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Electrical Basics
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Batteries
Battery Charger & Battery Bank – Daily Maintenance Checklist
Purpose To ensure the reliable operation of the battery charger panel & battery bank through...
April 26, 2025
Switchgear
Why MCB Trips and How to fix it?
Table of ContentsWhat is MCB?Common Causes of MCB Tripping1). Overloading2). Short Circuit3). Ground Fault4)....
April 25, 2025
Electrical Procedures
Transformer Oil Dehydration Working Procedure
Oil dehydration constitutes a part of annual maintenance because moisture content is mixed into...
April 24, 2025
Transformers
Buchholz Relay in Transformer
Buchholz Relay The Buchholz relay is used to protect the transformer against internal failures. It is the...
April 23, 2025
Electrical Safety
LOTO Colour Coding
What are LOTO Color Codes? In order to standardize the determination of locks and tags...
April 18, 2025
Protection
What is a Distance Relay?
Distance relays are the most essential distance protection elements, and their effectiveness is determined...
April 16, 2025
Transformers
Autotransformer Turns Ratio Test
What is an Autotransformer? There is a type of electrical transformer known as an auto...
April 15, 2025
Electrical Procedures
VLF Testing Procedure
What is VLF Testing? Very Low Frequency (VLF) testing is a method for determining the...
April 14, 2025
Preventive Maintenance
Earth Pit Preventive Maintenance
Earth Pit An "Earth pit" in electrical systems is a hole that is dug out...
April 11, 2025
Transmission
Substation Layout Design
Electrical Substation In modern times, the need for electrical power is steadily increasing. To accommodate...
April 10, 2025
Electrical Notes & Articles
Auxiliary Transformer Testing Checklist
Auxiliary transformers play an important role in providing power to substation auxiliaries, and proper...
April 9, 2025
Machines
Maintenance and Troubleshooting of DC Machines
DC Machine An electrical machine is an electrical device that transforms mechanical energy converted into electrical energy...
April 8, 2025
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