Transformer Differential Protection and their diagram
Transformer Differential Protection Percentage differential protection is used for large power transformers above 5 MVA rating for the protection against […]
Transformer
Transformer
Transformer
Polyphase Transformers and their connection
What is Polyphase Transformers? Almost all the major power generation and distribution systems in the world today are three-phase ac
Transformer
Sumpner’s test or back to back test on Transformer
Sumpner’s Test conducted to Transformer to determine Sumpner’s test or back to back test on transformer is method for determining
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Special Transformer Types and Application
Phase Shifting Transformer (PST) A special kind of transformers like PST or Phase Shifting Transformer is used to control the
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What is Transformer Vector Group and Types of Vector group
Definition of Transformer Vector Group The transformer vector group show the phase difference between the primary and secondary sides of
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Transformer IDMT, Differential and all Relay setting calculation
Differential Relay Setting Power transformer rating = 30 MVA Voltage Ratio = 33/66 kV Rated voltage (in kV) HV side
Transformer
Overhauling of Power Transformer in power system
Steps for Transformer overhauling Overhauling of transformer is required either due to ageing of transformer or due to fault of
Transformer
Scott-T Transformer: working , Diagram and Application
Scott Connection of Transformer The Scott connection, also known as the Scott-T transformer connection, is a circuit that enables the
Transformer
What is DGA(DISSOLVED GAS ANALYSIS) for transformer oil
What is D.G.A. ? It is study of gases formed in the transformer oil. It is a diagnostic tool helping
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Types of Transformer Losses and their calculation formula
Definition of Loss Loss in any machine is broadly defined as difference between input power and output power.An electrical transformer
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Key point for Parallel Operation of Two Transformers
Why Parallel Operation of Transformers required By parallel operation we mean two or more transformers are connected to the same
Transformer
Key action taken while transformer trip or alarm in Buchholz and PRV and OTI/WTI
Key action taken while transformer trip in Buchholz The Buchholz relay has two oil-filled chambers with floats and relays arranged
Transformer
What is PRV and OSR relay of Transformer
Full name of PRV and OSR Full name of PRV is Pressure relief valve Full name of OSR is Oil
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Procedure for Maintenance and Periodic Inspection of Transformer
Types of maintenance Breakdown maintenance As the name implies the maintenance is carried out when the equipment fails.For costly equipment
Transformer
Types of Routine Test carried out on Power Transformer
Power transformers play a crucial role in electrical systems, ensuring efficient voltage regulation and power distribution. To ensure their reliability
Transformer
Function of Buchholz relay in Transformer
Transformers are vital components in electrical systems, responsible for stepping up or down voltages to facilitate efficient power transmission. To
Transformer
Understanding OTI and WTI in Transformers and Their Settings
Transformers are critical components in electrical systems, responsible for stepping up or down voltages to facilitate efficient power transmission and
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Key inspection point while Transformer arrive at site
When a transformer arrives at a site, several key inspection points are crucial to ensure its proper installation and functioning.Here
Transformer
Types of Transformer use in Solar Power Plant
Introduction Solar Power is generated by photovoltaic panels or concentrated solar power plants. In case of photovoltaic power generation, electric
Power Transformer: An introduction, Working and Essential Accessories
Power transformers are the unsung heroes of the electrical grid, silently facilitating the transmission and distribution of electricity across vast