Electrical-Photos.com

Branch Circuit basics - part 2

ScottEE — Fri, 28 Aug 2015 07:26:02 +0000

by: ScottEE

Description: CAD Drawings of basic Branch Circuits connected across a 3 phase 4 Wire Wye. Figure 3B: Isolated Ground Receptacle Circuitry; (2) Receptacles per Circuit. Common Grounded Conductor Branch Circuitry. *** Note: each Receptacle has a Dedicated Isolated Grounding Conductor. The Multiwire Circuit has a common Equipment Grounding Conductor

Branch Circuit basics - part 2

ScottEE — Fri, 28 Aug 2015 07:26:01 +0000

by: ScottEE

Description: CAD Drawings of basic Branch Circuits connected across a 3 phase 4 Wire Wye. Figure 2B: Two Duplex Receptacles per Two-Wire Circuit

Branch Circuit basics - part 2

ScottEE — Fri, 28 Aug 2015 07:26:01 +0000

by: ScottEE

Description: CAD Drawings of basic Branch Circuits connected across a 3 phase 4 Wire Wye. Figure 3A: Isolated Ground Receptacle Circuitry; (1) Receptacle per Circuit. Common Grounded Conductor Branch Circuitry. *** Note: each Receptacle has a Dedicated Isolated Grounding Conductor. The Multiwire Circuit has a common Equipment Grounding Conductor

Branch Circuit basics - part 1

ScottEE — Fri, 28 Aug 2015 07:19:07 +0000

by: ScottEE

Description: Dedicated Receptacle Circuits connected across a 3 Phase 4 Wire Wye System Figure 1A: 1 Receptacle per Circuit; Common Grounded Conductor ("Neutral")

Branch Circuit basics - part 1

ScottEE — Fri, 28 Aug 2015 07:19:07 +0000

by: ScottEE

Description: Dedicated Receptacle Circuits connected across a 3 Phase 4 Wire Wye System Figure 1B: 2 Receptacles per Circuit; Common Grounded Conductor ("Neutral")

Branch Circuit basics - part 1

ScottEE — Fri, 28 Aug 2015 07:19:07 +0000

by: ScottEE

Description: Dedicated Receptacle Circuits connected across a 3 Phase 4 Wire Wye System Figure 2A: 1 Receptacle per Circuit; 2 Wire Circuits per Receptacle (1 Ungrounded Conductor, 1 Grounded Conductor)

Derating Basics: 3 Phase 4 Wire Wye Systems

ScottEE — Fri, 28 Aug 2015 07:12:18 +0000

by: ScottEE

Description: CAD Drawings deplicting Derating examples for a 3 Phase 4 Wire Wye System Figure 2B: Bus Kit details

Derating Basics: 3 Phase 4 Wire Wye Systems

ScottEE — Fri, 28 Aug 2015 07:12:17 +0000

by: ScottEE

Description: CAD Drawings deplicting Derating examples for a 3 Phase 4 Wire Wye System Figure 2A: 4 Wire Wye Secondary Winding connections and Bus Kit connections

Derating Basics: 1 Phase Systems

ScottEE — Fri, 28 Aug 2015 07:09:17 +0000

by: ScottEE

Description: CAD Drawings deplicting (2) Single Phase 3 Wire Systems and the Derating of Conductors per System. Figure 1A: 1 Phase 3 Wire; Center Tapped Transformer

Derating Basics: 1 Phase Systems

ScottEE — Fri, 28 Aug 2015 07:09:17 +0000

by: ScottEE

Description: CAD Drawings deplicting (2) Single Phase 3 Wire Systems and the Derating of Conductors per System. Figure 1B: 1 Phase 3 Wire Open Wye Transformer

PSC Motor Control - via Contactors - part 3

ScottEE — Fri, 28 Aug 2015 07:00:34 +0000

by: ScottEE

Description: CAD Drawings of a PSC Motor's Forward & Reverse Control via Motor Starter / Relay / Contactor. These (2) Drawings show the Motor rotating in Reverse. Figure 3.3A: Schematic of Motor Starter / Contactors

PSC Motor Control - via Contactors - part 3

ScottEE — Fri, 28 Aug 2015 07:00:34 +0000

PSC Motor Control - via Contactors - part 2

ScottEE — Fri, 28 Aug 2015 06:58:34 +0000

by: ScottEE

Description: CAD Drawings of a PSC Motor's Forward & Reverse Control via Motor Starter / Relay / Contactor. These (2) Drawings show the Motor rotating Forward. Figure 3.2A: Schematic of Motor Starter / Contactors

PSC Motor Control - via Contactors - part 2

ScottEE — Fri, 28 Aug 2015 06:58:34 +0000

PSC Motor Control - via Contactors

ScottEE — Fri, 28 Aug 2015 06:55:57 +0000

by: ScottEE

Description: CAD Drawings of a PSC Motor's Forward & Reverse Control via Motor Starter / Relay / Contactor. These (2) Drawings show the Motor at rest. Figure 3.1: Schematic of Motor Starter / Contactors

PSC Motor Control - via Contactors

ScottEE — Fri, 28 Aug 2015 06:55:57 +0000

by: ScottEE

Description: CAD Drawings of a PSC Motor's Forward & Reverse Control via Motor Starter / Relay / Contactor. These (2) Drawings show the Motor at rest. Figure 3.2: Schematic of Control Circuit

PSC Motor Control - via Switches

ScottEE — Fri, 28 Aug 2015 06:51:15 +0000

by: ScottEE

Description: CAD Drawings for PSC Motor Forward / Reverse Control, using Toggle Switches: Figure 2.1: Direction = Forward

PSC Motor Control - via Switches

ScottEE — Fri, 28 Aug 2015 06:51:15 +0000

by: ScottEE

Description: CAD Drawings for PSC Motor Forward / Reverse Control, using Toggle Switches: Figure 2.2: Direction = Reverse

PSC Motor Control Schematics

ScottEE — Fri, 28 Aug 2015 06:48:46 +0000

by: ScottEE

Description: CAD Drawings for Forward & reverse Control of a 1 Phase Permanent Split-Capacitor Induction Motor: Figure 1.1: Direction = Forward

PSC Motor Control Schematics

ScottEE — Fri, 28 Aug 2015 06:48:46 +0000

by: ScottEE

Description: CAD Drawings for Forward & reverse Control of a 1 Phase Permanent Split-Capacitor Induction Motor: Figure 1.2: Direction = Reverse

PSC Motor Control Schematics

ScottEE — Fri, 28 Aug 2015 06:48:46 +0000

by: ScottEE

Description: CAD Drawings for Forward & reverse Control of a 1 Phase Permanent Split-Capacitor Induction Motor Figure 1.3: Direction = Reverse (what connected circuit actually looks like)

Water Pump Controls and Forward / Reverse

ScottEE — Fri, 28 Aug 2015 06:44:02 +0000

by: ScottEE

Description: Misc. Motor Controls: Forward / Reverse Controls

Water Pump Controls and Forward / Reverse

ScottEE — Fri, 28 Aug 2015 06:44:02 +0000

by: ScottEE

Description: Misc. Motor Controls: Water Pump Controls

Compressor Schematics - final

ScottEE — Fri, 28 Aug 2015 06:37:26 +0000

by: ScottEE

Compressor Schematics - final

ScottEE — Fri, 28 Aug 2015 06:37:26 +0000

by: ScottEE

Compressor Schematics - final

ScottEE — Fri, 28 Aug 2015 06:37:26 +0000

by: ScottEE

Compressor Motor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:35:47 +0000

by: ScottEE

Compressor Motor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:35:46 +0000

by: ScottEE

Compressor Motor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:35:46 +0000

by: ScottEE

Compressor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:34:56 +0000

by: ScottEE

Compressor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:34:56 +0000

by: ScottEE

Compressor Schematics - continued

ScottEE — Fri, 28 Aug 2015 06:34:56 +0000

by: ScottEE

Legend, Part 2 and 1st Schematics

ScottEE — Fri, 28 Aug 2015 06:33:52 +0000

by: ScottEE

Description: CAD Drawings of Air Compressor Motor Controls

Legend, Part 2 and 1st Schematics

ScottEE — Fri, 28 Aug 2015 06:33:52 +0000

by: ScottEE

Description: CAD Drawings of Air Compressor Motor Controls

Legend, Part 2 and 1st Schematics

ScottEE — Fri, 28 Aug 2015 06:33:52 +0000

by: ScottEE

Description: CAD Drawings of Air Compressor Motor Controls

Legends - part 1

ScottEE — Fri, 28 Aug 2015 06:32:17 +0000

by: ScottEE

Description: Legends for the Air Compressor Control System

Legends - part 1

ScottEE — Fri, 28 Aug 2015 06:32:17 +0000

by: ScottEE

Description: Legends for the Air Compressor Control System

Legends - part 1

ScottEE — Fri, 28 Aug 2015 06:32:17 +0000

by: ScottEE

Description: Legends for the Air Compressor Control System

10 KVA Transformer

ScottEE — Fri, 28 Aug 2015 06:28:56 +0000

by: ScottEE

Description: CAD Drawing of (1) of the Two Isolated Transformers to be used on the previous "Open Delta Voltage Boosting Autotransformer" Drawing. Primary = 120/240V Secondary = 16/32V Maximum Apparent Power Rating = 10 KVA

Open Delta Boost

ScottEE — Fri, 28 Aug 2015 06:24:32 +0000

by: ScottEE

Description: CAD drawing for (2) 1 Phase Isolated Transformers, connected as an Open Delta Voltage Boosting Autotransformer arrangement

Dry-Type Transformer; Front & Top Views

ScottEE — Fri, 28 Aug 2015 06:20:00 +0000

by: ScottEE

Description: CAD Drawing of a typical Dry-Type Transformer's Core and Coil Assembly (3 Phase Delta - Wye), as viewed from the front and top

Dry-Type Transformer; Front & Top Views

ScottEE — Fri, 28 Aug 2015 06:19:59 +0000

by: ScottEE

Description: CAD Drawing of a typical Dry-Type Transformer's Core and Coil Assembly (3 Phase Delta - Wye), as viewed from the front and top

1 Phase Cap. Start Induction Motors: 9 of 10

ScottEE — Wed, 10 Jun 2009 03:01:51 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage; Split Main Winding + Split Aux. Winding. Low Voltage Connections. Rotation: Standard (CCW)

1 Phase Cap. Start Induction Motors: 10 of 10

ScottEE — Wed, 10 Jun 2009 03:01:51 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage; Split Main Winding + Split Aux. Winding. Low Voltage Connections. Rotation: Reversed (CW)

1 Phase Cap. Start Induction Motors: 8 of 10

ScottEE — Wed, 10 Jun 2009 02:59:45 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage; Split Main Winding + Split Aux. Winding. High Voltage Connections. Rotation: Reversed (CW)

1 Phase Cap. Start Induction Motors: 7 of 10

ScottEE — Wed, 10 Jun 2009 02:59:44 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage; Split Main Winding + Split Aux. Winding. High Voltage Connections. Rotation: Standard (CCW)

1 comment

1 Phase Cap. Start Induction Motors: 6 of 10

ScottEE — Wed, 10 Jun 2009 02:57:34 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage, Split Main Winding. Low Voltage Connections. Rotation: Reversed (CW)

1 Phase Cap. Start Induction Motors: 5 of 10

ScottEE — Wed, 10 Jun 2009 02:57:33 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage, Split Main Winding. Low Voltage Connections. Rotation: Standard (CCW)

1 Phase Cap. Start Induction Motors: 4 of 10

ScottEE — Wed, 10 Jun 2009 02:55:33 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage, Split Main Winding. High Voltage Connections. Rotation: Reversed (CW)

1 Phase Cap. Start Induction Motors: 3 of 10

ScottEE — Wed, 10 Jun 2009 02:55:32 +0000

by: ScottEE

Description: Single Phase Capacitor Start Induction Motor: Dual Voltage, Split Main Winding. High Voltage Connections. Rotation: Standard (CCW)