Menu for Technical Reference Section - 08/10/02 03:11 PM
In an effort to make the items in this area easier for Members to reference, this "Menu" contains links to the Articles and Schematics found within the Technical Reference Section.
Each Subject heading includes a hyperlink, for jumping to that topic.
Alternately, to see all posts in this section, set the dropdown box (upper right side under the "PROFILE"/"REGISTER"/"PREFERENCES"/"FAQS" links) for "VIEW ALL POSTS" to view all postings here.
Check out *******To see all Posts in this area******* for more details on this.
Recently Posted Topics:
*Click on the Hyperlink (Underlined Text) to access that topic*
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* New Items As Of February 8th, 2015:
#1:
Basic Derating Examples
#2:
Two Motor Start-Stop Drawing
#3:
Misc. Transformer Schematics
#4:
Example Panel Schedules - Per Thread at NEC Area
---end of 02-08-2015 listings---
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* New Items As Of December 17th, 2011:
#1:
Load Calculations Examples - Multi Family Dwelling
#2:
Single Phase 3 Wire Transformer Animated GIF
Animation deplicting Currents and Mag Flux for a 1 Phase 3 Wire Transformer in operation.
#3:
Electrical Planset - Refrigeration Equipment
(Note: This Page contains several Plan Sheets, saved as PDFs, which may be viewed on-line or via download).
---end of 12-17-2011 listings---
-----------------------------------------------------
* New Items As Of March 19th, 2010:
Transformers and Feeders: 3 Phase 4 Wire Wye
Transformers and Feeders: 3 Phase 3 Wire Wye
Transformers and Feeders: 3 Ph. 4 Wire Closed Delta
Transformers and Feeders: 3 Ph. 3 Wire Closed Delta
Transformers and Feeders: 3 Ph. 4 Wire Open Delta
Transformers and Feeders: 3 Ph. 3 Wire Open Delta
Transformers and Feeders: 1 Phase 3 Wire
Transformers and Feeders: 1 Phase 2 Wire
Transformers and Feeders: SDS Text
THD Examples #1 of 2: F32T8
THD Examples #2 of 2: T5HO
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* New Items As Of September 16th, 2009:
Basic Start / Stop AC Motor Control Dwgs
Wye-Delta Motor Starting Schematics
Wye-Delta Connection Details
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* New Item As Of July 19th, 2009:
NEMA Motor Connection Schematics - Links
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* New Items As Of October 22nd, 2008:
PSC Motors - Schematics
Simple Designated Circuit Drawings
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* New Items As Of May 3rd, 2008:
SDS Transformer Grounding Drawings
New: 4 Wire Delta Transformer Drawings - Open Delta
New: 4 Wire Delta Transformer Drawings - Closed Delta
New: 3 Phase 3 Wire Corner Grounded Delta Drawings
New: 3 Phase 3 Wire Center Tap Grounded Delta Drawings
New: 3 Phase 3 Wire Ungrounded Delta Drawings
New: 3 Phase 4 Wire Wye Transformer Drawings
------------------------------------------------------
* New as of May 13th, 2007:
Pictures of RW and TW Insulated Conductors
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* New as of January 26th, 2007:
International Color Codes-1st draft
* New as of November 27th, 2006:
U.K. - Old IEE Wiring Regs. Issue Dates
* New As Of July 15th, 2006:
Touch Control Switch Circuit
* New As Of July 5th, 2006:
Time Delay Relay
Lamp Puzzle!!!
Nice Drawing
Lighting A Tunnel
* New As Of May 12th, 2005:
Inside A Current Limiting Type Circuit Breaker
C84 Annex A - Secondary Grounding Illistrations
* New As Of December 19th, 2004:
12 Lead Stator Generators Schematics
* New As Of March 7th, 2004:
Basic LAN Map #1
* New As Of January 18th, 2004:
ECN Glossary
* New As Of November 22nd, 2003:
Components Listings
* New As Of October 30th, 2003:
Conversion Factors and Tables
* New As Of September 20th, 2003:
Schematics For: 1Ø Split Phase Resistance Start Motors-Series 1
Schematics For: 1Ø Split Phase Capacitor Start Motors-Series 2
Schematics For: 1Ø PSC Motors-Series 3
Schematics For: 1Ø Split Phase Cap Start/Run, 2 Speed and Shaded Pole Motors-Series 4
Schematics For: Commutator type AC and DC Motors
* New As Of September 12th, 2003:
Member Contributed Motor Schematics-1 of 2
Member Contributed Motor Schematics-2 of 2
* New As Of March 8th, 2003:
Corner Grounded 3Ø 3 Wire Delta
* New as of January 8th and January 26th, 2003:
3 way and 4 way Switchloops Schematics
* New as of December 2nd, 2002:
Basic Planset Symbols-1
* New as of October 18th, 2002:
Transformer Drawings submitted by ECN Member
uk systems drawings - images only
TVSS + AC filter schematics
Grounding Transformers- ZigZags
AC Dynamic Lowering Hoist Control
Residential Distribution Systems
* New as of September 27th, 2002:
Voltage Boost Transformer Schematics-1 Phase
Voltage Boost Transformer Schematics-Open Delta Connection
Voltage Boost Transformer Schematics-Wye Connection
============================================================
============================================================
============================================================
Here are topics posted prior to September 27th, 2002 in this area. Click on the Hyperlink to access that topic:
============================================================
============================================================
============================================================
Panel Schedules
Schematics reposted from Theory Section
Buck/Boost/Choke + Polarity Test Schematics
1 phase transformer drawings - part 1
1 phase transformer drawings - part 2
2 phase transformer schematics
3 phase delta transformer schematics
3 phase wye transformer schematics
6 and 9 phase transformer schematics
simple AC filters
simple 5 wire DC systems
IG details #1
Locomotive Prime Mover Shots
Locomotive Traction Motor Shots
Trackside Signal Eq. 1
Simple 3 wire DC circuits
UK power systems #1 thru #4
Simple Electrical Formulas #1
Simple Circuit Calcs #1
Basic Circuits #1 - Series
Basic Circuits #2 - Parallel
Basic Circuits #3 - Series-Parallel and Volt Dividers
Series AC circuits - basic
Parallel AC circuits - basic
Series-Parallel AC circuits - basic
AC Motor Control
Balanced Power Schematic
GFI Wiring Schematic
AC Incandescent Lamp Dimmers
1 phase motor drawings #1
3 phase Wye motor drawings
3 phase Delta motor drawings
2 phase motor drawings
A little humor
Inverter Schematics
Full Wave Rectifier - 3 phase input
1 phase rectifier schematics
Dynamic Braking for Induction Motors
Forward / Reverse 3 phase motor control
Start / Stop 3 wire control
Panel Schedule - Test Post
HID Ballasts: CWA
HID Ballasts: CW 1 and 2 Lamp
HID Ballasts: CW / REG-LAG
HID Ballasts: High Reactance type
HID Ballasts: Reactor Type
Instant Start Ballasts
Lead/Lag Ballasts
Preheat Ballasts
Series Sequence Ballasts
F40T12 Lamp Ballast
2 way 1st and 2nd order crossovers
2 way 3rd order crossovers
2 way 4th order crossovers
3 way 1st order crossover
3 way 2nd order crossover
3 way 3rd order crossover
3 way 4th order crossover
2 way 4th order crossover w/ L pad
3 way crossover - 4th order W/ Z eq.
=============================================================
=============================================================
=============================================================
< END >
Hope this list is useful.
Scott S.E.T.
P.S. If you have anything to contribute here, contact me via the "E-Mail" link on any page;
- Or -
contact the Webmaster at:
webmaster@electrical-contractor.net
TIA!!!
Last edited 02.08.2015 by S.E.T. regarding:
Added new links for Dates:
* 07-19-2009,
* 09-16-2009,
* 03-19-2010,
* 12-17-2011,
* 10-15-2012
Each Subject heading includes a hyperlink, for jumping to that topic.
Alternately, to see all posts in this section, set the dropdown box (upper right side under the "PROFILE"/"REGISTER"/"PREFERENCES"/"FAQS" links) for "VIEW ALL POSTS" to view all postings here.
Check out *******To see all Posts in this area******* for more details on this.
Recently Posted Topics:
*Click on the Hyperlink (Underlined Text) to access that topic*
.......................................................
* New Items As Of February 8th, 2015:
#1:
Basic Derating Examples
#2:
Two Motor Start-Stop Drawing
#3:
Misc. Transformer Schematics
#4:
Example Panel Schedules - Per Thread at NEC Area
---end of 02-08-2015 listings---
-----------------------------------------------------
* New Items As Of December 17th, 2011:
#1:
Load Calculations Examples - Multi Family Dwelling
#2:
Single Phase 3 Wire Transformer Animated GIF
Animation deplicting Currents and Mag Flux for a 1 Phase 3 Wire Transformer in operation.
#3:
Electrical Planset - Refrigeration Equipment
(Note: This Page contains several Plan Sheets, saved as PDFs, which may be viewed on-line or via download).
---end of 12-17-2011 listings---
-----------------------------------------------------
* New Items As Of March 19th, 2010:
Transformers and Feeders: 3 Phase 4 Wire Wye
Transformers and Feeders: 3 Phase 3 Wire Wye
Transformers and Feeders: 3 Ph. 4 Wire Closed Delta
Transformers and Feeders: 3 Ph. 3 Wire Closed Delta
Transformers and Feeders: 3 Ph. 4 Wire Open Delta
Transformers and Feeders: 3 Ph. 3 Wire Open Delta
Transformers and Feeders: 1 Phase 3 Wire
Transformers and Feeders: 1 Phase 2 Wire
Transformers and Feeders: SDS Text
THD Examples #1 of 2: F32T8
THD Examples #2 of 2: T5HO
----------------------------------------------------------
* New Items As Of September 16th, 2009:
Basic Start /
Wye-Delta Motor Starting Schematics
Wye-Delta Connection Details
-----------------------------------------------------------
* New Item As Of July 19th, 2009:
NEMA Motor Connection Schematics - Links
----------------------------------------------------------
* New Items As Of October 22nd, 2008:
PSC Motors - Schematics
Simple Designated Circuit Drawings
--------------------------------------------------------
* New Items As Of May 3rd, 2008:
SDS Transformer Grounding Drawings
New: 4 Wire Delta Transformer Drawings - Open Delta
New: 4 Wire Delta Transformer Drawings - Closed Delta
New: 3 Phase 3 Wire Corner Grounded Delta Drawings
New: 3 Phase 3 Wire Center Tap Grounded Delta Drawings
New: 3 Phase 3 Wire Ungrounded Delta Drawings
New: 3 Phase 4 Wire Wye Transformer Drawings
------------------------------------------------------
* New as of May 13th, 2007:
Pictures of RW and TW Insulated Conductors
--------------------------------------------------------
* New as of January 26th, 2007:
International Color Codes-1st draft
* New as of November 27th, 2006:
U.K. - Old IEE Wiring Regs. Issue Dates
* New As Of July 15th, 2006:
Touch Control Switch Circuit
* New As Of July 5th, 2006:
Time Delay Relay
Lamp Puzzle!!!
Nice Drawing
Lighting A Tunnel
* New As Of May 12th, 2005:
Inside A Current Limiting Type Circuit Breaker
C84 Annex A - Secondary Grounding Illistrations
* New As Of December 19th, 2004:
12 Lead Stator Generators Schematics
* New As Of March 7th, 2004:
Basic LAN Map #1
* New As Of January 18th, 2004:
ECN Glossary
* New As Of November 22nd, 2003:
Components Listings
* New As Of October 30th, 2003:
Conversion Factors and Tables
* New As Of September 20th, 2003:
Schematics For: 1Ø Split Phase Resistance Start Motors-Series 1
Schematics For: 1Ø Split Phase Capacitor Start Motors-Series 2
Schematics For: 1Ø PSC Motors-Series 3
Schematics For: 1Ø Split Phase Cap Start/
Schematics For: Commutator type AC and DC Motors
* New As Of September 12th, 2003:
Member Contributed Motor Schematics-1 of 2
Member Contributed Motor Schematics-2 of 2
* New As Of March 8th, 2003:
Corner Grounded 3Ø 3 Wire Delta
* New as of January 8th and January 26th, 2003:
3 way and 4 way Switchloops Schematics
* New as of December 2nd, 2002:
Basic Planset Symbols-1
* New as of October 18th, 2002:
Transformer Drawings submitted by ECN Member
uk systems drawings - images only
TVSS + AC filter schematics
Grounding Transformers- ZigZags
AC Dynamic Lowering Hoist Control
Residential Distribution Systems
* New as of September 27th, 2002:
Voltage Boost Transformer Schematics-1 Phase
Voltage Boost Transformer Schematics-Open Delta Connection
Voltage Boost Transformer Schematics-Wye Connection
============================================================
============================================================
============================================================
Here are topics posted prior to September 27th, 2002 in this area. Click on the Hyperlink to access that topic:
============================================================
============================================================
============================================================
Panel Schedules
Schematics reposted from Theory Section
Buck/
1 phase transformer drawings - part 1
1 phase transformer drawings - part 2
2 phase transformer schematics
3 phase delta transformer schematics
3 phase wye transformer schematics
6 and 9 phase transformer schematics
simple AC filters
simple 5 wire DC systems
IG details #1
Locomotive Prime Mover Shots
Locomotive Traction Motor Shots
Trackside Signal Eq. 1
Simple 3 wire DC circuits
UK power systems #1 thru #4
Simple Electrical Formulas #1
Simple Circuit Calcs #1
Basic Circuits #1 - Series
Basic Circuits #2 - Parallel
Basic Circuits #3 - Series-Parallel and Volt Dividers
Series AC circuits - basic
Parallel AC circuits - basic
Series-Parallel AC circuits - basic
AC Motor Control
Balanced Power Schematic
GFI Wiring Schematic
AC Incandescent Lamp Dimmers
1 phase motor drawings #1
3 phase Wye motor drawings
3 phase Delta motor drawings
2 phase motor drawings
A little humor
Inverter Schematics
Full Wave Rectifier - 3 phase input
1 phase rectifier schematics
Dynamic Braking for Induction Motors
Forward /
Start / Stop 3 wire control
Panel Schedule - Test Post
HID Ballasts: CWA
HID Ballasts: CW 1 and 2 Lamp
HID Ballasts: CW / REG-LAG
HID Ballasts: High Reactance type
HID Ballasts: Reactor Type
Instant Start Ballasts
Lead/Lag Ballasts
Preheat Ballasts
Series Sequence Ballasts
F40T12 Lamp Ballast
2 way 1st and 2nd order crossovers
2 way 3rd order crossovers
2 way 4th order crossovers
3 way 1st order crossover
3 way 2nd order crossover
3 way 3rd order crossover
3 way 4th order crossover
2 way 4th order crossover w/ L pad
3 way crossover - 4th order W/
=============================================================
=============================================================
=============================================================
< END >
Hope this list is useful.
Scott S.E.T.
P.S. If you have anything to contribute here, contact me via the "E-Mail" link on any page;
- Or -
contact the Webmaster at:
webmaster@electrical-contractor.net
TIA!!!
Last edited 02.08.2015 by S.E.T. regarding:
Added new links for Dates:
* 07-19-2009,
* 09-16-2009,
* 03-19-2010,
* 12-17-2011,
* 10-15-2012