Electrical Design
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Automatic Reverse Forward Motor Control Using S7-1200 PLC
Control Scheme for Automatic FWD/REV Direction of Rotation of 3-Phase Motor Using Siemens PLC – S7-1200 Industrial automation has become an integral part of manufacturing processes. The use of Programmable…
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Automatic Star – Delta Starter Motor Control Circuit Using LOGO! V8 PLC
How to Wire Automatic Star – Delta Starter Control Circuit For Motors Using Siemens LOGO! V8 PLC The star-delta starter is an electrical motor control circuit that reduces the starting…
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Star – Delta Starter Motor Control Circuit Using S7-1200 PLC
Automatic Star – Delta Starter Motor Control Circuit Using Siemens S7-1200 PLC Star-delta starter motor control circuits are widely used in industrial applications to control the starting of three-phase electric…
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Automatic Sequential Operations of Motors – Power, Control, PLC & Wiring Circuits
How to Run Motors in Sequence? Power, Control, PLC & Wiring Diagrams A Sequential Motor Control Circuit is an electrical circuit designed to control the operation of motors in a…
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Standard and Common Voltage Levels in the US and CA – NEC
Types of Common Electrical Service and Voltage with Configuration Systems in North America The United States has some of the most complex voltage levels for both residential and commercial applications…
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Standard Voltage (V) and Frequencies (Hz) Around the World
Common 1-Phase & 3-Phase Voltage with Frequency, # of Wires & Plugs/Outlets Used in Different Countries The following article including the table chart shows the standard household voltage in volts…
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Why is the Standard Voltage in the US 120V/240V and 230V in the EU?
Why is the Standard Voltage in US homes 120V & 240V but 230V in the EU? Why Not Other Higher or Lower Levels of Voltage? The standard household voltage level…
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Difference Between 120V and 240V/230V AC Power Supply
What is the Difference Between 120V, 230V and 240V AC Power? We all know that the common voltage levels available in the US for household applications are 120V and 240V…
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Why is the Standard Frequency 60 Hz in the US & 50 Hz in the EU?
Why is the Standard Frequency for Supply in the EU 50 Hz, But 60 Hz in the US? And Why Were Other Higher or Lower Frequencies Not Chosen? The power…
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Advantages & Disadvantages of 50 Hz and 60 Hz Frequency Power Supply
Advantages and Disadvantages of 60 Hz (US) and 50 Hz (EU) Frequency We know that the frequency of the supply voltage in North American countries, including Canada and the US,…
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