Tag: Electrical Equipment

Single Line Diagram

Single Line Diagram for Substation – Detailed Explanation

What is a Single Line Diagram? A single line diagram also called the one-line diagram is a symbolic or graphical representation of a three-phase power system. It has a diagrammatic representation of all the equipment and connections. Standardized schematic symbols represent electrical elements such as circuit breakers, transformers, bus bars, ...

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Earthing value as per Indian Standard

Earthing Value as per Indian Standard

Earth resistance refers to the resistance an earth electrode offers to the current flowing into the ground. Ideally, this resistance should be zero to allow fault current to flow quickly into the earth. However, achieving zero resistance is practically impossible. The earth resistance value is different in different locations. Earthing ...

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Plate Earthing Diagram – Explained

Earthing, also known as grounding, is a fundamental safety measure in electrical systems. It’s a method that connects the neutral points of a system to the earth, providing an alternative path for electrical energy to discharge safely during a fault. This prevents dangerous potential build-ups in exposed conductive materials. A ...

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House Earthing – Design & Testing

Earthing connects all the major electrical equipment in our house such as fridge, AC, washing machine, grinder to the ground. So when there is an event of a power surge or lightning strike the extra current formed in the system is easily drawn down to the earth, protecting them from ...

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Cable Glands Size Chart

Cable Glands Size Chart – Explanation for Gland Selection

Choosing the right Cable Gland shouldn’t be a puzzle. Here’s a shortcut for you. Do you ever wonder how cables safely enter and exit electrical enclosures? A small but crucial component, the Cable Gland makes this possible. In this blog, we will discuss how to select Cable Glands from size ...

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Copper Rod for Grounding

Types of Copper Bonded Earth Rods

Do you know what helps maintain the safety of you and your electrical appliances from fault current? A metal rod called Earth Rod. These Copper Rods establish quality earthing systems in overhead, underground electricity distribution and transmission networks. They provide ground contact in all soil conditions like high voltage substations, ...

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Distribution Box

Distribution Box VS Multiport (Satellite) Connector

Multiport satellite connector & distribution box are important electrical components used in the power distribution systems at homes, offices, and industries. The main purpose of both electrical parts is to extend electrical connectivity, supply sharing, tap-offs, and network scaling in different conditions and circumstances. What Are Multiport Connectors? Multiport connectors, ...

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Hot Line Clamps

What are Hot Line Clamps? Applications & Selection Procedure

A hot line clamp is a metal tool used to connect line taps. Its main job is to insulate transformers from the high voltage in transmission lines. These clamps are commonly used to link transformers to hot lines. They’re essential for making distribution connections at line taps and are widely ...

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Insulation Piercing Connectors

How to Test Insulation Piercing Connectors? 6 Tests Explained

In the electrical distribution, ensuring the quality of Insulation Piercing Connectors (IPCs) is crucial. IPCs, used extensively in AB cable systems, need to pass rigorous tests to guarantee their efficiency and safety in various applications. This guide delves into six key tests based on the French Standard NFC 33-020 2013, ...

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Copper Plate Earthing

GI vs Copper Plate Earthing – Which one is better?

In this blog, we’re focusing on the essential differences between Galvanised Iron Pipe Earthing, also known as GI Earthing, and Copper Plate Earthing. By the end of this blog post, you will get a clear picture of: The Objective of Earthing Various Methods of Earthing Major Differences between GI Pipe ...

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