Protection
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Why Don’t Birds and Squirrels Get Electrocuted on Power Lines?
Why Don’t Birds Setting on Power Lines Get Electrocuted? We mentioned many times that electricity is our best friend as well as a worst enemy. If you give it a…
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Why is Earth Pin Thicker and Longer in a 3-Pin Plug?
Why is Earth Pin Longer and Larger in a 3-Pin Plugs? We know that electricity is our best friend as well as the worst enemy because if you give it…
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Single Phase Electrical Wiring Installation in Home – NEC & IEC
How to Wire a Single Phase Distribution Board & Consumer Unit in Home Single Phase 120V/230V Distribution and Panel Board Wiring in Home Single Phase wiring installation is the most…
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Failures In Electrical Systems, Equipments & Materials
Failures In Electrical Systems, Causes & Prevention Introduction Electrical systems, equipments and materials are subjected to failures that can cause the total destruction of equipments and severe power outages. For…
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Electrical Installations – Standards & Regulation around the World
Electrical Installations – Standards & Regulation in Different Countries Introduction The construction and the characteristics, performances and tests to be carried out on HV, MV and LV (HV: High Voltage;…
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Transformers Insulation Materials in Oil-Immersed & Dry Type T/F
Types of Transformers Insulation Materials Insulation in Oil-Immersed Transformers The most common insulation today for high-voltage windings in transformer is an enamel coating on the wire, with kraft paper used…
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Power System Restoration – Outage, Voltage Collapse & Switching Programs
Power System Restoration – Power Outage & Restoring the Power Introduction Modern power grids are extremely complex and widespread. Surges in power overhead lines and other faults can cause massive…
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Working in Confined Spaces – Hazards & Safety
Working in Confined Spaces – Workers Health & Safety What is Confined Space ? A confined space is defined, in what concerns labor and safety regulations, as an area which…
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Working on De-Energized Electric Circuits, Networks & Equipments
De-Energized Work procedure & Safety in Electrical Engineering Introduction Electricity presents to the workers and installations different hazards and for this reason local operations and maintenance of electrical equipment should…
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Electrical Shock Hazards & Its Effects on Human Body
Electrical Shock Hazards & Effects What is Electrical Hazard? Electrical hazard or Electric Shock may be defined as “Dangerous event or condition due to direct or indirect electrical contact with…
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