Electrical Axis

How to Select Protective Device in DC Electrical System

Editorial StaffFriday, December 03, 2021

DC Circuit Breaker | Source: ABB For the correct sizing of a circuit breaker in a direct current network, some electrical parameters whi...

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DC Circuit Direct Current System

Type of DC Network: Network with the middle point of the supply source connected to ground

Editorial StaffFriday, December 03, 2021

DC Network with the middle point of the supply source connected to ground | Source: ABB This type of network is obtained by connecting th...

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DC Circuit Direct Current System

Type of DC Network: Network with one terminal grounded

Editorial StaffFriday, December 03, 2021

DC Network with one terminal grounded | Source: ABB This type of network is obtained by connecting one terminal to the ground. This conne...

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DC Circuit Direct Current System

Type of DC Network: Network insulated from ground

Editorial StaffThursday, November 25, 2021

Network Insulated From the Ground DC Systems | Source: ABB This type of network represents the easiest connection to carry out as no conn...

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DC Circuit Direct Current System Generator

Direct Current System Application and Generation

Editorial StaffThursday, November 25, 2021

Direct current, which was once the main means of distributing electric power, is still widespread today in electrical plants supplying parti...

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grid automation power system automation smart grid voltage compensation

Voltage and Reactive Power Compensation

Editorial StaffTuesday, November 23, 2021

Static VAR Compensator | Source: GE Grid Solution The voltage drop in an A.C. electric power supply system, caused by problem loads which ...

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power system protection protective relaying

Fundamentals of Protective Relaying

Editorial StaffTuesday, November 23, 2021

Fundamentals of Protective Relaying | Photo: Alstom The purpose of an electrical power system is to generate and supply electrical energy ...

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electrical testing switchboard switchgear

Protection Against Short-Circuit Effects Inside Low-Voltage Switchboards

Editorial StaffTuesday, September 07, 2021

The Std. IEC 61439-1 specifies that ASSEMBLIES (referred to hereafter as switchboards) shall be constructed so as to be capable of withstand...

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BS7671 Earthing System electric protection Electrical Installation Electrical Safety

Electrical Safety Using Proper Earthing System

Editorial StaffSaturday, September 04, 2021

Earthing System Installation Effects of electric current on human beings: Danger to persons due to contact with live parts is caused by th...

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Electrical Axis

How to Select Protective Device in DC Electrical System

Type of DC Network: Network with the middle point of the supply source connected to ground

Type of DC Network: Network with one terminal grounded

Type of DC Network: Network insulated from ground

Direct Current System Application and Generation

Voltage and Reactive Power Compensation

Fundamentals of Protective Relaying

Protection Against Short-Circuit Effects Inside Low-Voltage Switchboards

Electrical Safety Using Proper Earthing System

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