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Power Systems

Earthing Transformer: 6 Essential Steps for Reliable Sizing

Power Systems Earthing Transformer: 6 Essential Steps for Reliable Sizing A delta winding has no neutral, so an earth fault on it draws almost no

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Power Quality & Protection

Directional Overcurrent Relay: 6 Proven, Easy Setting Steps

Power Quality & Protection Directional Overcurrent Relay: 6 Proven, Easy Setting Steps On a ring main or two parallel feeders, fault current can reach a

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Motors & Drives

Motor Thermistor Protection: 6 Vital Checks for Safe Motors

Motors & Drives Motor Thermistor Protection: 6 Vital Checks for Safe Motors A current based overload relay only guesses how hot a motor is, and

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Industrial Electrical Systems

Isolation Transformer: 6 Smart Uses for Safer, Cleaner Power

Industrial Electrical Systems Isolation Transformer: 6 Smart Uses for Safer, Cleaner Power Some loads need more than the right voltage, they need a supply with

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Electrical Safety & Standards

Equipotential Bonding: 7 Essential Rules for Safer Plants

Electrical Safety & Standards Equipotential Bonding: 7 Essential Rules for Safer Plants A person touching a water pipe and a faulty appliance at the same

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Electrical Machines

Synchronous Condenser: 6 Essential Benefits for Better Grids

Electrical Machines Synchronous Condenser: 6 Essential Benefits for Better Grids As coal units retire and inverter based solar and wind take over, grids lose the

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Electrical Fundamentals

Flemings Left Hand Rule: Simple Guide With 5 Easy Examples

Electrical Fundamentals Fleming’s Left Hand Rule: Simple Guide With 5 Easy Examples Put a wire carrying current inside a magnetic field and it gets pushed

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Electrical Design & Calculations

Battery Sizing: 7 Proven Steps for a Reliable Substation DC

Electrical Design & Calculations Battery Sizing: 7 Proven Steps for a Reliable Substation DC When the AC supply fails, every relay, breaker coil and SCADA

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Power Systems

Under Frequency Load Shedding: 4 Vital Stages Made Easy

Power Systems Under Frequency Load Shedding: 4 Vital Stages Made Easy When a large generating unit or an import line trips, grid frequency starts falling

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Power Quality & Protection

Power Quality Analyzer: 7 Smart Steps to a Flawless Survey

Power Quality & Protection Power Quality Analyzer: 7 Smart Steps to a Flawless Survey Nuisance trips, hot transformers and failed drive cards rarely come with

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