Transformer Oil Test is conducted to determine the Di-Electric Strength of the Transformer oil. It is also known as Break-down Voltage (BDV)...
Friday, 30 June 2023
In the Electrical wiring of building, a Cable tray System is used to support insulated electrical cables like distribution cables, control c...
Based on the current flows going to pass through the bus bar, we can select the size and type of the bus bar which we going to use. BUSBAR -...
Sizing of Transformer capacity is based on the quantity and type of the load. TRANSFORMER Step 1: Calculate the total connected load fro...
1. Click and go to the Link - https://www.karuvoolam.tn.gov.in/challan/echallan 2. Fill the Remitter details like Name, Block / Street, Ci...
Thursday, 29 June 2023
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AVR - stands for Automatic voltage relay AVR relay is the relay which gives pulse signal to the OLTC (ON-load Tap changer) to regulat...
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Buchholz relay is a gas actuated relay which used in the transformer to identify the fault inside it. It means that the formation of gas cau...
What is laminated core? In some Electrical machines likes transformers or motors, its core is made of ferro-magnetic alloy which is made int...
