM
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 13 1111
02/25/2010 2:53 PM Insulation Values for AC Motors
by Anonymous Poster
Last post: 01/20/2025 11:28 AM
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 9 906
07/13/2012 10:14 PM Voltage During Short Circuit Condition
by suresh8
Last post: 01/20/2025 11:25 AM
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 43 964
07/06/2010 7:28 PM What Size Cable Do You Suggest to Power My House?
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 50 1334
01/11/2011 2:59 AM Rotor Voltage Drop Test
by Anonymous Poster
Last post: 01/20/2025 7:07 AM
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 2 825
12/15/2012 12:14 AM FRLS Cables
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12/16/2012 5:46 PM Generator for LV MCC
by Anonymous Poster
Last post: 01/16/2025 6:07 AM
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12/16/2012 10:30 AM Wiring Diagrams
by mujahid
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by PWSlack
 13 732
12/16/2012 3:44 AM Resolver Function
by mrmuneb
Last post: 01/16/2025 5:56 AM
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 2 151
12/15/2012 9:28 PM Contact Resistance
by Anonymous Poster
Last post: 01/16/2025 5:52 AM
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 9 193
09/19/2016 5:30 PM T10, T30, T60..???
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 6 743
01/17/2007 9:57 AM Generator Power and Clocks
by Paddy O'Flanigan
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 18 1132
01/07/2025 3:56 AM Fluctuating Amperes on Line Side of Thyristor Control Panel
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 6 160
12/16/2015 10:31 AM 110 V Phase Questions
by Drew K
Last post: 01/13/2025 7:23 AM
by Anonymous Poster
 84 997
12/14/2015 10:15 AM Belt Drive vs Direct Drive
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Last post: 01/13/2025 7:18 AM
by PWSlack
 11 388
04/12/2011 8:33 AM Locked Rotor Withstand Time (LRWT)
by Candlez
Last post: 01/09/2025 7:35 AM
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 26 5909
09/13/2013 4:10 AM Residual Flux in Transformer
by sameek dhar
Last post: 01/09/2025 5:18 AM
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 4 189
07/04/2009 6:40 AM electrical engr.
by Muntaka Wada
Last post: 01/09/2025 5:05 AM
by PWSlack
 6 85
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 1673
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
 14 982
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
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 4 380
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 1452
03/29/2014 4:34 AM Voltage Drop & Cable Sizing
by Blackpaper
Last post: 01/05/2025 5:48 AM
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 85 2870
10/24/2010 11:02 AM Earthing of 250kva Diesel Generator
by Anonymous Poster
Last post: 01/05/2025 5:42 AM
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 7 910
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 1741
07/01/2010 2:23 PM Burnt 525kW 3.3kV Auto Transformer
by r4roty
Last post: 01/05/2025 5:06 AM
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 5 1214
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
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 11 2220
12/17/2024 1:16 PM Are Manholes Mandatory for MV Cables Crossing a Street?
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Last post: 01/04/2025 6:42 PM
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 5 212
12/20/2024 11:58 AM S1 Duty vs S2 Duty Motor
by Anonymous Poster
Last post: 12/24/2024 7:34 AM
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 7 273
07/14/2013 7:30 AM 100KVA Generator Proper Grounding
by jeabellera
Last post: 12/23/2024 6:27 AM
by PWSlack
 41 876
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
 19 297
11/30/2010 9:46 PM MV Distribution Board
by adhyartha
Last post: 12/18/2024 7:28 AM
by Anonymous Poster
 5 184
12/04/2024 10:51 AM Coil Resistance of an Induction Motor
by gutmonarch
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 18 274
08/08/2010 12:44 AM Single Push Button Control
by antiquo
Last post: 12/17/2024 7:20 AM
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 18 2039
11/01/2008 8:38 AM How to Reduce the Earthing Resistance
by michaelbillones
Last post: 12/16/2024 7:46 AM
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 43 7475
02/08/2013 3:42 AM Why Electrical Motor Using Terminal Block?
by febriansasi
Last post: 12/13/2024 8:48 AM
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 25 1915
02/07/2013 1:17 PM Rotor Earth Fault Protection Alternative
by peterjh
Last post: 12/13/2024 8:45 AM
by PWSlack
 14 529
12/09/2024 9:13 AM Wire Resistance Degradation or is it Really Insulation Leakage
by gutmonarch
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11/07/2011 2:39 AM USB Vacuum Cleaner
by Anonymous Poster
Last post: 12/04/2024 7:16 AM
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 14 243
01/07/2012 3:27 AM Breaker
by Anonymous Poster
Last post: 11/27/2024 7:22 AM
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 11 244
04/12/2017 9:18 PM Portable Home Generator, Fried.
by Titan1
Last post: 11/21/2024 9:05 AM
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 101 1455
10/15/2011 7:06 AM Which Motor You Recommend: Single or 3 Phase?
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Last post: 11/21/2024 7:35 AM
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10/25/2024 9:48 AM Simicode Relay New Version v3
by dineshkozhipurath
Last post: 11/20/2024 12:44 PM
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02/07/2009 4:20 AM current carrying of different armoured cables
by pokalasrao
Last post: 11/20/2024 7:23 AM
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 10 184
02/07/2009 4:57 AM Diesel Generator
by Anonymous Poster
Last post: 11/20/2024 7:21 AM
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08/29/2014 4:01 PM Delta Wye Connection in Transformer
by sensourabh
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 9 309
08/29/2014 12:50 PM Ground Grid Resistance Measurement On A Live Substation
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06/26/2024 9:27 AM Solar Battery Versus Car Battery
by gutmonarch
Last post: 11/08/2024 10:18 AM
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06/20/2011 5:53 AM 4 Pole Motor to a 2 Pole Pump
by srikanthuk
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 8 588
02/07/2009 9:05 AM Blowing air against a dead head or dead end/
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04/22/2008 8:26 AM REVERS POWER ALARM IN 625KVA D.G SET
by Anonymous Poster
Last post: 10/30/2024 8:27 AM
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 2 280
02/28/2010 8:05 PM Run Back Scheme
by Indhs
Last post: 10/29/2024 9:55 AM
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11/23/2011 3:06 AM Starting Current of Ventilation Fan
by ieong0904
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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
by gokmen
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11/17/2009 8:25 PM ANSI Code 48 for Generator Protection
by liaoxuewu
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by raghun
 2 1537
11/17/2009 8:18 PM What are Flameproof Motors?
by Anonymous Poster
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by PWSlack
 7 1281
10/14/2024 4:33 PM Local Control Station - Start Stop Remote
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by jmueller
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10/12/2024 1:51 PM Requisite Plan Document (RPD) EV Charger Level 2
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02/13/2010 7:42 PM Flourescent replacements
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06/07/2016 8:12 AM Interrupting Capacity of Combination Starter
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04/15/2014 9:23 AM Is Solar Energy Possible Without Sun?
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05/02/2012 5:01 AM About ABB Make AC Drive Fault Code
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11/06/2007 3:44 AM Earth Fault Relay vs. Earth Leakage Relay
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