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Transformers & Feeders: 3 Ph. 3W. Open Delta

Posted by Scott35: Transformers & Feeders: 3 Ph. 3W. Open Delta 1/2First Set of Drawings: 3 Phase 3 Wire Open Delta Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus...

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Transformers & Feeders: 3Ph 4Wire Open Delta

Posted by Scott35: Description Text for above images:Text #3: Two Voltage SDS - Primary & Secondary OCPDs(Click on Image to view Full-Sized Image)

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Transformers & Feeders:3Ph 3W Closed Delta

Posted by Scott35: Transformers & Feeders:3Ph 3W Closed Delta 1/2First Set of Drawings for 3 Phase 3 Wire Closed Delta Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus...

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Transformers & Feeders:3P 4Wire Closed Delta

Posted by Scott35: Transformers & Feeders:3P 4Wire Closed DeltaFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 4 Wire...

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Transformers & Feeders: 3 Phase 3 Wire Wye

Posted by Scott35: Transformers & Feeders: 3 Phase 3 Wire WyeFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 3 Wire...

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Transformers & Feeders: 3 Phase 4 Wire Wye

Posted by Scott35: Transformers & Feeders: 3 Phase 4 Wire WyeFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 4 Wire...

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Electrical Planset - Refrigeration Equipment

Posted by Scott35: POST #8Project:Larry, Moe and Curley Cold Storage - Triplestooge Distribution CenterThis Post Contains The Following Plan Sheets:E-4.0: Interior Lighting Plan,E-4.1: Interior...

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Single Phase 3 Wire Transformer Animated GIF

Posted by Scott35: Just for fun... Below is a Crude Animation, depicting the Current Flows in Primary and Secondary Windings of a Single Phase Transformer, with a Center Tapped Secondary...

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Load Calculations Example-Multi Family Dwelling

Posted by Scott35: Per a Thread in the General Discussion area, the following Link contains a PDF version of an Example Load Calculation Database, for a Multi-Family Dwelling.-- ScottMulti Family...

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Example Panel Schedules - Per Thread At NEC Area

Posted by Scott35: Post #2 of 2 - examples #3 and #4:In regard to the Thread Size Feeder?, located at the NEC Forum Area, I have compiled and attached (4) Panel Schedules for example descriptions.Basic...

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Misc. Transformer Schematics

Scott35: Attached are Four (4) Transformer Schematics which were uploaded, but not linked until now!--Scott (EE)

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Two Motor Start-Stop Drawing

Scott35: Another older upload, which never got a link!!!--Scott (EE) Drawing of Two (2) AC Induction Motors, controlled by a single Start / Stop control circuit.Both Motors on simultaneously, one...

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Basic Derating Examples

Scott35: *** BASIC DERATING EXAMPLES ***For:Single Phase Three WireAndThree Phase Four WireMultiwire Circuits.02/08/2015 19:03:00 PST BY S.E.T.PATH: D:\DESIGN_01\CAD_EDUCATIONAL01\ACAD_EDU01\ACAD_EDU\...

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Transformers Feeders:3P 4Wire Closed Delta

Transformers & Feeders:3P 4Wire Closed DeltaFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 4 Wire Closed Delta...

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Transformers Feeders: 3 Phase 3 Wire Wye

Transformers & Feeders: 3 Phase 3 Wire WyeFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 3 Wire Wye Transformers...

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Transformers Feeders: 3 Phase 4 Wire Wye

Transformers & Feeders: 3 Phase 4 Wire WyeFive Drawings of Transformer Setups (Connection Schemes);Primary and Secondary Feeders, Plus OCPDs and Panelboards for:3 Phase 4 Wire Wye Transformers (Two...

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Electrical Planset - Refrigeration Equipment

POST #8Project:Larry, Moe and Curley Cold Storage - Triplestooge Distribution CenterThis Post Contains The Following Plan Sheets:E-4.0: Interior Lighting Plan,E-4.1: Interior Lighting Layout...

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Image may be NSFW.
Clik here to view.

Single Phase 3 Wire Transformer Animated GIF

Just for fun... Below is a Crude Animation, depicting the Current Flows in Primary and Secondary Windings of a Single Phase Transformer, with a Center Tapped Secondary Winding.Animation displays...

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Load Calculations Example-Multi Family Dwelling

Per a Thread in the General Discussion area, the following Link contains a PDF version of an Example Load Calculation Database, for a Multi-Family Dwelling.-- ScottMulti Family Dwelling Load...

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Example Panel Schedules - Per Thread At NEC Area

Post #2 of 2 - examples #3 and #4:In regard to the Thread Size Feeder?, located at the NEC Forum Area, I have compiled and attached (4) Panel Schedules for example descriptions.Basic Descriptions:a....

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