All articles

Batteries

Battery Charger & Battery Bank – Daily Maintenance Checklist

Purpose To ensure the reliable operation of the battery charger panel & battery bank through...
Switchgear

Why MCB Trips and How to fix it?

Table of ContentsWhat is MCB?Common Causes of MCB Tripping1). Overloading2). Short Circuit3). Ground Fault4)....
Electrical Procedures

Transformer Oil Dehydration Working Procedure

Oil dehydration constitutes a part of annual maintenance because moisture content is mixed into...
Transformers

Buchholz Relay in Transformer

Buchholz Relay The Buchholz relay is used to protect the transformer against internal failures. It is the...
Electrical Safety

LOTO Colour Coding

What are LOTO Color Codes? In order to standardize the determination of locks and tags...
Protection

What is a Distance Relay?

Distance relays are the most essential distance protection elements, and their effectiveness is determined...
Transformers

Autotransformer Turns Ratio Test

What is an Autotransformer? There is a type of electrical transformer known as an auto...
Electrical Procedures

VLF Testing Procedure

What is VLF Testing? Very Low Frequency (VLF) testing is a method for determining the...
Preventive Maintenance

Earth Pit Preventive Maintenance

Earth Pit An "Earth pit" in electrical systems is a hole that is dug out...
Transmission

Substation Layout Design

Electrical Substation In modern times, the need for electrical power is steadily increasing. To accommodate...
Electrical Notes & Articles

Auxiliary Transformer Testing Checklist

Auxiliary transformers play an important role in providing power to substation auxiliaries, and proper...
Machines

Maintenance and Troubleshooting of DC Machines

DC Machine An electrical machine is an electrical device that transforms mechanical energy converted into electrical energy...
Load more
Facebook Instagram TikTok Twitter

POPULAR POSTS

POPULAR CATEGORY